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Diaphragms for electromechanical transducers Cones

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  • H04R7/00
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS

Current Industry

H04R7/00Diaphragms for electromechanical transducers Cones

Sub Industries

H04R7/02characterised by the construction H04R7/04Plane diaphragms H04R7/045using the distributed mode principle H04R7/06comprising a plurality of sections or layers H04R7/08comprising superposed layers separated by air or other fluid H04R7/10comprising superposed layers in contact H04R7/12Non-planar diaphragms or cones H04R7/122comprising a plurality of sections or layers H04R7/125comprising a plurality of superposed layers in contact H04R7/127dome-shaped H04R7/14corrugated, pleated or ribbed H04R7/16Mounting or tensioning of diaphragms or cones H04R7/18at the periphery H04R7/20Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands H04R7/22Clamping rim of diaphragm or cone against seating H04R7/24Tensioning by means acting directly on free portions of diaphragm or cone H04R7/26Damping by means acting directly on free portion of diaphragm or cone
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker diaphragm
    • Patent number 11,974,110
    • Issue date Apr 30, 2024
    • Yamaha Corporation
    • Hiroshi Nakashima
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    MEMS microphone
    • Patent number 11,974,094
    • Issue date Apr 30, 2024
    • Goertek, Inc.
    • Junkai Zhan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker cone with raised curved protrusions and method for cont...
    • Patent number 11,974,111
    • Issue date Apr 30, 2024
    • Polk Audio, LLC
    • Sean O'Brien
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Diaphragms, backlight modules and display devices
    • Patent number 11,971,625
    • Issue date Apr 30, 2024
    • Zuoyan Xi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS device
    • Patent number 11,974,109
    • Issue date Apr 30, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Euan James Boyd
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Damper and sound-producing device
    • Patent number 11,974,112
    • Issue date Apr 30, 2024
    • GOERTEK INC.
    • Jianbin Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Vibration sounding device
    • Patent number 11,968,513
    • Issue date Apr 23, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Bo Xiao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio transducers
    • Patent number 11,968,510
    • Issue date Apr 23, 2024
    • Wing Acoustics Limited
    • David John Palmer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS chip
    • Patent number 11,968,497
    • Issue date Apr 23, 2024
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Zhengyu Shi
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Speaker having first diaphragm, second diaphragm with different sti...
    • Patent number 11,968,507
    • Issue date Apr 23, 2024
    • AAC Kaital Technologies (Wuhan) CO., LTD
    • Shiyang Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 11,968,508
    • Issue date Apr 23, 2024
    • PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
    • Hidetoshi Hiraoka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Pressure wave generating element and method for producing the same
    • Patent number 11,968,498
    • Issue date Apr 23, 2024
    • Murata Manufacturing Co., Ltd.
    • Kohei Fukamachi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speakers
    • Patent number 11,968,506
    • Issue date Apr 23, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Techniques for loudspeaker constrained acoustic modulator (CAM)
    • Patent number 11,968,495
    • Issue date Apr 23, 2024
    • Paul M. Krueger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,968,509
    • Issue date Apr 23, 2024
    • Harman International Industries, Incorporated
    • Hong Wen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device and electronic apparatus
    • Patent number 11,962,969
    • Issue date Apr 16, 2024
    • GoerTek Inc.
    • Chunfa Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker diaphragm and speaker
    • Patent number 11,962,986
    • Issue date Apr 16, 2024
    • GOERTEK INC.
    • Ting Wang
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Combined corrugated piezoelectric microphone and corrugated piezoel...
    • Patent number 11,962,973
    • Issue date Apr 16, 2024
    • Infineon Technologies AG
    • Christian Bretthauer
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Linear motor magnet assembly and loudspeaker unit
    • Patent number 11,962,988
    • Issue date Apr 16, 2024
    • Mayht Holding B.V.
    • Timothy Ruben Scheek
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sub-surface indicator lighting
    • Patent number 11,956,599
    • Issue date Apr 9, 2024
    • Cochlear Limited
    • Nathan Isaacson
    • F21 - LIGHTING
  • Information Patent Grant

    Speaker device
    • Patent number 11,956,614
    • Issue date Apr 9, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Huhu Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Conductive film for a sound generation device and the sound generat...
    • Patent number 11,956,610
    • Issue date Apr 9, 2024
    • GoerTek Inc.
    • Xiaodong Guo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PMD speaker mounting assembly and thermal control system for multip...
    • Patent number 11,956,589
    • Issue date Apr 9, 2024
    • Wisdom Audio Corp
    • George E. Short
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic output device
    • Patent number 11,956,591
    • Issue date Apr 9, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang Fu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Barometric vent stack-up design to improve water performance
    • Patent number 11,956,611
    • Issue date Apr 9, 2024
    • Apple Inc.
    • Jiahui Liang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker motor with improved linearity
    • Patent number 11,956,612
    • Issue date Apr 9, 2024
    • Purifi APS
    • Lars Risbo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Mid-range loudspeaker
    • Patent number 11,950,072
    • Issue date Apr 2, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD
    • Guoqiang Chai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic device
    • Patent number 11,950,071
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Weimin Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sounding device
    • Patent number 11,950,075
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Pengfei Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number 11,950,076
    • Issue date Apr 2, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Lubin Mao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKERS
    • Publication number 20240147161
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147165
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Unit
    • Publication number 20240147141
    • Publication date May 2, 2024
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ULTRA-SLIM FORCE-CANCELING SPEAKER STRUCTURE
    • Publication number 20240147156
    • Publication date May 2, 2024
    • Dell Products L.P.
    • Paul Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147157
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION COMPONENTS
    • Publication number 20240147162
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LAMINATED PIEZOELECTRIC ELEMENT AND ELECTROACOUSTIC TRANSDUCER
    • Publication number 20240147167
    • Publication date May 2, 2024
    • FUJIFILM CORPORATION
    • Tetsu MIYOSHI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147142
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multifunctional Sounding Device
    • Publication number 20240147158
    • Publication date May 2, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Xin Jin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH-FREQUENCY SOUND-EMITTING DEVICE
    • Publication number 20240147160
    • Publication date May 2, 2024
    • FLATVOX FZC LLC
    • Dmitry Vladimirovich PETRENKO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147159
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATOR AND AUDIO DEVICE
    • Publication number 20240147163
    • Publication date May 2, 2024
    • GOERTEK INC.
    • Miaomiao WANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HIGH-ACOUSTIC-RESISTANCE PISTON MOTION LOUDSPEAKER
    • Publication number 20240137704
    • Publication date Apr 25, 2024
    • Beijing Institute of Technology
    • Huikai XIE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FLAT PANEL TYPE VIBRATION DRIVER
    • Publication number 20240137703
    • Publication date Apr 25, 2024
    • Dong-Man KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    A FULL-FREQUENCY BAND HIGH QUALITY SPEAKER WITH A BAR AND SOUND TUN...
    • Publication number 20240137705
    • Publication date Apr 25, 2024
    • SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
    • Haiou JIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICROELECTROMECHANICAL ACOUSTIC SENSOR WITH MEMBRANE ETCH RELEASE S...
    • Publication number 20240133736
    • Publication date Apr 25, 2024
    • InvenSense, Inc.
    • Pirmin Rombach
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CAPACITIVE MICROPHONE SENSOR DESIGN AND FABRICATION METHOD FOR ACHI...
    • Publication number 20240137711
    • Publication date Apr 25, 2024
    • Innogrity Pte Ltd
    • KATHIRGAMASUNDARAM SOORIAKUMAR
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    SUSPENSION FOR MOVING MAGNET ACTUATOR
    • Publication number 20240129672
    • Publication date Apr 18, 2024
    • Google LLC
    • Jason David Walker
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
    • Publication number 20240117154
    • Publication date Apr 11, 2024
    • Goertek Inc.
    • WEIFENG PENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC COMPRESSION CHAMBER WITH MODALLY COUPLED ANNULAR DIAPHRAGM
    • Publication number 20240121558
    • Publication date Apr 11, 2024
    • B&C SPEAKERS S.p.A.
    • Valentina CARDINALI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Apparatus
    • Publication number 20240114276
    • Publication date Apr 4, 2024
    • Nokia Technologies Oy
    • Thorsten Behles
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
    • Publication number 20240114291
    • Publication date Apr 4, 2024
    • Goertek Inc.
    • WEIFENG PENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Triple-Membrane MEMS Device
    • Publication number 20240114292
    • Publication date Apr 4, 2024
    • INFINEON TECHNOLOGIES AG
    • Marc Fueldner
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...
    • Publication number 20240101768
    • Publication date Mar 28, 2024
    • Goertek Inc.
    • Shuqiang Wang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    VIBRATING DIAPHRAGM ARRAY
    • Publication number 20240107236
    • Publication date Mar 28, 2024
    • Shenzhen Linearup Technologies Ltd.
    • Jiyan HAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS OPTICAL MICROPHONE
    • Publication number 20240107239
    • Publication date Mar 28, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Taimoor Ali
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    ELECTRO-ACOUSTIC TRANSDUCER
    • Publication number 20240098410
    • Publication date Mar 21, 2024
    • ams Sensors Singapore Pte. Ltd.
    • Laurent NEVOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240098403
    • Publication date Mar 21, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER AND AUDIO SYSTEM
    • Publication number 20240098402
    • Publication date Mar 21, 2024
    • SUZHOU SONAVOX ELECTRONICS CO., LTD.
    • Peng GAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240098424
    • Publication date Mar 21, 2024
    • Merry Electronics(Shenzhen) Co., Ltd.
    • Tsai Ti Lai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE