Protection circuits for transducers

Industry

CPC
H04R3/007

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

H04R3/007Protection circuits for transducers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Current detection circuit, chip, and current detection method used...
- Patent number 11,968,503
- Issue date Apr 23, 2024
- Shanghai Awinic Technology Co., LTD
- Zhifei Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless earphone
- Patent number 11,962,983
- Issue date Apr 16, 2024
- Huawei Technologies Co., Ltd.
- Qingqiu Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier systems
- Patent number 11,949,382
- Issue date Apr 2, 2024
- Cirrus Logic Inc.
- Philip Clarkin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voice coils for use with temperature sensors and devices including...
- Patent number 11,940,329
- Issue date Mar 26, 2024
- Google LLC
- James Marchant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Smart speaker power management
- Patent number 11,910,171
- Issue date Feb 20, 2024
- Apple Inc.
- Zhigang Dang
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Display apparatus
- Patent number 11,900,855
- Issue date Feb 13, 2024
- HISENSE VISUAL TECHNOLOGY CO., LTD.
- Zhenhua Pang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Audio monitoring system
- Patent number 11,894,819
- Issue date Feb 6, 2024
- Sensaphonics, Inc.
- Stephen D. Julstrom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio circuit and mobile terminal provided with audio circuit
- Patent number 11,895,469
- Issue date Feb 6, 2024
- XI'AN ZHONGXING NEW SOFTWARE CO. LTD
- Fabiao Jiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power limiter configuration for audio signals
- Patent number 11,888,450
- Issue date Jan 30, 2024
- Biamp Systems, LLC
- Aaron Faulstich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and systems for gain alignment in multiple devices with red...
- Patent number 11,843,924
- Issue date Dec 12, 2023
- Texas Instruments Incorporated
- Prateek Jain
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thermal mitigation for an electronic speaker device and associated...
- Patent number 11,832,426
- Issue date Nov 28, 2023
- Google LLC
- Emil Rahim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device charging via an audio jack
- Patent number 11,825,275
- Issue date Nov 21, 2023
- Voyetra Turtle Beach, Inc.
- Richard Kulavik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Earguard monitoring system
- Patent number 11,818,552
- Issue date Nov 14, 2023
- Staton Techiya LLC
- Steven Wayne Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for on ear detection of headsets
- Patent number 11,810,544
- Issue date Nov 7, 2023
- Cirrus Logic Inc.
- Brenton Steele
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal limit based on detecting clipping
- Patent number 11,800,277
- Issue date Oct 24, 2023
- Sonos, Inc.
- Tony Doy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal control of audio playback devices
- Patent number 11,792,589
- Issue date Oct 17, 2023
- Sonos, Inc.
- Hilmar Lehnert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power limiter configuration for audio signals
- Patent number 11,791,778
- Issue date Oct 17, 2023
- Biamp Systems, LLC
- Aaron Faulstich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Mobile communication devices having adaptable features and methods...
- Patent number 11,778,375
- Issue date Oct 3, 2023
- Avago Technologies International Sales Pte. Limited
- John Walley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone assembly with free fall detection
- Patent number 11,743,642
- Issue date Aug 29, 2023
- Knowles Electronics, LLC
- John Albers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wearable interactive audio device
- Patent number 11,743,623
- Issue date Aug 29, 2023
- Apple Inc.
- Benjamin G. Jackson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sound emitting device using loudspeaker to dissipate heat and contr...
- Patent number 11,716,565
- Issue date Aug 1, 2023
- Compal Electronics, Inc.
- Chao-Kuei Hsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods of volume limiting
- Patent number 11,716,065
- Issue date Aug 1, 2023
- Sonos, Inc.
- Aurelio Ramos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and device for eliminating unstable noise
- Patent number 11,705,102
- Issue date Jul 18, 2023
- Realtek Semiconductor Corp.
- Chung-Hang Tsai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio source amplification with speaker protection features and int...
- Patent number 11,706,565
- Issue date Jul 18, 2023
- Meta Platforms Technologies, LLC
- Marshall Chiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power limiter configuration for audio signals
- Patent number 11,699,979
- Issue date Jul 11, 2023
- Biamp Systems, LLC
- Aaron Faulstich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Protection of speaker from excess excursion
- Patent number 11,696,070
- Issue date Jul 4, 2023
- Synaptics Incorporated
- Richard Hodges
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Corona detection using audio data
- Patent number 11,696,071
- Issue date Jul 4, 2023
- Hubbell Incorporated
- Gary Michael Miller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for audio recognition of arcing during semiconduc...
- Patent number 11,688,413
- Issue date Jun 27, 2023
- Taiwan Semiconductor Manufacturing Co., Ltd
- Chih-Yu Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smart intercom stations for legacy intercom systems
- Patent number 11,678,097
- Issue date Jun 13, 2023
- Buzr Labs, Inc.
- Hartmut A. Liebel
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS TO PROTECT CIRCUITRY FROM OVERCURRENT CONDITIONS
- Publication number 20240136809
- Publication date Apr 25, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Supriyo Palit
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIBRATIONAL TRANSDUCER CONTROL
- Publication number 20240114288
- Publication date Apr 4, 2024
- Cirrus Logic International Semiconductor Ltd.
- Ning LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SMART SPEAKER POWER MANAGEMENT
- Publication number 20240107229
- Publication date Mar 28, 2024
- Apple Inc.
- Zhigang Dang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
ELECTRONIC DEVICE CHARGING VIA AN AUDIO JACK
- Publication number 20240073636
- Publication date Feb 29, 2024
- Voyetra Turtle Beach, Inc.
- Richard Kulavik
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO SYSTEM
- Publication number 20240064462
- Publication date Feb 22, 2024
- ALPS ALPINE CO., LTD.
- Yuji SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Limit Based On Detecting Clipping
- Publication number 20240048897
- Publication date Feb 8, 2024
- Sonos, Inc.
- Tony Doy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON-DEVICE LOUDSPEAKER REFERENCE RESISTANCE DETERMINATION
- Publication number 20240048903
- Publication date Feb 8, 2024
- Cirrus Logic International Semiconductor Ltd.
- Sandeep P. Sira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES FOR DYNAMICALLY MANAGING A LOW-FREQUENCY SOUND FIELD USI...
- Publication number 20240045644
- Publication date Feb 8, 2024
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Todd S. WELTI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO SIGNAL PROCESSING SYSTEM, LOUDSPEAKER AND ELECTRONICS DEVICE
- Publication number 20240048904
- Publication date Feb 8, 2024
- GN Audio A/S
- Jakob Birkedal NIELSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor Device And Electronic Apparatus
- Publication number 20240040308
- Publication date Feb 1, 2024
- SEIKO EPSON CORPORATION
- Takao KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THERMAL CONTROL OF AUDIO PLAYBACK DEVICES
- Publication number 20240031750
- Publication date Jan 25, 2024
- Sonos, Inc.
- Hilmar Lehnert
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO SIGNAL PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AN...
- Publication number 20240015435
- Publication date Jan 11, 2024
- VIVO MOBILE COMMUNICATION CO., LTD.
- Yao ZHOU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SMART INTERCOM STATIONS FOR LEGACY INTERCOM SYSTEMS
- Publication number 20240007567
- Publication date Jan 4, 2024
- Buzr Labs, Inc.
- Hartmut A. Liebel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRET MICROPHONE
- Publication number 20230396932
- Publication date Dec 7, 2023
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Stephan Leschka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INGRESS PROTECTION MECHANISM
- Publication number 20230396908
- Publication date Dec 7, 2023
- GM Cruise Holdings LLC
- Amanda Lind
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Audio Level Control
- Publication number 20230388728
- Publication date Nov 30, 2023
- Staton Techiya LLC
- Steven Wayne Goldstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER CONTROL
- Publication number 20230379624
- Publication date Nov 23, 2023
- Apple Inc.
- Thomas M. JENSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Measurement-Based Loudspeaker Excursion Limiting
- Publication number 20230362541
- Publication date Nov 9, 2023
- Thomas Holm Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO PANEL TEMPERATURE CONTROL
- Publication number 20230353936
- Publication date Nov 2, 2023
- Google LLC
- Jennis Jose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Limiter Configuration for Audio Signals
- Publication number 20230353101
- Publication date Nov 2, 2023
- Biamp Systems, LLC
- Aaron Faulstich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEMS AND METHODS OF VOLUME LIMITING
- Publication number 20230353113
- Publication date Nov 2, 2023
- Sonos, Inc.
- Aurelio Ramos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CORONA DETECTION USING AUDIO DATA
- Publication number 20230345175
- Publication date Oct 26, 2023
- HUBBELL INCORPORATED
- Gary Michael Miller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WEARABLE INTERACTIVE AUDIO DEVICE
- Publication number 20230345155
- Publication date Oct 26, 2023
- Apple Inc.
- Benjamin G. Jackson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PANEL-TYPE SPEAKER
- Publication number 20230336917
- Publication date Oct 19, 2023
- DENSO TEN Limited
- Shizuka ISHIGAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND CONTROL DEVICE OF VEHICLE AND CONTROL METHOD THEREOF
- Publication number 20230206891
- Publication date Jun 29, 2023
- Hyundai Motor Company
- Jung Keun YOU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR ELECTROSTATIC DISCHARGE PROTECTION
- Publication number 20230199385
- Publication date Jun 22, 2023
- Plantronics, Inc.
- Liying WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELECTIVE ACOUSTIC OPTIMIZATION FOR THERMALLY OR POWER LIMITED SPEA...
- Publication number 20230199384
- Publication date Jun 22, 2023
- Cirrus Logic International Semiconductor Ltd.
- Miles K. ROBERTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL OF AN ELECTROSTATIC ACOUSTIC DEVICE
- Publication number 20230171546
- Publication date Jun 1, 2023
- Waves Audio Ltd.
- Gabriel Zeltzer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MULTI-BAND LIMITER SYSTEM AND METHOD FOR AVOIDING CLIPPING DISTORTI...
- Publication number 20230170866
- Publication date Jun 1, 2023
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Mengrui HUANG
- H03 - BASIC ELECTRONIC CIRCUITRY

Protection circuits for transducers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Current detection circuit, chip, and current detection method used...

Wireless earphone

Amplifier systems

Voice coils for use with temperature sensors and devices including...

Smart speaker power management

Control of an electrostatic acoustic device

Display apparatus

Audio monitoring system

Audio circuit and mobile terminal provided with audio circuit

Power limiter configuration for audio signals

Methods and systems for gain alignment in multiple devices with red...

Thermal mitigation for an electronic speaker device and associated...

Electronic device charging via an audio jack

Earguard monitoring system

Systems and methods for on ear detection of headsets

Signal limit based on detecting clipping

Thermal control of audio playback devices

Power limiter configuration for audio signals

Mobile communication devices having adaptable features and methods...

Microphone assembly with free fall detection

Wearable interactive audio device

Sound emitting device using loudspeaker to dissipate heat and contr...

Systems and methods of volume limiting

Method and device for eliminating unstable noise

Audio source amplification with speaker protection features and int...

Power limiter configuration for audio signals

Protection of speaker from excess excursion

Corona detection using audio data

Method and system for audio recognition of arcing during semiconduc...

Smart intercom stations for legacy intercom systems

Patents Applicationslast 30 patents

METHODS AND APPARATUS TO PROTECT CIRCUITRY FROM OVERCURRENT CONDITIONS

VIBRATIONAL TRANSDUCER CONTROL

SMART SPEAKER POWER MANAGEMENT

ELECTRO-ACOUSTIC TRANSDUCER

ELECTRONIC DEVICE CHARGING VIA AN AUDIO JACK

AUDIO SYSTEM

Signal Limit Based On Detecting Clipping

ON-DEVICE LOUDSPEAKER REFERENCE RESISTANCE DETERMINATION

TECHNIQUES FOR DYNAMICALLY MANAGING A LOW-FREQUENCY SOUND FIELD USI...

AUDIO SIGNAL PROCESSING SYSTEM, LOUDSPEAKER AND ELECTRONICS DEVICE

Semiconductor Device And Electronic Apparatus

THERMAL CONTROL OF AUDIO PLAYBACK DEVICES

AUDIO SIGNAL PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE, AN...

SMART INTERCOM STATIONS FOR LEGACY INTERCOM SYSTEMS

ELECTRET MICROPHONE

INGRESS PROTECTION MECHANISM

Audio Level Control

SPEAKER CONTROL

Measurement-Based Loudspeaker Excursion Limiting

AUDIO PANEL TEMPERATURE CONTROL

Power Limiter Configuration for Audio Signals

SYSTEMS AND METHODS OF VOLUME LIMITING

CORONA DETECTION USING AUDIO DATA

WEARABLE INTERACTIVE AUDIO DEVICE

PANEL-TYPE SPEAKER

SOUND CONTROL DEVICE OF VEHICLE AND CONTROL METHOD THEREOF

SYSTEM AND METHOD FOR ELECTROSTATIC DISCHARGE PROTECTION

SELECTIVE ACOUSTIC OPTIMIZATION FOR THERMALLY OR POWER LIMITED SPEA...

CONTROL OF AN ELECTROSTATIC ACOUSTIC DEVICE

MULTI-BAND LIMITER SYSTEM AND METHOD FOR AVOIDING CLIPPING DISTORTI...