Damping circuit arrangements for transducers

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CPC
H04R3/002

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R3/00Circuits for transducers , loudspeakers or microphones

Current Industry

H04R3/002Damping circuit arrangements for transducers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker circuitry
- Patent number 12,323,777
- Issue date Jun 3, 2025
- GP ACOUSTICS INTERNATIONAL LIMITED
- Sebastien Degraeve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wearable active noise reduction (ANR) device having low frequency f...
- Patent number 12,300,209
- Issue date May 13, 2025
- Bose Corporation
- Ole Mattis Nielsen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Microphone amplifying circuit design method and microphone amplifyi...
- Patent number 12,294,840
- Issue date May 6, 2025
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Augmented hearing via adaptive self-reinforcement
- Patent number 12,284,499
- Issue date Apr 22, 2025
- Meta Platforms Technologies, LLC
- Andrew Lovitt
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ear-worn electronic device incorporating annoyance model driven sel...
- Patent number 12,236,968
- Issue date Feb 25, 2025
- Starkey Laboratories, Inc.
- Ritwik Giri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus, methods and computer programs for performing acoustic ec...
- Patent number 12,231,602
- Issue date Feb 18, 2025
- Nokia Technologies Oy
- Carl Nuzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for controlling the propagation of acoustic waves...
- Patent number 12,230,240
- Issue date Feb 18, 2025
- Centre National de la Recherche Scientifique
- Morvan Ouisse
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic processing apparatus
- Patent number 12,212,940
- Issue date Jan 28, 2025
- PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
- Makoto Takemoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for suppressing vibration coupled signals in a microphone fo...
- Patent number 12,185,065
- Issue date Dec 31, 2024
- L3HARRIS AVIATION PRODUCTS, INC.
- Michael E. Weed
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Systems and methods for audio signal generation
- Patent number 12,185,069
- Issue date Dec 31, 2024
- SHENZHEN SHOKZ CO., LTD.
- Meilin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear motor magnet assembly and loudspeaker unit
- Patent number 12,156,010
- Issue date Nov 26, 2024
- Mayht Holding B.V.
- Timothy Ruben Scheek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear motor magnet assembly and loudspeaker unit
- Patent number 12,137,334
- Issue date Nov 5, 2024
- Mayht Holding B.V.
- Timothy Ruben Scheek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High acoustic overload point recovery apparatus and method
- Patent number 12,101,610
- Issue date Sep 24, 2024
- QUALCOMM Incorporated
- Michael Carfore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Underwater acoustic projector transducers
- Patent number 12,087,263
- Issue date Sep 10, 2024
- Image Acoustics, Inc.
- John L. Butler
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adaptive receiver
- Patent number 12,061,838
- Issue date Aug 13, 2024
- Cirrus Logic Inc.
- Pär Gunnars Risberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Windowing filter for amplifier device
- Patent number 12,047,757
- Issue date Jul 23, 2024
- Cirrus Logic Inc.
- Viral Parikh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voice controlled assistant with coaxial speaker and microphone arra...
- Patent number 12,014,742
- Issue date Jun 18, 2024
- Amazon Technologies, Inc.
- Timothy Theodore List
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Neural network driven acoustic feedback detection in audio system
- Patent number 12,003,930
- Issue date Jun 4, 2024
- Thomas Damgaard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Linear low side recycling modulation
- Patent number 12,003,243
- Issue date Jun 4, 2024
- Texas Instruments Incorporated
- Sumit Dubey
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for post-processing audio signal, storage medi...
- Patent number 12,002,484
- Issue date Jun 4, 2024
- Tencent Technology (Shenzhen) Company Limited
- Yang Yu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic transducer systems and methods of operating acoustic trans...
- Patent number 11,997,466
- Issue date May 28, 2024
- Audera Acoustics Inc.
- John B. French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker
- Patent number 11,979,728
- Issue date May 7, 2024
- Alps Alpine Co., Ltd.
- Hiroki Toita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
In-vehicle communication support system
- Patent number 11,956,604
- Issue date Apr 9, 2024
- Alps Alpine Co., Ltd.
- Ryosuke Tachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improving sound quality of speaker
- Patent number 11,956,607
- Issue date Apr 9, 2024
- Huawei Technologies Co., Ltd.
- Yiwei Kou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, and media for ambient background noise modificati...
- Patent number 11,910,169
- Issue date Feb 20, 2024
- Google LLC
- Charles Goran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for audio signal generation
- Patent number 11,902,759
- Issue date Feb 13, 2024
- SHENZHEN SHOKZ CO., LTD.
- Meilin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ear-worn electronic device incorporating annoyance model driven sel...
- Patent number 11,875,812
- Issue date Jan 16, 2024
- Starkey Laboratories, Inc.
- Ritwik Giri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wearable active noise reduction (ANR) device having low frequency f...
- Patent number 11,875,768
- Issue date Jan 16, 2024
- Bose Corporation
- Ole Mattis Nielsen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for in-ear echo suppression
- Patent number 11,856,375
- Issue date Dec 26, 2023
- Staton Techiya LLC
- Steven Wayne Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LINEAR MOTOR MAGNET ASSEMBLY AND LOUDSPEAKER UNIT
- Publication number 20250159416
- Publication date May 15, 2025
- Mayht Holding B.V.
- Timothy Ruben Scheek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EAR-WORN ELECTRONIC DEVICE INCORPORATING ANNOYANCE MODEL DRIVEN SEL...
- Publication number 20250157479
- Publication date May 15, 2025
- Starkey Laboratories, Inc.
- Ritwik Giri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DEVICE INCLUDED IN ELECTRONIC DEVICE, AND CONTROL METHOD THEREOF
- Publication number 20250126404
- Publication date Apr 17, 2025
- Samsung Electronics Co., Ltd.
- Sangjun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCING OR ELIMINATING TRANSDUCER REVERBERATION
- Publication number 20250106554
- Publication date Mar 27, 2025
- SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Marek HUSTAVA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOUDSPEAKER SYSTEM IDENTIFICATION AND DYNAMIC UPDATING OF LOUDSPEAK...
- Publication number 20250106573
- Publication date Mar 27, 2025
- Meta Platforms Technologies, LLC
- Limin Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A MICROPHONE AMPLIFING CIRCUIT DESIGN METHOD AND MICROPHONE AMPLIFI...
- Publication number 20250024199
- Publication date Jan 16, 2025
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Dong Han
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTIVE RECEIVER
- Publication number 20240361979
- Publication date Oct 31, 2024
- Cirrus Logic International Semiconductor Ltd.
- Pär Gunnars RISBERG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, PROGRAM, AND AC...
- Publication number 20240347035
- Publication date Oct 17, 2024
- SONY GROUP CORPORATION
- Tetsunori Itabashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ENVIRONMENT-DEPENDENT AUDIO PROCESSING FOR AUDIO DEVICES
- Publication number 20240292149
- Publication date Aug 29, 2024
- Apple Inc.
- Prateek MURGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TRANSDUCER SYSTEMS AND METHODS OF OPERATING ACOUSTIC TRANS...
- Publication number 20240276153
- Publication date Aug 15, 2024
- Audera Acoustics Inc.
- John B. French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR AUDIO SIGNAL GENERATION
- Publication number 20240259730
- Publication date Aug 1, 2024
- SHENZHEN SHOKZ CO., LTD.
- Meilin ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL METHOD AND ELECTRONIC DEVICE
- Publication number 20240205577
- Publication date Jun 20, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- Shuanglin Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER
- Publication number 20240178802
- Publication date May 30, 2024
- ROLAND CORPORATION
- Toshiyuki OCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO PLAYBACK METHOD, AUDIO PLAYBACK DEVICE, AND STORAGE MEDIUM
- Publication number 20240127786
- Publication date Apr 18, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Ze WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EAR-WORN ELECTRONIC DEVICE INCORPORATING ANNOYANCE MODEL DRIVEN SEL...
- Publication number 20240127840
- Publication date Apr 18, 2024
- Starkey Laboratories, Inc.
- Ritwik Giri
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FORMING VIRTUAL MICROPHONE ARRAYS USING DUAL OMNIDIRECTIONAL MICROP...
- Publication number 20240129660
- Publication date Apr 18, 2024
- Jawbone Innovations, LLC
- Gregory C. Burnett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR ACUTE SOUND DETECTION AND REPRODUCTION
- Publication number 20240127785
- Publication date Apr 18, 2024
- Staton Techiya LLC
- Steven Wayne Goldstein
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WEARABLE ACTIVE NOISE REDUCTION (ANR) DEVICE HAVING LOW FREQUENCY F...
- Publication number 20240112662
- Publication date Apr 4, 2024
- Ole Mattis Nielsen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR SUPPRESSING VIBRATION COUPLED SIGNALS IN A MICROPHONE FO...
- Publication number 20240073599
- Publication date Feb 29, 2024
- L3 Technologies, Inc.
- Michael E. Weed
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
HOME AUTOMATION HAVING USER PRIVACY PROTECTIONS
- Publication number 20230412683
- Publication date Dec 21, 2023
- Sleep Number Corporation
- Ramazan Demirli
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound Masking System
- Publication number 20230353935
- Publication date Nov 2, 2023
- Cambridge Sound Management, Inc.
- Thomas R. Horrall
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HAPTICS AUDIBLE NOISE REDUCTION
- Publication number 20230292042
- Publication date Sep 14, 2023
- QUALCOMM Incorporated
- Joseph Dale RUTKOWSKI
- G08 - SIGNALLING
Information Patent Application
AUDIO SYSTEM SOUND TUNING USING ULTRAWIDEBAND RADIO SENSING
- Publication number 20230292047
- Publication date Sep 14, 2023
- NXP USA, Inc.
- Surendra Guntur
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPEAKER DISTORTION COMPENSATION DEVICE AND SPEAKER UNIT
- Publication number 20230276185
- Publication date Aug 31, 2023
- ALPS ALPINE CO., LTD.
- Yuji SAITO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND DEVICE FOR IN-EAR CANAL ECHO SUPPRESSION
- Publication number 20230262384
- Publication date Aug 17, 2023
- Staton Techiya LLC
- Steven Wayne Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION AND FORCE CANCELLING TRANSDUCER ASSEMBLY
- Publication number 20230209254
- Publication date Jun 29, 2023
- Apple Inc.
- Jason D. Silver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker circuitry
- Publication number 20230179916
- Publication date Jun 8, 2023
- GP Acoustics International Limited
- Sebastien Degraeve
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20230164485
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- Yoshinori Shindo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WEARABLE ACTIVE NOISE REDUCTION (ANR) DEVICE HAVING LOW FREQUENCY F...
- Publication number 20230144087
- Publication date May 11, 2023
- Bose Corporation
- Ole Mattis Nielsen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMPRESSOR
- Publication number 20230135302
- Publication date May 4, 2023
- MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
- Koji Maeta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Damping circuit arrangements for transducers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Loudspeaker circuitry

Wearable active noise reduction (ANR) device having low frequency f...

Microphone amplifying circuit design method and microphone amplifyi...

Augmented hearing via adaptive self-reinforcement

Ear-worn electronic device incorporating annoyance model driven sel...

Apparatus, methods and computer programs for performing acoustic ec...

Method and device for controlling the propagation of acoustic waves...

Acoustic processing apparatus

Method for suppressing vibration coupled signals in a microphone fo...

Systems and methods for audio signal generation

Linear motor magnet assembly and loudspeaker unit

Linear motor magnet assembly and loudspeaker unit

High acoustic overload point recovery apparatus and method

Underwater acoustic projector transducers

Adaptive receiver

Windowing filter for amplifier device

Voice controlled assistant with coaxial speaker and microphone arra...

Neural network driven acoustic feedback detection in audio system

Linear low side recycling modulation

Method and apparatus for post-processing audio signal, storage medi...

Acoustic transducer systems and methods of operating acoustic trans...

Speaker

Linear motor magnet assembly and loudspeaker unit

In-vehicle communication support system

Method and apparatus for improving sound quality of speaker

Methods, systems, and media for ambient background noise modificati...

Systems and methods for audio signal generation

Ear-worn electronic device incorporating annoyance model driven sel...

Wearable active noise reduction (ANR) device having low frequency f...

Method and device for in-ear echo suppression

Patents Applicationslast 30 patents

LINEAR MOTOR MAGNET ASSEMBLY AND LOUDSPEAKER UNIT

EAR-WORN ELECTRONIC DEVICE INCORPORATING ANNOYANCE MODEL DRIVEN SEL...

AUDIO DEVICE INCLUDED IN ELECTRONIC DEVICE, AND CONTROL METHOD THEREOF

REDUCING OR ELIMINATING TRANSDUCER REVERBERATION

LOUDSPEAKER SYSTEM IDENTIFICATION AND DYNAMIC UPDATING OF LOUDSPEAK...

A MICROPHONE AMPLIFING CIRCUIT DESIGN METHOD AND MICROPHONE AMPLIFI...

ADAPTIVE RECEIVER

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, PROGRAM, AND AC...

ENVIRONMENT-DEPENDENT AUDIO PROCESSING FOR AUDIO DEVICES

ACOUSTIC TRANSDUCER SYSTEMS AND METHODS OF OPERATING ACOUSTIC TRANS...

SYSTEMS AND METHODS FOR AUDIO SIGNAL GENERATION

CONTROL METHOD AND ELECTRONIC DEVICE

AMPLIFIER

AUDIO PLAYBACK METHOD, AUDIO PLAYBACK DEVICE, AND STORAGE MEDIUM

EAR-WORN ELECTRONIC DEVICE INCORPORATING ANNOYANCE MODEL DRIVEN SEL...

FORMING VIRTUAL MICROPHONE ARRAYS USING DUAL OMNIDIRECTIONAL MICROP...

METHOD AND DEVICE FOR ACUTE SOUND DETECTION AND REPRODUCTION

WEARABLE ACTIVE NOISE REDUCTION (ANR) DEVICE HAVING LOW FREQUENCY F...

METHOD FOR SUPPRESSING VIBRATION COUPLED SIGNALS IN A MICROPHONE FO...

HOME AUTOMATION HAVING USER PRIVACY PROTECTIONS

Sound Masking System

HAPTICS AUDIBLE NOISE REDUCTION

AUDIO SYSTEM SOUND TUNING USING ULTRAWIDEBAND RADIO SENSING

SPEAKER DISTORTION COMPENSATION DEVICE AND SPEAKER UNIT

METHOD AND DEVICE FOR IN-EAR CANAL ECHO SUPPRESSION

VIBRATION AND FORCE CANCELLING TRANSDUCER ASSEMBLY

Loudspeaker circuitry

IMAGING APPARATUS AND METHOD FOR CONTROLLING THE SAME

WEARABLE ACTIVE NOISE REDUCTION (ANR) DEVICE HAVING LOW FREQUENCY F...

COMPRESSOR