Electrostatic transducers

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Patents Grantslast 30 patents

Information Patent Grant
Nonlinear distortion compensation for capacitive MEMS microphones
- Patent number 12,225,349
- Issue date Feb 11, 2025
- Meta Platforms Technologies, LLC
- Limin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sealed dual membrane structure and device including the same
- Patent number 12,219,336
- Issue date Feb 4, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Colin Robert Jenkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microelectromechanical systems sensor with stabilization circuit
- Patent number 12,219,321
- Issue date Feb 4, 2025
- Knowles Electronics, LLC
- Mark Niederberger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power digital PDM microphone interfacing for always-on applicat...
- Patent number 12,218,693
- Issue date Feb 4, 2025
- SYNTIANT
- Joseph Cordaro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for MEMS microphone performance via back volume
- Patent number 12,219,312
- Issue date Feb 4, 2025
- Harman International Industries, Incorporated
- Sullivan Do
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microelectromechanical microphone with reduced overall size
- Patent number 12,215,022
- Issue date Feb 4, 2025
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Samer Dagher
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Biometric authentication using voice accelerometer
- Patent number 12,216,746
- Issue date Feb 4, 2025
- QUALCOMM Technologies, Inc.
- Robert J. Littrell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
MEMS structure
- Patent number 12,212,926
- Issue date Jan 28, 2025
- FORTEMEDIA, INC.
- Wen-Shan Lin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric microelectromechanical system corrugated microphone
- Patent number 12,212,925
- Issue date Jan 28, 2025
- Skyworks Global Pte. Ltd.
- Yu Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS structure
- Patent number 12,207,052
- Issue date Jan 21, 2025
- FORTEMEDIA, INC.
- Chun-Kai Mao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microphone package for epoxy overflow protection guard ring in cavi...
- Patent number 12,200,418
- Issue date Jan 14, 2025
- Knowles Electronics, LLC
- Shane Zhang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Sound pickup device
- Patent number 12,200,431
- Issue date Jan 14, 2025
- Panasonic Intellectual Property Corporation of America
- Yuki Terashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-electromechanical transducer with reduced size
- Patent number 12,195,329
- Issue date Jan 14, 2025
- Sonion Nederland B.V.
- Adrianus Maria Lafort
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Super source follower
- Patent number 12,199,575
- Issue date Jan 14, 2025
- Infineon Technologies AG
- Jose Luis Ceballos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rain sensor
- Patent number 12,196,914
- Issue date Jan 14, 2025
- UNDERSTORY, INC.
- John P. Leonard
- G01 - MEASURING TESTING
Information Patent Grant
Sound producing cell
- Patent number 12,192,722
- Issue date Jan 7, 2025
- xMEMS Labs, Inc.
- Chiung C. Lo
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS microphone
- Patent number 12,187,597
- Issue date Jan 7, 2025
- AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
- Kaijie Wang
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Techniques for generating audio signals
- Patent number 12,192,723
- Issue date Jan 7, 2025
- Sonicedge Ltd.
- Mordehai Margalit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microelectromechanical system microphone array capsule
- Patent number 12,192,704
- Issue date Jan 7, 2025
- Invensense, Inc.
- Jeremy Parker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-cavity packaging for microelectromechanical system microphones
- Patent number 12,185,055
- Issue date Dec 31, 2024
- Skyworks Solutions, Inc.
- Guofeng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microelectromechanical apparatus having multiple vibrating portions
- Patent number 12,180,062
- Issue date Dec 31, 2024
- Industrial Technology Research Institute
- Jen-Chieh Li
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Microelectromechanical system and process of making it
- Patent number 12,180,065
- Issue date Dec 31, 2024
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Euan James Boyd
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Integrated MEMS micro-speaker device and method
- Patent number 12,185,061
- Issue date Dec 31, 2024
- Vibrant Microsystems Inc.
- Sanjay Bhandari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound producing package structure including sound producing membran...
- Patent number 12,172,887
- Issue date Dec 24, 2024
- xMEMS Labs, Inc.
- Chiung C. Lo
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Digital non-linearity compensation in a silicon microphone
- Patent number 12,170,874
- Issue date Dec 17, 2024
- Infineon Technologies AG
- Dietmar Straeussnigg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for manufacturing an electroacoustic transducer
- Patent number 12,168,602
- Issue date Dec 17, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Loïc Joet
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Fixed-fixed membrane for microelectromechanical system microphone
- Patent number 12,170,869
- Issue date Dec 17, 2024
- Invensense, Inc.
- Joseph Seeger
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic port cover
- Patent number 12,167,190
- Issue date Dec 10, 2024
- Cochlear Limited
- Tadeusz Jurkiewicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducer unit, method for manufacturing the same, and ac...
- Patent number 12,162,036
- Issue date Dec 10, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Yongchun Tao
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Microphone assembly with improved startup settling
- Patent number 12,160,715
- Issue date Dec 3, 2024
- Knowles Electronics, LLC
- Jakob Kenn Toft
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULES
- Publication number 20250056173
- Publication date Feb 13, 2025
- Soundskrit Inc.
- Ravi Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS microphone
- Publication number 20250042722
- Publication date Feb 6, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Zhuanzhuan Zhao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Electrostatic Transducer And Diaphragm
- Publication number 20250048039
- Publication date Feb 6, 2025
- WARWICK ACOUSTICS LIMITED
- Benjamin Martin LISLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-END-TO-DIFFERENTIAL MICROPHONE CIRCUIT
- Publication number 20250038713
- Publication date Jan 30, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSDUCER UNIT, METHOD FOR MANUFACTURING THE SAME, AND TRANSDUCER
- Publication number 20250033084
- Publication date Jan 30, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Yongchun TAO
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Nonlinear Distortion Compensation for Capacitive MEMS Microphones
- Publication number 20250039612
- Publication date Jan 30, 2025
- Meta Platforms Technologies, LLC
- Limin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...
- Publication number 20250030987
- Publication date Jan 23, 2025
- ROBERT BOSCH GmbH
- Jochen Reinmuth
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE
- Publication number 20250030998
- Publication date Jan 23, 2025
- Vibrant Microsystems Inc.
- Joseph Doll
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
TRIPLE-MEMBRANE MEMS DEVICE
- Publication number 20250024203
- Publication date Jan 16, 2025
- INFINEON TECHNOLOGIES AG
- Marc Fueldner
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS MICROPHONE
- Publication number 20250016508
- Publication date Jan 9, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Xingfu Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DIAPHRAGMLESS VISCOSITY-DRIVEN ACOUSITIC VELOCITY-SENSING MICROPHONE
- Publication number 20240430623
- Publication date Dec 26, 2024
- The Research Foundation for the State University of New York
- Weili Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT
- Publication number 20240429836
- Publication date Dec 26, 2024
- ROBERT BOSCH GmbH
- Andreas Winden
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMBINED SOUND TRANSDUCER AND PRESSURE SENSOR PACKAGE
- Publication number 20240425363
- Publication date Dec 26, 2024
- INFINEON TECHNOLOGIES AG
- Bernhard Rieder
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVI...
- Publication number 20240425366
- Publication date Dec 26, 2024
- United Microelectronics Corp.
- Jung-Hao CHANG
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
GLITCH-LESS ACOUSTIC RANGE OPTIMIZATION FOR MICROPHONES
- Publication number 20240430622
- Publication date Dec 26, 2024
- Infineon Technologies AG
- Fulvio Ciciotti
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIAPHRAGM AND MEMS MICROPHONE
- Publication number 20240414478
- Publication date Dec 12, 2024
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Minh Ngoc Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVER-THE-SINK DRYING ELEMENT
- Publication number 20240406640
- Publication date Dec 5, 2024
- DORAI HOME, INC.
- Jason Klug
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
MICROPHONE FUNCTIONALITY IN A MULTIPORT ARRAY
- Publication number 20240388829
- Publication date Nov 21, 2024
- GoPro, Inc.
- Nicholas Vitale
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Sensor Assembly with Interface Circuit Voltage Control
- Publication number 20240380406
- Publication date Nov 14, 2024
- KNOWLES ELECTRONICS, LLC
- Vezio Malandruccolo
- 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
SYSTEM FOR GENERATING SITUATIONAL EFFECTS OF LIVE REAL-TIME SOUND R...
- Publication number 20240365454
- Publication date Oct 31, 2024
- FENG-CHOU LIN
- G06 - COMPUTING CALCULATING COUNTING
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
SENSOR MODULE, ACTIVE CONTROL DEVICE, ACTIVE CONTROL METHOD, AND PR...
- Publication number 20240363092
- Publication date Oct 31, 2024
- SONY GROUP CORPORATION
- SHIGETOSHI HAYASHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AN IMPROVED CAPACITIVE MICROMACHINED ULTRASOUND TRANSDUCER
- Publication number 20240359968
- Publication date Oct 31, 2024
- ATOA Scientific Technologies Pvt. Ltd
- Raj CN Thiagarajan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICROELECTROMECHANICAL ACOUSTIC COMPONENT
- Publication number 20240343552
- Publication date Oct 17, 2024
- ROBERT BOSCH GmbH
- Christoph SCHELLING
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE STRUCTURE WITH MOVABLE MEMBRANE
- Publication number 20240343551
- Publication date Oct 17, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yi-Chuan TENG
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Electrostatic transducers

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Nonlinear distortion compensation for capacitive MEMS microphones

Sealed dual membrane structure and device including the same

Microelectromechanical systems sensor with stabilization circuit

Low power digital PDM microphone interfacing for always-on applicat...

Apparatus and method for MEMS microphone performance via back volume

Microelectromechanical microphone with reduced overall size

Biometric authentication using voice accelerometer

MEMS structure

Piezoelectric microelectromechanical system corrugated microphone

MEMS structure

Microphone package for epoxy overflow protection guard ring in cavi...

Sound pickup device

Micro-electromechanical transducer with reduced size

Super source follower

Rain sensor

Sound producing cell

MEMS microphone

Techniques for generating audio signals

Microelectromechanical system microphone array capsule

Multi-cavity packaging for microelectromechanical system microphones

Microelectromechanical apparatus having multiple vibrating portions

Microelectromechanical system and process of making it

Integrated MEMS micro-speaker device and method

Sound producing package structure including sound producing membran...

Digital non-linearity compensation in a silicon microphone

Method for manufacturing an electroacoustic transducer

Fixed-fixed membrane for microelectromechanical system microphone

Acoustic port cover

Acoustic transducer unit, method for manufacturing the same, and ac...

Microphone assembly with improved startup settling

Patents Applicationslast 30 patents

LEAKAGE PATH DETECTION IN ACOUSTIC SENSOR MODULES

MEMS microphone

Electrostatic Transducer And Diaphragm

SINGLE-END-TO-DIFFERENTIAL MICROPHONE CIRCUIT

TRANSDUCER UNIT, METHOD FOR MANUFACTURING THE SAME, AND TRANSDUCER

Nonlinear Distortion Compensation for Capacitive MEMS Microphones

MICROELECTROMECHANICAL DEVICE, MICROELECTROMECHANICAL MICROPHONE AN...

FOUNDRY-COMPATIBLE PROCESS FOR INTEGRATED MICRO-SPEAKER AND MICROPHONE

TRIPLE-MEMBRANE MEMS DEVICE

MEMS MICROPHONE

DIAPHRAGMLESS VISCOSITY-DRIVEN ACOUSITIC VELOCITY-SENSING MICROPHONE

MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT

COMBINED SOUND TRANSDUCER AND PRESSURE SENSOR PACKAGE

MICRO-ELECTROMECHANICAL SYSTEM AND METHOD FOR FABRICATING MEMS HAVI...

GLITCH-LESS ACOUSTIC RANGE OPTIMIZATION FOR MICROPHONES

DIAPHRAGM AND MEMS MICROPHONE

OVER-THE-SINK DRYING ELEMENT

SMART PHONE NETWORK FOR HEARING IMPAIRED

MICROPHONE FUNCTIONALITY IN A MULTIPORT ARRAY

Multilayered Electrostatic Transducer

LOUDSPEAKERS AND METHODS OF USE THEREOF

Sensor Assembly with Interface Circuit Voltage Control

Multilayered Electrostatic Transducer

SOUND PRODUCING PACKAGE AND COVERING STRUCTURE

SYSTEM FOR GENERATING SITUATIONAL EFFECTS OF LIVE REAL-TIME SOUND R...

DIFFERENTIAL DRIVE OF A SOUND TRANSDUCER SYSTEM

SENSOR MODULE, ACTIVE CONTROL DEVICE, ACTIVE CONTROL METHOD, AND PR...

AN IMPROVED CAPACITIVE MICROMACHINED ULTRASOUND TRANSDUCER

MICROELECTROMECHANICAL ACOUSTIC COMPONENT

SEMICONDUCTOR DEVICE STRUCTURE WITH MOVABLE MEMBRANE