Loudspeakers

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H04R19/02

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R19/00Electrostatic transducers

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H04R19/02Loudspeakers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic transducer and diaphragm
- Patent number 12,155,996
- Issue date Nov 26, 2024
- Warwick Acoustics Limited
- Benjamin Martin Lisle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microelectromechanical sound transducer system
- Patent number 12,114,130
- Issue date Oct 8, 2024
- Robert Bosch GmbH
- Lutz Ehrig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Capacitive-type electro-acoustic transducer
- Patent number 12,096,182
- Issue date Sep 17, 2024
- Audio-Technica Corporation
- Koichi Irii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic earphone with adjustable acoustic transparency
- Patent number 12,047,727
- Issue date Jul 23, 2024
- Waves Audio Ltd.
- Gabriel Zeltzer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic device and holder flattening frequency response
- Patent number 11,991,497
- Issue date May 21, 2024
- xMEMS Labs, Inc.
- Chao-Yu Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric actuator provided with a deformable structure having...
- Patent number 11,981,558
- Issue date May 14, 2024
- STMicroelectronics S.r.l.
- Domenico Giusti
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Electro-mechanical film speaker device
- Patent number 11,956,595
- Issue date Apr 9, 2024
- Anpec Electronics Corporation
- Ming-Hung Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Speaker system, spreading structure and headphone
- Patent number 11,943,583
- Issue date Mar 26, 2024
- xMEMS Labs, Inc.
- Neal Edwin Breitbarth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headphones and headphone systems
- Patent number 11,937,042
- Issue date Mar 19, 2024
- Dolby Laboratories Licensing Corporation
- Lucas E. Saule
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated MEMS micro-speaker device and method
- Patent number 11,930,321
- Issue date Mar 12, 2024
- Vibrant Microsystems Inc.
- Steven Nasiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifiers for parametric loudspeakers
- Patent number 11,917,365
- Issue date Feb 27, 2024
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
MEMS speaker
- Patent number 11,917,387
- Issue date Feb 27, 2024
- Apple Inc.
- Gokhan Hatipoglu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS speaker
- Patent number 11,910,155
- Issue date Feb 20, 2024
- AAC Kaital Technologies (Wuhan) CO., LTD
- Qiang Dan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of an electrostatic acoustic device
- Patent number 11,910,150
- Issue date Feb 20, 2024
- Waves Audio Ltd.
- Gabriel Zeltzer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
MEMS speaker and speaker assembly structure
- Patent number 11,895,464
- Issue date Feb 6, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Yu Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating an audio signal
- Patent number 11,877,119
- Issue date Jan 16, 2024
- Sonicedge Ltd.
- Mordehai Margalit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS microphone
- Patent number 11,863,934
- Issue date Jan 2, 2024
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Bei Tong
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Balanced acoustic device with passive radiators
- Patent number 11,849,297
- Issue date Dec 19, 2023
- Bose Corporation
- Michael Tiene
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic transducer and diaphragm
- Patent number 11,825,265
- Issue date Nov 21, 2023
- Warwick Acoustics Limited
- Benjamin Martin Lisle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic device
- Patent number 11,785,374
- Issue date Oct 10, 2023
- POWERSOFT S.P.A.
- Claudio Lastrucci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic headphone with integrated amplifier
- Patent number 11,765,519
- Issue date Sep 19, 2023
- Shure Acquisition Holdings, Inc.
- Roger Stephen Grinnip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic acoustic wave generating device and electrostatic spe...
- Patent number 11,743,658
- Issue date Aug 29, 2023
- Tohoku University
- Joerg Froemel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques for generating audio signals
- Patent number 11,743,650
- Issue date Aug 29, 2023
- SONICEDGE
- Mordehai Margalit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic transducer
- Patent number 11,706,571
- Issue date Jul 18, 2023
- Frank Joseph Pompei
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Microelectromechanical system coil assembly for reproducing audio s...
- Patent number 11,700,489
- Issue date Jul 11, 2023
- Meta Platforms Technologies, LLC
- Scott Porter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transparent electrostatic transducers
- Patent number 11,689,862
- Issue date Jun 27, 2023
- GRAPHAUDIO INC.
- Harry Chou
- B32 - LAYERED PRODUCTS
Information Patent Grant
Internal failure detection of an external failure detection system...
- Patent number 11,635,341
- Issue date Apr 25, 2023
- DISTRAN AG
- Florian Perrodin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker with array of electrostatic card stack drivers
- Patent number 11,595,751
- Issue date Feb 28, 2023
- Clean Energy Labs, LLC
- Joseph F. Pinkerton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS speaker
- Patent number 11,595,758
- Issue date Feb 28, 2023
- Apple Inc.
- Gokhan Hatipoglu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic transducer including a modified membrane
- Patent number 11,589,164
- Issue date Feb 21, 2023
- The Regents of the University of California
- Alexander K. Zettl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT
- Publication number 20240429836
- Publication date Dec 26, 2024
- ROBERT BOSCH GmbH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SMART PHONE NETWORK FOR HEARING IMPAIRED
- Publication number 20240396991
- Publication date Nov 28, 2024
- T-Mobile Innovations LLC
- Melinda HUNSAKER
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Multilayered Electrostatic Transducer
- Publication number 20240388855
- Publication date Nov 21, 2024
- Warwick Acoustics Limited
- Benjamin Martin Lisle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKERS AND METHODS OF USE THEREOF
- Publication number 20240388854
- Publication date Nov 21, 2024
- CLEAN ENERGY LABS, LLC
- Joseph F. Pinkerton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multilayered Electrostatic Transducer
- Publication number 20240381036
- Publication date Nov 14, 2024
- Warwick Acoustics Limited
- Benjamin Martin Lisle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND PRODUCING PACKAGE AND COVERING STRUCTURE
- Publication number 20240365048
- Publication date Oct 31, 2024
- xMEMS Labs, Inc.
- Chao-Yu Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DIFFERENTIAL DRIVE OF A SOUND TRANSDUCER SYSTEM
- Publication number 20240359971
- Publication date Oct 31, 2024
- ROBERT BOSCH GmbH
- Raik Fiedler
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Low Latency Audio Processing System Having Active Noise Cancellatio...
- Publication number 20240339099
- Publication date Oct 10, 2024
- Knowles Electronics, LLC
- Thomas E. Miller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ORGANOPOLYSILOXANE COMPOSITION FOR TRANSDUCER, LAMINATE COMPRISING...
- Publication number 20240301144
- Publication date Sep 12, 2024
- Dow Toray Co., Ltd.
- Hiroshi FUKUI
- B32 - LAYERED PRODUCTS
Information Patent Application
SIMULTANEOUS DUAL USE OF AN ACOUSTIC DEVICE AS A LOUDSPEAKER AND MI...
- Publication number 20240305930
- Publication date Sep 12, 2024
- Waves Audio Ltd.
- Gabriel Zeltzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROMECHANICAL SYSTEM COMPRISING CAPACITIVE MEASUREMENT OR ACTUA...
- Publication number 20240223968
- Publication date Jul 4, 2024
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Loïc JOET
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROMECHANICAL SYSTEM COMPRISING CAPACITIVE MEASUREMENT OR ACTUA...
- Publication number 20240223967
- Publication date Jul 4, 2024
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Loïc JOET
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING AND SUPER-RESOLUTION ANALYSIS
- Publication number 20240214756
- Publication date Jun 27, 2024
- GRAPHAUDIO, INC.
- Nermin OSMANOVIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL OF AN ELECTROSTATIC ACOUSTIC DEVICE
- Publication number 20240187776
- Publication date Jun 6, 2024
- Waves Audio Ltd.
- Gabriel Zeltzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS LOUDSPEAKER MANUFACTURING METHOD AND MEMS LOUDSPEAKER
- Publication number 20240174513
- Publication date May 30, 2024
- AAC Kaitai Technologies (Wuhan) CO., LTD
- Qiang Dan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS SPEAKER
- Publication number 20240171915
- Publication date May 23, 2024
- Apple Inc.
- Gokhan HATIPOGLU
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
INTEGRATED MEMS MICRO-SPEAKER DEVICE AND METHOD
- Publication number 20240163616
- Publication date May 16, 2024
- Vibrant Microsystems Inc.
- Sanjay Bhandari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DEVICE AND HOLDER FLATTENING FREQUENCY RESPONSE
- Publication number 20240147139
- Publication date May 2, 2024
- xMEMS Labs, Inc.
- Chao-Yu Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System And Method For Generating An Audio Signal
- Publication number 20240129661
- Publication date Apr 18, 2024
- Sonicedge Ltd.
- Mordehai Margalit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CYLINDRICAL MEMS STRUCTURES FOR AUDIO COMPONENTS
- Publication number 20240121559
- Publication date Apr 11, 2024
- Apple Inc.
- Onur I. ILKORUR
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
System And Method For Generating An Audio Signal
- Publication number 20240056727
- Publication date Feb 15, 2024
- Sonicedge Ltd.
- Mordehai Margalit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrostatic Transducer And Diaphragm
- Publication number 20230421967
- Publication date Dec 28, 2023
- WARWICK ACOUSTICS LIMITED
- Benjamin Martin LISLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS Device and Apparatus Having Such a MEMS Device
- Publication number 20230406694
- Publication date Dec 21, 2023
- INFINEON TECHNOLOGIES AG
- Christian Bretthauer
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
HEARING SYSTEM AND METHOD FOR MEASURING THE PULSE OF A PERSON BY US...
- Publication number 20230397830
- Publication date Dec 14, 2023
- SIVANTOS PTE. LTD.
- Umut Gökay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MONITORING DISPLACEMENT OF A MEMBRANE IN AN ELECTROSTATIC ACOUSTIC...
- Publication number 20230403525
- Publication date Dec 14, 2023
- Gabriel Zeltzer
- G01 - MEASURING TESTING
Information Patent Application
Conical electrostatic speaker
- Publication number 20230388720
- Publication date Nov 30, 2023
- Robert Grant Oliver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR GENERATING AN AUDIO SIGNAL
- Publication number 20230353933
- Publication date Nov 2, 2023
- Mordehai Margalit
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Techniques For Generating Audio Signals
- Publication number 20230353943
- Publication date Nov 2, 2023
- Sonicedge Ltd.
- Mordehai Margalit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS SOUND TRANSDUCER
- Publication number 20230319485
- Publication date Oct 5, 2023
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Fabian STOPPEL
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS speaker
- Publication number 20230283947
- Publication date Sep 7, 2023
- AAC Kaitai Technologies (Wuhan) CO., LTD
- Qiang Dan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Loudspeakers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrostatic transducer and diaphragm

Microelectromechanical sound transducer system

Capacitive-type electro-acoustic transducer

Electrostatic earphone with adjustable acoustic transparency

Acoustic device and holder flattening frequency response

Piezoelectric actuator provided with a deformable structure having...

Electro-mechanical film speaker device

Speaker system, spreading structure and headphone

Headphones and headphone systems

Integrated MEMS micro-speaker device and method

Amplifiers for parametric loudspeakers

MEMS speaker

MEMS speaker

Control of an electrostatic acoustic device

MEMS speaker and speaker assembly structure

System and method for generating an audio signal

MEMS microphone

Balanced acoustic device with passive radiators

Electrostatic transducer and diaphragm

Acoustic device

Electrostatic headphone with integrated amplifier

Electrostatic acoustic wave generating device and electrostatic spe...

Techniques for generating audio signals

Ultrasonic transducer

Microelectromechanical system coil assembly for reproducing audio s...

Transparent electrostatic transducers

Internal failure detection of an external failure detection system...

Loudspeaker with array of electrostatic card stack drivers

MEMS speaker

Acoustic transducer including a modified membrane

Patents Applicationslast 30 patents

MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT

SMART PHONE NETWORK FOR HEARING IMPAIRED

Multilayered Electrostatic Transducer

LOUDSPEAKERS AND METHODS OF USE THEREOF

Multilayered Electrostatic Transducer

SOUND PRODUCING PACKAGE AND COVERING STRUCTURE

DIFFERENTIAL DRIVE OF A SOUND TRANSDUCER SYSTEM

Low Latency Audio Processing System Having Active Noise Cancellatio...

ORGANOPOLYSILOXANE COMPOSITION FOR TRANSDUCER, LAMINATE COMPRISING...

SIMULTANEOUS DUAL USE OF AN ACOUSTIC DEVICE AS A LOUDSPEAKER AND MI...

ELECTROMECHANICAL SYSTEM COMPRISING CAPACITIVE MEASUREMENT OR ACTUA...

ELECTROMECHANICAL SYSTEM COMPRISING CAPACITIVE MEASUREMENT OR ACTUA...

AUDIO SIGNAL PROCESSING AND SUPER-RESOLUTION ANALYSIS

CONTROL OF AN ELECTROSTATIC ACOUSTIC DEVICE

MEMS LOUDSPEAKER MANUFACTURING METHOD AND MEMS LOUDSPEAKER

MEMS SPEAKER

INTEGRATED MEMS MICRO-SPEAKER DEVICE AND METHOD

ACOUSTIC DEVICE AND HOLDER FLATTENING FREQUENCY RESPONSE

System And Method For Generating An Audio Signal

CYLINDRICAL MEMS STRUCTURES FOR AUDIO COMPONENTS

System And Method For Generating An Audio Signal

Electrostatic Transducer And Diaphragm

MEMS Device and Apparatus Having Such a MEMS Device

HEARING SYSTEM AND METHOD FOR MEASURING THE PULSE OF A PERSON BY US...

MONITORING DISPLACEMENT OF A MEMBRANE IN AN ELECTROSTATIC ACOUSTIC...

Conical electrostatic speaker

SYSTEM AND METHOD FOR GENERATING AN AUDIO SIGNAL

Techniques For Generating Audio Signals

MEMS SOUND TRANSDUCER

MEMS speaker