Membership
Tour
Register
Log in
for preventing acoustic reaction
Follow
Industry
CPC
H04R3/02
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
H04R3/00
Circuits for transducers , loudspeakers or microphones
Current Industry
H04R3/02
for preventing acoustic reaction
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Acoustic output device
Patent number
11,985,465
Issue date
May 14, 2024
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Acoustic output device
Patent number
11,985,466
Issue date
May 14, 2024
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound pick-up device, sound pick-up method and non-transitory compu...
Patent number
11,967,304
Issue date
Apr 23, 2024
Panasonic Intellectual Property Corporation of America
Shinichi Yuzuriha
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device for generating a control signal for an electrical system
Patent number
11,956,605
Issue date
Apr 9, 2024
Centre National de la Recherche Scientifique
Thomas Helie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system for multiple acoustic zones
Patent number
11,950,067
Issue date
Apr 2, 2024
Cerence Operating Company
Tobias Herbig
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Single to differential conversion in silicon microphone amplifiers
Patent number
11,943,592
Issue date
Mar 26, 2024
Infineon Technologies AG
Jose Luis Ceballos
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Acoustic device
Patent number
11,930,314
Issue date
Mar 12, 2024
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for reducing audible effects of ultrasonic stimul...
Patent number
11,917,380
Issue date
Feb 27, 2024
Emerge Now Inc.
Adam Elhadad
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for outputting sound of vehicle
Patent number
11,912,194
Issue date
Feb 27, 2024
Hyundai Motor Company
Keun Jin Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Acoustic output device and noise reduction and sound transmission d...
Patent number
11,917,352
Issue date
Feb 27, 2024
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital microphone assembly with improved mismatch shaping
Patent number
11,916,575
Issue date
Feb 27, 2024
KNOWLESELECTRONICS, LLC.
Mohammad Sadegh Mohammadi
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Techniques for unified acoustic echo suppression using a recurrent...
Patent number
11,902,757
Issue date
Feb 13, 2024
Tencent America LLC
Meng Yu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Analog-to-digital converter having punctured quantizer
Patent number
11,894,864
Issue date
Feb 6, 2024
Silicon Laboratories Inc.
John M Khoury
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods of processing of audio signals
Patent number
11,895,470
Issue date
Feb 6, 2024
David G Shaw
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Wearable audio device zero-crossing based parasitic oscillation det...
Patent number
11,889,257
Issue date
Jan 30, 2024
Bose Corporation
Emery M. Ku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Volume control system, volume control method, and non-transitory co...
Patent number
11,880,634
Issue date
Jan 23, 2024
Toyota Jidosha Kabushiki Kaisha
Yuji Onuma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Signal processing device having multiple acoustic-electric transducers
Patent number
11,875,815
Issue date
Jan 16, 2024
SHENZHEN SHOKZ CO., LTD.
Xin Qi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone system
Patent number
11,871,193
Issue date
Jan 9, 2024
Cirrus Logic Inc.
John P. Lesso
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Road noise-cancellation system responsive to entertainment audio
Patent number
11,863,947
Issue date
Jan 2, 2024
Bose Corporation
Siamak Farahbakhsh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automated clinical documentation system and method
Patent number
11,853,691
Issue date
Dec 26, 2023
Nuance Communications, Inc.
Donald E. Owen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive active noise cancellation based on head movement
Patent number
11,854,524
Issue date
Dec 26, 2023
Harman International Industries, Incorporated
Kevin J. Bastyr
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Open earphone
Patent number
11,856,351
Issue date
Dec 26, 2023
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive delay diversity filter and echo cancellation apparatus and...
Patent number
11,843,925
Issue date
Dec 12, 2023
AUZDSP CO., LTD.
Dong Un Yun
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Acoustic output device
Patent number
11,838,712
Issue date
Dec 5, 2023
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Acoustic output device
Patent number
11,838,713
Issue date
Dec 5, 2023
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for controlling display and related products
Patent number
11,838,064
Issue date
Dec 5, 2023
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Kai Tang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Acoustic output apparatus
Patent number
11,818,529
Issue date
Nov 14, 2023
SHENZHEN SHOKZ CO., LTD.
Lei Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content and environmentally aware environmental noise compensation
Patent number
11,817,114
Issue date
Nov 14, 2023
Dolby Laboratories Licensing Corporation
Timothy Alan Port
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Asymmetry sound absorbing system via shunted speakers
Patent number
11,812,219
Issue date
Nov 7, 2023
Toyota Motor Engineering & Manufacturing North America, Inc.
Xiaopeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR REDUCING AUDIBLE EFFECTS OF ULTRASONIC STIMUL...
Publication number
20240163606
Publication date
May 16, 2024
Emerge Now Inc.
Adam Elhadad
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL PROCESSING DEVICE HAVING MULTIPLE ACOUSTIC-ELECTRIC TRANSDUCERS
Publication number
20240161767
Publication date
May 16, 2024
SHENZHEN SHOKZ CO., LTD.
Xin QI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEM AND METHOD FOR ESTIMATING SECONDARY PATH IMPULSE RESPONSE FO...
Publication number
20240147151
Publication date
May 2, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Sattwik Basu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sound Processing Method, Sound Processing System, and Recording Medium
Publication number
20240147152
Publication date
May 2, 2024
Yamaha Corporation
Kenji ISHIZUKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Multi-Channel Headphone Systems and Methods
Publication number
20240137726
Publication date
Apr 25, 2024
Sonos, Inc.
Steven Beckhardt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HOWLING SUPPRESSION DEVICE, HOWLING SUPPRESSION METHOD, AND NON-TRA...
Publication number
20240121554
Publication date
Apr 11, 2024
Panasonic Intellectual Property Corporation of America
Hiroki FURUKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SLEEP SOUND SYSTEM WITH ADAPTIVE ENVIRONMENT AUTOMATIC ADJUSTMENT
Publication number
20240086143
Publication date
Mar 14, 2024
ZHONGSHAN CITY RICHSOUND ELECTRONIC INDUSTRIAL LTD
YANG SHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEADPHONES
Publication number
20240080602
Publication date
Mar 7, 2024
Bose Corporation
Lei Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC OUTPUT APPARATUS
Publication number
20240073579
Publication date
Feb 29, 2024
SHENZHEN SHOKZ CO., LTD.
Lei ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PLAYBACK OF GENERATIVE MEDIA CONTENT
Publication number
20240064463
Publication date
Feb 22, 2024
Sonos, Inc.
Dayn Wilberding
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Amplifier Power Attenuator and Closed Loop Operation
Publication number
20240056045
Publication date
Feb 15, 2024
D'Amore Engineering, LLC
Anthony T. D'Amore
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACOUSTIC ECHO CANCELLATION SYSTEM AND ASSOCIATED METHOD
Publication number
20240048906
Publication date
Feb 8, 2024
MEDIATEK SINGAPORE PTE LTD
BOZHONG LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC ECHO CANCELLATION SYSTEM AND ASSOCIATED METHOD
Publication number
20240048905
Publication date
Feb 8, 2024
MEDIATEK SINGAPORE PTE LTD
BOZHONG LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR REDUCING REACTION FORCES IN LOUDSPEAKERS
Publication number
20240048907
Publication date
Feb 8, 2024
BAREFOOT SOUND, LLC
THOMAS BAREFOOT
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION
Publication number
20240040043
Publication date
Feb 1, 2024
Dolby Laboratories Licensing Corporation
Qianqian FANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR REDUCING AUDIBLE EFFECTS OF ULTRASONIC STIMUL...
Publication number
20240031737
Publication date
Jan 25, 2024
Adam Elhadad
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO DEVICE WITH ANC AND HEAR-THROUGH
Publication number
20240015436
Publication date
Jan 11, 2024
GN Audio A/S
John Yoahann DANIEL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR ACOUSTIC COMMUNICATION OF DATA
Publication number
20240007566
Publication date
Jan 4, 2024
SONOS EXPERIENCE LIMITED
Daniel John JONES
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ECHO SUPPRESSING DEVICE, ECHO SUPPRESSING METHOD, AND NON-TRANSITOR...
Publication number
20240007789
Publication date
Jan 4, 2024
Panasonic Intellectual Property Corporation of America
Yoshifumi HIROSE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC CROSSTALK CANCELLATION
Publication number
20230421951
Publication date
Dec 28, 2023
Cirrus Logic International Semiconductor Ltd.
Dayong ZHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SUBBAND DOMAIN ACOUSTIC ECHO CANCELLER BASED ACOUSTIC STATE ESTIMATOR
Publication number
20230421952
Publication date
Dec 28, 2023
Dolby Laboratories Licensing Corporation
Benjamin John Southwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-CHANNEL ECHO CANCELLATION METHOD AND RELATED APPARATUS
Publication number
20230403506
Publication date
Dec 14, 2023
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Rui ZHU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TECHNIQUES FOR UNIFIED ACOUSTIC ECHO SUPPRESSION USING A RECURRENT...
Publication number
20230403505
Publication date
Dec 14, 2023
Tencent America LLC
Meng Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF
Publication number
20230396912
Publication date
Dec 7, 2023
SHENZHEN SHOKZ CO., LTD.
Lei ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE FOR PROCESSING A SIGNAL, AUDIO SYSTEM, LOUDSPEAKERS, ACOUSTI...
Publication number
20230388684
Publication date
Nov 30, 2023
FOCAL JMLAB
Alexis Potron
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SYSTEM
Publication number
20230379627
Publication date
Nov 23, 2023
Nippon Telegraph and Telephone Corporation
Masahiro FUKUI
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
EARPHONE WITHOUT COVERING AN EAR CANAL
Publication number
20230336902
Publication date
Oct 19, 2023
SHENZHEN SHOKZ CO., LTD.
Lei ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SINGLE TO DIFFERENTIAL CONVERSION IN SILICON MICROPHONE AMPLIFIERS
Publication number
20230328433
Publication date
Oct 12, 2023
INFINEON TECHNOLOGIES AG
Jose Luis Ceballos
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOW COMPLEXITY HOWLING SUPPRESSION FOR PORTABLE KARAOKE
Publication number
20230328434
Publication date
Oct 12, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Jianwen ZHENG
G10 - MUSICAL INSTRUMENTS ACOUSTICS