Some embodiments disclosed herein relate to speakers.
Although various speaker systems exist, there remains a need for improved speakers.
Certain example aspects of the present disclosure are summarized below for illustrative purposes. The disclosure is not limited to the specific implementations recited herein. Aspects of the disclosure may include several novel features, no single one of which is solely responsible for its desirable attributes.
Various aspects of the disclosure can relate to a speaker, which can include an outer housing portion that substantially conforms to the shape of an spheroid, which can have an axis of rotation that is substantially horizontal. The speaker can have a first driver positioned facing forward in a direction that is substantially parallel with the axis of rotation. The speaker can have a plurality of additional drivers that are distributed around the first driver. Each of the plurality of additional drivers can partially face forward and can be angled partially outward away from the axis of rotation.
The first driver can be a sub-woofer. The plurality of additional drivers can include at least two mid-range drivers, and at least two tweeters. An axis of the first driver can be substantially collinear with the axis of rotation. Each of the plurality of additional drivers can be angled relative to the axis of rotation by an angle between about 30 degrees and about 60 degrees. Each of the plurality of additional drivers can be angled relative to the axis of rotation by an angle between about 40 degrees and about 50 degrees.
The speaker can include a front cover, which can be positioned in front of the first driver. A front surface of the front cover can substantially conform to the shape of the spheroid. The front cover can be suspended with a gap between the outer housing portion and the front cover. The front cover can include at least one light source that illuminates a ring. The speaker can include a user interface ring that includes a plurality of lights arranged in a circle on a front of the speaker. The lights of the user interface ring can be individually controlled. The user interface ring can be touch sensitive to receive touch inputs. The user interface ring can be configured to indicate a current volume level by illuminating one of the lights that corresponds to the current volume level. A subset of the lights on the user interface ring can correspond to an available volume range. The user interface ring can be configured to indicate a current volume level by illuminating one of the lights that corresponds to the current volume level and/or by illuminating the lights that correspond to volume levels lower than the current volume level. The user interface ring can be configured to also illuminate the light that corresponds to a maximum volume level.
The outer housing portion can be covered with a fabric covering. The fabric covering can be a seamless knitted fabric. The fabric covering can include a first opening at a first or front end, and a second opening at a second or back end. The fabric covering can include a first channel at the first or front end. A ring (e.g., a support ring) can extends through the first channel. The fabric covering can include a second channel at the second or back end. A drawstring can be in the second channel. The fabric covering can be made of a plastic material (e.g., Polyethersulfone (PES)).
The speaker can include an amplifier that includes a printed circuit board that extends at least partially around the first driver. The speaker can include an amplifier that has gallium nitride (GaN) transistors.
Various aspect of the disclosure can relate to a method for attaching a fabric to a speaker. The method can include accessing the fabric, which can include a generally cylindrical fabric body, a first opening at a first end of the fabric body, and a second opening at a second end of the fabric body. The method can include inverting the fabric. The method can include attaching the first end of the fabric to a first portion of a housing. The method can include at least partially assembling the housing. The method can include folding the fabric over the housing to uninvert the fabric. The method can include attaching the second end of the fabric to a second portion of the housing.
The fabric can include a first channel at the first end of the fabric. A ring can extend through the first channel. The method can include seating the ring onto a front outer housing portion with an opening. The method can include passing the inverted fabric through the opening. The fabric can include a second channel at the second end of the fabric. A drawstring can extend through the second channel. The fabric can be made of a plastic material. The fabric can be made of Polyethersulfone. The fabric can be knitted. The fabric can be seamless. The fabric can produce acoustic loss of less than about 3 dB across 100 Hz to 20 kHz.
Various aspects of the disclosure can relate to a speaker, which can include an outer housing portion that substantially conforms to the shape of a spheroid. The speaker can include a fabric covering the outer housing. The fabric covering can be a seamless knitted fabric. The fabric can include a first opening at a first or front end, and a second opening at a second or back end. The fabric can include a first channel at the first or front end. A ring can extend through the first channel. The fabric can includes a second channel at the second or back end. A drawstring can be in the second channel. The fabric can be made of a plastic material. The fabric can include Polyethersulfone. The fabric can be knitted. The fabric can be seamless. The fabric can produce acoustic loss of less than about 3 dB across 100 Hz to 20 kHz.
The speaker can include a driver. In some cases, the fabric not disposed in front of the driver. The speaker can include a front cover disposed in front of the driver. The front cover can be suspended to form a gap between the front cover and the outer housing portion. The speaker can include a plurality of additional drivers that are distributed around the driver, wherein each of the plurality of additional drivers are angled outward away from the direction of the driver.
Certain embodiments will be discussed with reference to the following figures, wherein like reference numerals can refer to similar features throughout. The figures are provided for illustrative purposes and the innovations are not limited to the specific implementations illustrated in the figures.
The various features and advantages of the systems, devices, and methods of the technology described herein will become more fully apparent from the following description of the examples illustrated in the figures. These examples are intended to illustrate the principles of this disclosure, and this disclosure should not be limited to merely the illustrated examples. The features of the illustrated examples can be modified, combined, removed, and/or substituted as will be apparent to those of ordinary skill in the art upon consideration of the principles disclosed herein.
The speaker 100 can have a housing 102 or main body portion, and a support 104, such as a base or other support structure. The speaker 100 (e.g., the housing 102 or main body portion of the speaker 100) can have a shape that generally corresponds to a spheroid or an ellipsoid (e.g., an oblate spheroid). The speaker 100 can have a first or outer housing portion 106, which can have a shape that generally corresponds to the surface of a spheroid or an ellipsoid with an opening through the center. The outer housing 106 can have a shape that generally conforms to the surface of a toroid, such as a toroidal shape with a larger center opening so that the surface does not taper in towards the center. The outer housing 106 can have a shape that generally corresponds to a semicircle, or a portion of an ellipse, or a parabola, that is revolved around an axis 105 (e.g., an axis of revolution) so that the curved portion faces laterally outward (e.g., to form a convex shape). The outer housing 106 and/or the housing 102 or main body portion of the speaker 100 can be generally rotationally symmetrical about the axis 105. The support 104 (e.g., the base) can support the housing 102 or main body of the speaker 100 so that the axis 105 is substantially horizontal. The housing 102 can be stood up on its end, as shown. The outer housing portion 106 can be covered with a fabric 112, as discussed herein. In
The speaker 100 can have a front cover 108, which can be referred to herein as a second or front housing portion. As can be seen in the side view of
The speaker can have a rear cover 110, which can be referred to herein as a third or rear housing portion. The rear cover 110 can cover some or all of a rear opening in the outer housing 106. The rear cover 110 can have one or more interface features, such as one or more power ports 116 (e.g., for receiving a power plug), one or more signal ports 118 (e.g., for receiving signal cables), one or more wireless interfaces, one or more input elements for receiving user input (e.g., one or more buttons, knobs, dials, keypads, touchscreens etc.), and/or one or more sensors. For example, an ambient light sensor 120 can be positioned on the rear cover 110 of the speaker 100, although various other suitable locations could be used (e.g., on the front cover 108 or on the outer housing 106, etc.). In some embodiments, the rear cover 110 can include a removable cover portion 114, which can be removably attached to the main portion of the rear cover 110, such as to conceal one or more of the interface features. The removable cover portion 114 can be detached from the main portion of the rear cover 110 to provide access to the interface features.
In some embodiments, the speaker 100 can have a heatsink. The speaker 100 (e.g., the rear cover 110) can have a plurality of fins 122, which can be configured to dissipate heat from the speaker 100. The rear cover 110 can comprises a thermally conductive material (e.g., aluminum), which can transfer heat from the interior of the speaker 100 to the fins 122, which can dissipate heat to cool the speaker 100.
The speaker 100 can have a front inner housing portion 124 and a rear inner housing portion 125, which can be coupled together using one or more screws, although any suitable fasteners can be used such as adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, etc. The speaker 100 can have a front outer housing portion 126 and a rear outer housing portion 128, which couple to form the outer housing 106, such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner.
The speaker 100 can have a first or low driver 130 (e.g., a subwoofer), which can be configured to play relatively low frequencies, a plurality of second or mid-range drivers 132a-d, which can be configured to play relatively mid-range frequencies, and a plurality of third or high drivers 134a-c (e.g., tweeters), which can be configured to play relatively high frequencies. The low driver 130 can be disposed between the front inner housing portion 126 and the rear inner housing portion 128. A frame, housing, or base of the low driver 130 can be coupled (e.g., mounted) to the front inner housing portion 126 and/or to the rear inner housing portion 128, or to any other suitable portion of the speaker 100 (e.g., to secure the low driver in place), such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. The front inner housing portion 124 can have a generally annular shape, such as with an opening through the center that is configured to align with the lower driver 130, such as to facilitate output of sound from the lower driver 130.
In some embodiments, the mid-range drivers 132a-d can be coupled (e.g., mounted) to the front inner housing portion 126, or to any other suitable portion of the speaker 100 (e.g., to secure the drivers 132a-d in place), such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. The front inner housing portion 124 can include recesses (e.g., baffles) 136 that are configured to receive the mid-range drivers 132a-d. In some embodiments, the high-range drivers 134a-c can be coupled (e.g., mounted) to the front inner housing portion 126, or to any other suitable portion of the speaker 100 (e.g., to secure the drivers 134a-c in place), such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. The front inner housing portion 124 can include recesses (e.g., baffles) 138 that are configured to receive the high-range drivers 134a-c. The front outer housing portion 126 can include sets of openings 140 (e.g., forming a grille) in front of the respective mid-range drivers 132a-d. The front outer housing portion 126 can include sets of openings 142 (e.g., forming a grille) in front of the respective high-range drivers 134a-c. The openings 140 and 142 can facilitate output of sound from the speaker 100. The rear outer housing portion 128 can have one or more openings 144, which can enable air to flow into and/or out of the speaker 100, such as for cooling the speaker 100 and/or for porting the low driver 130 and/or the other driver(s).
Some of all of the drivers 130, 132, and/or 134 can use neodymium magnets. The low-frequency driver 130 and/or the mid-range driver(s) 132 can use paper cone diaphragms. The high-frequency driver(s) 134 can be silk dome tweeters. In some cases, the combination of the neodymium magnets and the paper diaphragms can produce a warm sound, as compared to using the neodymium magnets with other diaphragms, such as carbon fiber. The silk dome tweeters can also contribute to the warm sound of the speaker 100, such as when used with the neodymium magnets.
The front outer housing portion 126 can have a generally annular shape, with an opening through a center thereof. The rear outer housing portion 128 can have a generally annular shape, with an opening through a center thereof. The opening through the front inner housing portion 124 can align with the opening through the front outer housing portion 126 and/or the opening through the rear outer housing portion 128. For example, the axis 115 can extend through the openings. The front outer housing portion 126 can substantially conform to a spheroid shape (e.g., a front outer portion thereof). The rear outer housing portion 128 can substantially conform to a spheroid shape (e.g., a rear outer portion thereof).
The speaker 100 can include a mount member 146, which can be configured to couple the front cover 108 to the housing (e.g., to the front outer housing portion 126 and/or to the front inner housing portion 124). The mount member 146 can have an outer portion, an inner portion, and one or more arms 148, which can couple the inner portion to the outer portion. The stands 148 can space the inner portion away from the outer portion, such as to provide the gap between the front cover 108 can the outer housing portion 106. In some embodiments, the speaker 100 can have three arms 148, which can be equally spaced around the gap (e.g., separated by about 100 degrees to about 140 degrees, or by about 120 degrees), although any suitable number of arms 148 can be used (e.g., 1, 2, 3, 4, 5, 6, 8, 10, 12, etc.). The outer portion of the mount member 146 can have a generally annular shape. The outer portion of the mount member 146 can fit over the periphery of the opening through the front outer housing portion 126. The outer portion of the mount member 146 can be coupled to the front outer housing portion 126 and/or to the front inner housing portion 124, such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. The front cover 108 can be coupled to the inner portion of the mount member 146, such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. In some embodiments, a trim piece 150 can cover the outer portion of the mount member 146. The trim piece 150 can be curved inward. The trim piece 150 can be made of a reflective material, which can reflect light emitted by the speaker 100, as discussed herein. The trim piece 150 can be made of a metal material, such as aluminum, although various materials could be used.
In some embodiments, the front cover 108 can include a light (e.g., a front light) 153, which can be configured to illuminate the gap or recess between the front cover 108 and the outer housing portion 106. The front cover 108 can include one or more light sources 152 (e.g., light emitting diodes (LEDs)), which can be mounted onto a control board, such as a printed circuit board (PCB). A printed circuit board can include a plurality of LEDs (e.g., about 10, 12, 15, 18, 20, 24, 30, 36, or more, or any values or ranges therebetween), which can be arranged in a ring on the PCB. The front cover 108 can include at least one light modifying element 154, which can be configured to receive light from the light sources 152, to modify the light, and to output the modified light. For example, the light modifying element 154 can blend the light from multiple light sources 152 so as to output continuous light from a ring, arc, or other shape by impeding bright and dim spots based on the locations of the light sources, as can be seen in
In some embodiments, the rear cover 110 can include a light (e.g., a rear light) 155, which can be configured to output light from the rear cover 110 and/or from an interface between the rear cover 110 and the outer housing portion 106. The rear cover 110 can include one or more light sources (e.g., light emitting diodes (LEDs)), which can be mounted onto a control board, such as a printed circuit board (PCB) 156. The printed circuit board can include a plurality of LEDs (e.g., about 10, 12, 15, 18, 20, 24, 30, 36, or more, or any values or ranges therebetween), which can be arranged in a ring on the PCB 156. The rear cover 110 can include at least one light modifying element 158, which can be configured to receive light from the light sources, to modify the light, and to output the modified light. For example, the light modifying element 158 can blend the light from multiple light sources so as to output continuous light from a ring, arc, or other shape. The light modifying element 158 can impede bright and dim spots based on the locations of the light sources. The light modifying element 158 can scatter or diffuse light from the light sources, in some cases. In some implementations, the light modifying element 158 can include a light guide which can use total internal reflection (TIR) to blend and/or turn the light from the light sources. The light sources can be operated together to provide the appearance of a single light source, in some cases. In some cases, the light sources can be used to convey information to a user, as discussed herein. The rear light 155 can illuminate a rear of the speaker 100. The rear light 155 can be used to illuminate a wall or other structure behind the speaker 100.
The speaker 100 can include a plurality of lights 160, which can be arranged along a ring or other suitable shape. The lights 160 can be individually turned on and off, such as to convex information to a user. The lights 160 can have a diamond shape, although various other shapes could be used (e.g., circles, rectangles, triangles, etc.) A touch sensitive control ring 162 or other shape can be touch sensitive (e.g., having one or more capacitive touch elements), so that the user can provide input by touching the touch sensitive control ring 162, as discussed herein. The control ring 162 can include the lights 160, in some implementations. The speaker 100 can include a plurality of light sources 164 (e.g., light emitting diodes (LEDs)), which can be mounted onto a control board, such as a printed circuit board (PCB). A printed circuit board can include a plurality of LEDs (e.g., about 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 120, 130, 140, 150, 160, 170, 180, 190, 200, or more, or any values or ranges therebetween), which can be arranged in a ring on the PCB. The PCB can have an annular shape, such as with an opening through the center thereof. The PCB can be coupled to a back side of the outer portion of the mount member 146, such as using an adhesive, although various other types of fasteners or attachment approaches discussed herein could be used. The speaker 100 can include at least one light modifying element 166, which can be configured to receive light from the light sources 164, to modify the received light, and to output the modified light. For example, the light modifying elements 166 can define the output shape of the lights 160 (e.g., the diamond shapes shown in the illustrated embodiments). In some implementations, the light modifying elements 166 can include light guides which can use total internal reflection (TIR) to propagate light from the light sources 164 to the outputs (e.g., the shaped outputs). The outputs can have the diamond shapes, or any other suitable shape to define the shape of the lights 160. Accordingly, the light modifying elements 166 can be light pipes configured to alter or define the shape of the output light. The outer portion of the mount member 146 can have openings, and the light pipes can extend through the openings. A touch sensitive control surface 168 can be disposed in front of the light modifying element(s) 166. The touch sensitive control surface 168 can be transparent so that light from the LEDs 164 can be output through the control surface 168.
The speaker 100 can include controller, which can be configured to operate the speaker 100 as discussed herein. The speaker 100 can have a main control board 170, which can be a PCB. For example, the main control board 170 can have one or more processors an computer readable memory storing instructions that can be executed by the one or more processors to cause the speaker 100 to perform the functions discussed herein. The main control board 170 can be coupled to the rear internal housing portion 125 (e.g., on a back side thereof) and/or to the rear cover 110 (e.g., on a front side thereof), such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. The speaker 100 can include an amplifier 172, which can be used to generate signals for the drivers. The amplifier 172 can include a printed circuit board (PCB). The amplifier 172 can be mounted to or between the front inner housing portion 124 and/or the rear inner housing portion 125, such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. The speaker 100 can include a power supply 174, which can include a PCB. The power supply 174 can be mounted to or between the front inner housing portion 124 and/or the rear inner housing portion 125, such as using one or more screws, adhesive, double sided tape, bolts, clamps, snap-fit engagement structures, friction fittings, or any other suitable fastener or coupling manner. In some embodiments, the amplifier 172 and the power supply 174 can be incorporated into a single PCB. The amplifier 172 and/or the power supply 174 can at least partially surround the low driver 130. In some embodiments, the amplifier 172 and/or the power supply 174 can include an annular PCB, which can have an opening that receives a portion of the lower driver 130 therethrough. In some cases, the PCB can have an arched shaped without completing a full annular shape. A recess in the PCB can receive a portion of the lower driver 1300 therein. Various electrical components can be electrically interconnected, such as be wires or any other suitable electrical connections. The amplifier can output 500 watts, 600 watts, 700 watts, 800 watts, 900 watts, 1000 watts, 1100 watts, 1200 watts, 1300 watts, 1400 watts, 1500 watts, or more, or any values therebetween, or any ranges between any of these values, although other power levels could be used in some cases. In some implementations, the amplifier 172 can include gallium nitride (GaN) power semiconductors (e.g., transistors), such as GaN Field-Effect Transistors (GaN FETs) or GaN High-Electron-Mobility Transistors (GaN HEMTs).
The base 104 or other support can support the main body portion 106 of the speaker 100 (e.g., on its end, with the axis 115 positioned substantially horizontal).
The exploded views (e.g.,
The speaker 100 can have various different sizes.
The speakers 100 disclosed herein can use various driver arrangements. The speaker 100 can have one or more drivers contained inside the housing. In some embodiments, the speaker 100 can have multiple drivers and/or multiple types of drivers. The speaker can have one or more high-frequency drivers (e.g., tweeters) 134, one or more mid-frequency drivers (e.g., woofers in some cases, although various types of drivers could be used) 132, and/or one or more low-frequency drivers (e.g., sub-woofers) 130. In the example embodiments of
Various different numbers and orientations of drivers can be used. In some embodiments, the subwoofer or low-frequency driver can be omitted. The speaker can include 1, 2, 3, 4, 5, 6, or more tweeters, which can be distributed (e.g., substantially evenly or unevenly) around the inside or periphery of the speaker housing. The speaker can include 1, 2, 3, 4, 5, 6, 7, 8, or more mid-frequency drivers, which can be distributed (e.g., substantially evenly or unevenly) around the inside or periphery of the speaker housing. The drivers can be angled radially outward, or facing forward, or at any angles therebetween, or at any other suitable orientations.
By way of example, a first (e.g., smaller) speaker 100 can have the configuration shown in
The direction H1 of the first high-frequency driver 134a can be horizontally offset from a forward direction by about 15 degrees, about 10 degrees, about 5 degrees, about 2 degrees, about 1 degree, or about 0 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H1 of the first high-frequency driver 134a can be vertically offset upward from a forward direction by about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H2 of the second high-frequency driver 134b can be horizontally offset to the right from a forward direction by about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H2 of the second high-frequency driver 134b can be vertically offset from a forward direction by about 15 degrees, about 10 degrees, about 5 degrees, about 2 degrees, about 1 degree, or about 0 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H3 of the third high-frequency driver 134c can be horizontally offset to the left from a forward direction by about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H3 of the third high-frequency driver 134c can be vertically offset from a forward direction by about 15 degrees, about 10 degrees, about 5 degrees, about 2 degrees, about 1 degree, or about 0 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible.
The direction M1 of the first mid-frequency driver 132a can be horizontally offset to the right from a forward direction by about 0 degrees, about 5 degrees, about 10 degrees, about 15 degrees, about 20 degrees, about 25 degrees, or about 30 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M1 of the first mid-frequency driver 132a can be vertically offset upward from a forward direction by about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, about 40 degrees, or about 45 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M2 of the second mid-frequency driver 132b can be horizontally offset to the left from a forward direction by about 0 degrees, about 5 degrees, about 10 degrees, about 15 degrees, about 20 degrees, about 25 degrees, or about 30 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M2 of the second mid-frequency driver 132b can be vertically offset upward from a forward direction by about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, about 40 degrees, or about 45 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M3 of the third mid-frequency driver 132c can be horizontally offset to the right from a forward direction by about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, about 40 degrees, or about 45 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M3 of the third mid-frequency driver 132c can be vertically offset downward from a forward direction by about 0 degrees, about 5 degrees, about 10 degrees, about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, or about 40 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M4 of the fourth mid-frequency driver 132d can be horizontally offset to the left from a forward direction by about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, about 40 degrees, or about 45 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M4 of the fourth mid-frequency driver 132d can be vertically offset downward from a forward direction by about 0 degrees, about 5 degrees, about 10 degrees, about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, or about 40 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible.
The direction H1 of the first high-frequency driver 134a can be horizontally offset to the right from a forward direction by about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H1 of the first high-frequency driver 134a can be vertically offset from a forward direction by about 15 degrees, about 10 degrees, about 5 degrees, about 2 degrees, about 1 degree, or about 0 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H2 of the second high-frequency driver 134b can be horizontally offset to the left from a forward direction by about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction H2 of the second high-frequency driver 134b can be vertically offset from a forward direction by about 15 degrees, about 10 degrees, about 5 degrees, about 2 degrees, about 1 degree, or about 0 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible.
The direction M1 of the first mid-frequency driver 132a can be horizontally offset from a forward direction by about 15 degrees, about 10 degrees, about 5 degrees, about 2 degrees, about 1 degree, or about 0 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M1 of the first mid-frequency driver 132a can be vertically offset upward from a forward direction by about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M2 of the second mid-frequency driver 132b can be horizontally offset to the right from a forward direction by about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, or about 50 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M2 of the second mid-frequency driver 132b can be vertically offset downward from a forward direction by about 0 degrees, about 5 degrees, about 10 degrees, about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, or about 35 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M3 of the third mid-frequency driver 132c can be horizontally offset to the left from a forward direction by about 20 degrees, about 25 degrees, about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, or about 50 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The direction M3 of the third mid-frequency driver 132c can be vertically offset downward from a forward direction by about 0 degrees, about 5 degrees, about 10 degrees, about 15 degrees, about 20 degrees, about 25 degrees, about 30 degrees, or about 35 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible.
Some or all of the mid-range drivers 132 and/or some or all of the high-frequency drivers 134 can be angled relative to the forward direction, relative to the direction of the low-frequency driver 130, and/or relative to the axis 115, by angles that are about 30 degrees, about 35 degrees, about 40 degrees, about 45 degrees, about 50 degrees, about 55 degrees, or about 60 degrees, or any values therebetween, or any range between any of these values, although other configurations are possible. The directions that the different drivers are angled can be different from each other, as shown. For example, each driver can face generally forward and can be angled outward in a direction that corresponds to a direction to the driver from the low driver 140.
In some embodiments, the speaker can output sound for a single audio channel. In some embodiments, the speaker can output sound for multiple audio channels, such as for two channels (e.g., left and right channels).
In some embodiments, the speaker 100 can be configured to perform passive cooling.
As discussed herein, the speaker 100 can include a support 104, which can be configured to support the housing of the speaker (e.g., upright, or with the short axis 115 of the spheroid or ellipsoid oriented substantially horizontally). The support 104 can include a base, which can extend generally horizontally. The base 104 can be weighted to provide stability to the speaker 100. An arm or post 182 can extend upward from the base and can engage the housing of the speaker 100. In some embodiments, the upper side of the base can include a recess, which can receive a portion of the speaker housing therein. The recess can be curved, and can have a curvature that corresponds to the portion of the outer housing shape that engages the recess. As can be seen in
Various other types of supports can be used for the speaker 100.
With reference to
With reference to
As can be seen in
With reference to
The speaker 100 can include a fabric covering 112, which can cover some or all of the outer housing portion 106. In some embodiments, the fabric can be knitted. The fabric can be knitted using a flat knitting technique, where the fabric is knitted as a flat piece of fabric and then the ends are joined to create the tube of fabric. Joining the ends can result in a seam 113, which can be visible on the speaker, as shown in
The flat knitting technique can be scaled to different sizes. As discussed herein, in some cases different sizes of speakers can be used, and the flat knitting technique can simplify the production of fabric covers for speakers of various sizes. Also, the flat knitting approach can facilitate the inclusion of additional features into the fabric, such as a welt, a ring channel 121, a drawstring channel 125, and/or holes, etc. In some cases, some or all of these features can be knitted directly into the fabric.
In some embodiments, a circular knitting technique can be used to make the fabric. The circular knitting technique can be used to knit the fabric directly into the circular shape, with no seam 113. However, with the circular knitting technique some of the additional features (e.g., a welt, a ring channel 121, a drawstring channel 125, and/or holes, etc.) may need to be added after knitting. For example, one end of the tube can be knitted with a welt, while the ring channel 121, drawstring channel 125, and/or holes can be formed after knitting. The holes can be cut into the fabric. The ring channel 121 and/or drawstring channel 125 can be formed by folding an end of the fabric over and sewing it to form the channel. In some embodiments, a separate piece of material can be attached to the fabric (e.g., sewn thereto) to form the channel 121 and/or the channel 125 For circular knitting, the knitting can be set to a specific diameter, so that scaling the fabric tube to a different size can require recalibration one or more of the yarn combination, the needle density, and the knitting pattern, etc. The knitted fabric can be made of a single yarn (e.g., “1 end”) or multiple yarns (e.g., “3 ends”). In some embodiments, the fabric can be made using some strands of non-elastic yarn and some strands of elastic yarn that are knitted together. In some embodiments, the fabric can include a stretch yarn, which can include elastic and non-elastic yarn that are spun together. In some cases, using the stretch yarn can facilitate concealing of the seam 113 in the fabric, which can result from using the flat knitting approach. The fabric 112 can have sufficient elasticity to stretch over the outer housing portion, as discussed herein. In some embodiments, the yarn and/or knit pattern can be used to produce a swirl pattern, as shown in at least
At block 206, the housing of the speaker can be assembled. The portion that has the fabric 112 attached thereto can be coupled additional portions of the housing. By way of example, the front cover 108, with the fabric 112 attached thereto, can be coupled to the outer housing portion 106, as shown in
At block 210, the second end of the fabric can be coupled to a second housing portion, such as to a rear housing portion, such as the rear outer housing portion 128 or the back cover 110. The second end of the fabric can be secured to the rear housing portion, to a rear of the outer housing portion 128, or can be secured between the rear housing portion and the outer housing portion, or to any other suitable housing portion. In some embodiments, a ring can be inserted into the channel 125, and the ring can be smaller than the outer housing portion 106, to impede the fabric 112 from coming off, similar to the discussion of the ring 129 in the channel 121.
With reference to
The outer housing portion can be coupled to the front housing portion, as shown for example in
The fabric can be pulled over the outer housing portion so that the fabric turns right-side-out, and so that the second opening 119 moves from the front of the housing to the rear of the housing. The second opening 119 can stretch to widen sufficiently to let the outer housing portion 106 pass through the second opening 119. The fabric 112 can have a drawstring 131, as shown in
With reference to
The front outer housing portion 126 can be attached to the rear outer housing portion 128. In some cases, other components of the speaker 100 can also be assembled at this stage. The fabric 112 can then be folded over the outside of the outer housing portion 106 (e.g., formed by the front outer housing portion 126 and the rear outer housing portion 128.
Many variations are possible. For example, the fabric 112 can be attached first on the back side of the speaker 100 (e.g., using a support ring in the rear channel 125, and the fabric can be attached to the front side using the drawstring in the front channel 121. The fabric can be secured to the speaker portions by any suitable manner, such as an adhesive, tacks, clamps, screws, other fasteners, etc. The fabric 112 can be coupled to any suitable portion of the speaker 112, such as to the front inner housing 124, to the rear inner housing 125, to the front outer housing 126, to the rear outer housing 128, to the front cover 108, to the rear cover 110, to a trim piece, or any other suitable component, or any combinations thereof.
The fabric 112 can be made of various types of materials, such as natural or synthetic materials, including cotton, linen, silk, nylon, acrylic, rayon, polyester, Polyethylene Terephthalate (PET), Polyethylene (HDPE), other polymers or plastics. In some embodiments, the fabric 112 can be made of Polyethersulfone (PES). In some embodiments, the fabric 112 can be made of recycled plastic, such as recycled ocean plastic. The material can be used to form yarn, which can be knitted to form the shape of the fabric 112. In some cases, seamless knitting can be used to form the fabric without a seam 113. The fabric 112 can have acoustic transparency that produces acoustic loss across 100 Hz to 20 kHz that is less than about 6 dB, less than about 5 dB, less than about 4 dB, less than about 3.5 dB, less than about 3 dB, less than about 2.5 dB, less than about 2.25 dB, less than about 2 dB, less than about 1.75 dB, less than about 1.5 dB, less than about 1.25 dB, or less than about 1 dB, or any values therebetween, or any ranges between any of these values, although other configurations can be used. The stretching of the fabric 112 can improve the acoustic transparency of the fabric 112. By way of example the fabric 112 can have a stretch percentage of about 10%, about 20%, about 30%, about 40%, about 50%, about 60%, about 70%, about 80%, about 90%, about 100% (e.g., to double its un-stretched size), or any values therebetween, or any ranges between any of these values, although other configurations can be used in some cases. The fabric 112 can be a heavy weave cloth. Construction of the grill for the speaker 100 can be just the fabric 112. In some implementations, the fabric 112 is not assembled to a frame or other supporting structure that is attached to the speaker 100. Some speakers can use a tube grill with a supporting structure to which the fabric is attached and then the grill assembly is attached to the speaker. The speaker 100 can omit that extra step, as the fabric can be attached directly to the speaker 100 without an intermediate frame or other support piece.
Various different types of yarns were tested for the fabric. Changing the yarn can change the knit outcome (e.g., the size and fit) even if the same pattern or type of stitch is used. In many instances, a minor change in the type of yarn used can cause unpredictable changes in the size of the resulting fabric. Various samples were created using different types of yarn, and the samples were tested for acoustic transparency.
The graph of
As discussed herein, the speaker 100 can include a user interface that enables a user to provide touch input to control the speaker. For example, at least one portion of the housing (e.g., on the front housing portion or front cover 108 and/or on the outer housing portion 106) can have one or more touch sensors, such as capacitive touch elements. The speaker 100 can have a touch-sensitive ring 162, as shown and discussed herein, which can be on the front of the speaker 100, such as on the front housing portion 108 (e.g., at an outer periphery of the front housing portion 108), or on the front outer housing portion 124 (e.g., next to the opening through front outer housing portion 124). The touch sensitive ring 162 can have a capacitive touch sensor, but any suitable type of touch sensor could be used. The touch sensitive ring 162 can receive a tap input (e.g., at a predefined location that is associated with a function, such as play, pause, next track, previous track, volume up, volume down, etc.). In some embodiments, the user can adjust the speaker 100 to set different functions for different touch locations on the ring (e.g., for user-defined functions). In some embodiments, the touch sensitive ring 162 can enable a user to provide input by swiping or dragging a finger along the ring 162. For example, to increase the volume, the user can touch the ring 162 with a finger and drag the finger clockwise along the ring (e.g., along a specific volume control portion of the ring), and to decrease the volume, the user can touch the ring 162 with a finger and drag the finger counter-clockwise along the ring (e.g., along volume control portion of the ring). Various other types of touch inputs can be provided to the speaker. In some embodiments, the touch ring 162 can be configured to receive a pinch input, such as where the user touches two locations on the ring and then drags one or both of the touch locations towards each other. The touch ring 162 can be configured to receive a spread input, such as where the user touches two locations on the ring and then drags one or both of the touch locations away from each other. In some embodiments, the full annular ring 162 can be touch sensitive, while in other embodiments only one or more select portions or arcs can be touch sensitive. In some embodiments, a touch sensitive arc can be used, such as if the ring does not extend around a full 360 degrees. The speaker can include other input elements, such as one or more microphones (e.g., which can be used to receive voice commands).
An artisan will recognize from the disclosure herein that an application executing on virtually any computing device, including a watch, smartphone, tablet, music player, PC, etc., or combinations thereof, can also provide the same or similar control functions for the speaker 100.
The speaker can provide audio and/or visual output, such as for feedback to the user. For example, the speaker can provide audio cues. In some embodiments, the speaker can include one or more lights, which can turn on or off, change color, change intensity, etc. to provide information to the user. The front housing portion can include one or more lights configured to produce a first lighting element. In some embodiments, a plurality of lights 160 can be arranged along a ring (e.g., along the touch sensitive ring 162) and can be independently controlled. In some embodiments, the lights 160 can have the appearance of a plurality of lines or shapes (e.g., diamonds) that extend radially outward on the ring. Various other shapes or configurations of the lights of the first lighting element can be used. The individual lights 160 on the ring 162 can be independently controlled. One or more first lights can be brighter than one or more second lights. The lights can be used to convey information to the user. By way of example, the full ring of lights can pulse brighter to indicate that an input command was received, or to indicate some other event. A bright spot that travels around the ring (e.g., clockwise or counterclockwise), such as to indicate that the speaker is busy or waiting, etc. A number of bright lights can indicate a volume level, or other sound parameters. For example, along the ring or arc segment, 5 adjacent lights can be illuminated or set brighter, whereas 15 lights can be off or set less bright, which can indicate a volume setting of one fourth. When the volume is changed to one half (e.g., by the user touching the ring or arc segment and dragging the finger along the ring or arc segment), 10 lights can be illuminated or brighter and 10 lights can be off or set less bright. Various other audio settings can be adjusted or conveyed to the user in this manner, such as equalization, balance, etc. In some embodiments, the colors and/or brightness of the lights of the first lighting element can be adjusted as a whole or individually.
An artisan will recognize from the disclosure herein that an application executing on virtually any computing device, including a watch, smartphone, tablet, music player, PC, etc., or combinations thereof, can also provide visual and audio output that correspond to the visual and audio output of the speaker.
The front housing portion can include a recess or gap, which can be illuminated by the one or more lights 153, such as to provide a second lighting element. In some embodiments, the colors and/or brightness of the lights of the second lighting element can be adjusted as a whole or individually.
The rear housing portion can include a third lighting element 155, such as at the outward periphery of the rear housing. The rear housing portion can have one or more lights, which can be configured to illuminate a ring along the outer periphery of the rear housing portion. The third or rear lighting element 155 can be configured to illuminate an area around the speaker 100 (e.g., by casting light onto a wall positioned behind the speaker 100). In some embodiments, the colors and/or brightness of the lights of the third lighting element can be adjusted as a whole or individually. In some embodiments, the first lighting element, the second lighting element, and/or the third lighting element can be omitted.
Various types of inputs can be provided to the UI ring 162, and the UI ring 162 can provide various types of information to the user. In some cases, a single tap anywhere (or at a particular location or area) on the UI ring 162 can invoke play or pause of current content (e.g., see
In some cases, the UI ring 162 can indicate the volume level of the speaker 100. There are 120 ticks, or visual indicators, arranged around the UI ring 162. Between minimum and maximum volume levels there are 100 LED dashes, and each dash can represent an amplifier volume step. These markers are also used for various UI states, as discussed herein. By way of example, the user can swipe to adjust the volume level (e.g., anywhere on the UI ring 162), as can be seen in
In a sleep mode and/or a normal playback mode, the UI ring 162 can show the current volume level with a single illuminated tick, as shown in
The volume can be adjusted by touching the UI ring 162 (e.g., in the area between the volume 0 and volume 100 ticks). With reference to
With reference to
With reference to
Additional Information
In some embodiments, the methods, techniques, microprocessors, and/or controllers described herein are implemented by one or more special-purpose computing devices. The special-purpose computing devices may be hard-wired to perform the techniques, or may include digital electronic devices such as one or more application-specific integrated circuits (ASICs) or field programmable gate arrays (FPGAs) that are persistently programmed to perform the techniques, or may include one or more general purpose hardware processors programmed to perform the techniques pursuant to program instructions in firmware, memory, other storage, or a combination thereof. The instructions can reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of a non-transitory computer-readable storage medium. Such special-purpose computing devices may also combine custom hard-wired logic, ASICs, or FPGAs with custom programming to accomplish the techniques. The special-purpose computing devices may be desktop computer systems, server computer systems, portable computer systems, handheld devices, networking devices or any other device or combination of devices that incorporate hard-wired and/or program logic to implement the techniques.
The microprocessors or controllers described herein can be coordinated by operating system software, such as iOS, Android, Chrome OS, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Windows Server, Windows CE, Unix, Linux, SunOS, Solaris, iOS, Blackberry OS, VxWorks, or other compatible operating systems. In other embodiments, the computing device may be controlled by a proprietary operating system. Conventional operating systems control and schedule computer processes for execution, perform memory management, provide file system, networking, I/O services, and provide a user interface functionality, such as a graphical user interface (“GUI”), among other things.
The microprocessors and/or controllers described herein may implement the techniques described herein using customized hard-wired logic, one or more ASICs or FPGAs, firmware and/or program logic which causes microprocessors and/or controllers to be a special-purpose machine. According to one embodiment, parts of the techniques disclosed herein are performed a controller in response to executing one or more sequences instructions contained in a memory. Such instructions may be read into the memory from another storage medium, such as storage device. Execution of the sequences of instructions contained in the memory causes the processor or controller to perform the process steps described herein. In alternative embodiments, hard-wired circuitry may be used in place of or in combination with software instructions.
Moreover, the various illustrative logical blocks and modules described in connection with the embodiments disclosed herein can be implemented or performed by a machine, such as a processor device, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof designed to perform the functions described herein. A processor device can be a microprocessor, but in the alternative, the processor device can be a controller, microcontroller, or state machine, combinations of the same, or the like. A processor device can include electrical circuitry configured to process computer-executable instructions. In another embodiment, a processor device includes an FPGA or other programmable device that performs logic operations without processing computer-executable instructions. A processor device can also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration. Although described herein primarily with respect to digital technology, a processor device may also include primarily analog components. For example, some or all of the techniques described herein may be implemented in analog circuitry or mixed analog and digital circuitry.
Unless the context clearly requires otherwise, throughout the description and the claims, the words “comprise,” “comprising,” “include,” “including,” and the like are to be construed in an inclusive sense, as opposed to an exclusive or exhaustive sense; that is to say, in the sense of “including, but not limited to.” The words “coupled” or connected,” as generally used herein, refer to two or more elements that can be either directly connected, or connected by way of one or more intermediate elements. Additionally, the words “herein,” “above,” “below,” and words of similar import, when used in this application, shall refer to this application as a whole and not to any particular portions of this application. Where the context permits, words in the Detailed Description using the singular or plural number can also include the plural or singular number, respectively. The words “or” in reference to a list of two or more items, is intended to cover all of the following interpretations of the word: any of the items in the list, all of the items in the list, and any combination of the items in the list. All numerical values provided herein are intended to include similar values within a range of measurement error.
Although this disclosure contains certain embodiments and examples, it will be understood by those skilled in the art that the scope extends beyond the specifically disclosed embodiments to other alternative embodiments and/or uses and obvious modifications and equivalents thereof. In addition, while several variations of the embodiments have been shown and described in detail, other modifications will be readily apparent to those of skill in the art based upon this disclosure. It is also contemplated that various combinations or sub-combinations of the specific features and aspects of the embodiments may be made and still fall within the scope of this disclosure. It should be understood that various features and aspects of the disclosed embodiments can be combined with, or substituted for, one another in order to form varying modes of the embodiments. Any methods disclosed herein need not be performed in the order recited. Thus, it is intended that the scope should not be limited by the particular embodiments described above.
Conditional language, such as, among others, “can,” “could,” “might,” or “may,” unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain embodiments include, while other embodiments do not include, certain features, elements and/or steps. Thus, such conditional language is not generally intended to imply that features, elements and/or steps are in any way required for one or more embodiments or that one or more embodiments necessarily include logic for deciding, with or without user input or prompting, whether these features, elements and/or steps are included or are to be performed in any particular embodiment. Any headings used herein are for the convenience of the reader only and are not meant to limit the scope.
Further, while the devices, systems, and methods described herein may be susceptible to various modifications and alternative forms, specific examples thereof have been shown in the drawings and are herein described in detail. It should be understood, however, that the disclosure is not to be limited to the particular forms or methods disclosed, but, to the contrary, this disclosure covers all modifications, equivalents, and alternatives falling within the spirit and scope of the various implementations described. Further, the disclosure herein of any particular feature, aspect, method, property, characteristic, quality, attribute, element, or the like in connection with an implementation or embodiment can be used in all other implementations or embodiments set forth herein. Any methods disclosed herein need not be performed in the order recited. The methods disclosed herein may include certain actions taken by a practitioner; however, the methods can also include any third-party instruction of those actions, either expressly or by implication.
The ranges disclosed herein also encompass any and all overlap, sub-ranges, and combinations thereof. Language such as “up to,” “at least,” “greater than,” “less than,” “between,” and the like includes the number recited. Numbers preceded by a term such as “about” or “approximately” include the recited numbers and should be interpreted based on the circumstances (e.g., as accurate as reasonably possible under the circumstances, for example ±5%, ±10%, ±15%, etc.). For example, “about 3.5 mm” includes “3.5 mm.” Phrases preceded by a term such as “substantially” include the recited phrase and should be interpreted based on the circumstances (e.g., as much as reasonably possible under the circumstances). For example, “substantially constant” includes “constant.” Unless stated otherwise, all measurements are at standard conditions including ambient temperature and pressure.
This application claims the benefit of U.S. Provisional Patent Application No. 63/367,812, filed Jul. 6, 2023, and titled SPEAKERS. The entirety contents of each of the above-identified application(s) are hereby incorporated by reference herein and made part of this specification for all that they disclose.
Number | Date | Country | |
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63367812 | Jul 2022 | US |