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Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
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H04R2203/00
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ELECTRICITY
H04
Electric communication
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LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
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H04R2203/00
Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
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H04R2203/12
Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
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Patents Grants
last 30 patents
Information
Patent Grant
Audio processing of multi-channel audio signals
Patent number
12,196,869
Issue date
Jan 14, 2025
Nokia Technologies Oy
Miikka Vilermo
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic processing device, acoustic processing method, control met...
Patent number
12,200,439
Issue date
Jan 14, 2025
Sony Group Corporation
Shinpei Tsuchiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio generation in a media playback system
Patent number
12,200,453
Issue date
Jan 14, 2025
Sonos, Inc.
Mike Chamness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for operating a bi-directional audio device with...
Patent number
12,095,952
Issue date
Sep 17, 2024
Logitech Europe S.A.
Vivek Sekar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimating room acoustic material properties
Patent number
12,089,032
Issue date
Sep 10, 2024
Apple Inc.
Prateek Murgai
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Beamforming for wind noise optimized microphone placements
Patent number
12,069,447
Issue date
Aug 20, 2024
GoPro, Inc.
Erich Tisch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conferencing device with beamforming and echo cancellation
Patent number
12,052,393
Issue date
Jul 30, 2024
ClearOne, Inc.
Ashutosh Pandey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Loudspeaker system for arbitrary sound direction rendering
Patent number
12,035,117
Issue date
Jul 9, 2024
Harman International Industries, Incorporated
John Combs
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone with slew rate controlled buffer
Patent number
11,909,387
Issue date
Feb 20, 2024
Knowles Electronics, LLC
Satya Sai Evani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Voice control in a healthcare facility
Patent number
11,881,219
Issue date
Jan 23, 2024
Hill-Rom Services, Inc.
Timothy J. Receveur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Truncated constant beam width array method
Patent number
11,882,417
Issue date
Jan 23, 2024
The Government of the United States of America as represented by the Secretar...
Dehua Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System to select audio from multiple connected devices
Patent number
11,882,415
Issue date
Jan 23, 2024
Amazon Technologies, Inc.
Alexander Kanaris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wrist wearable apparatuses and methods with desired signal extraction
Patent number
11,854,565
Issue date
Dec 26, 2023
SOLOS TECHNOLOGY LIMITED
Dashen Fan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Conferencing device with beamforming and echo cancellation
Patent number
11,831,812
Issue date
Nov 28, 2023
ClearOne, Inc.
Ashutosh Pandey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Surface augmented ray-based acoustic modeling
Patent number
11,830,471
Issue date
Nov 28, 2023
Amazon Technologies, Inc.
Mohamed Mansour
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems, methods, apparatus, and computer-readable media for gestur...
Patent number
11,818,560
Issue date
Nov 14, 2023
QUALCOMM Incorporated
Pei Xiang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio generation in a media playback system
Patent number
11,818,558
Issue date
Nov 14, 2023
Sonos, Inc.
Mike Chamness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone array
Patent number
11,671,751
Issue date
Jun 6, 2023
Sennheiser electronic GmbH & Co. KG
Marios Athineos
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Beamforming for wind noise optimized microphone placements
Patent number
11,665,475
Issue date
May 30, 2023
GoPro, Inc.
Erich Tisch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hearing device or system comprising a user identification unit
Patent number
11,594,228
Issue date
Feb 28, 2023
Oticon A/S
SÅ‚awomir Kwasiborski
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Conferencing device with microphone beamforming and echo cancellation
Patent number
11,539,846
Issue date
Dec 27, 2022
ClearOne, Inc.
Ashutosh Pandey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Directed sound transmission systems and methods
Patent number
11,531,823
Issue date
Dec 20, 2022
ZAPS LABS, INC.
Joseph Frank Scalisi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Directed sound transmission systems and methods
Patent number
11,520,996
Issue date
Dec 6, 2022
ZAPS LABS, INC.
Joseph Frank Scalisi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio generation in a media playback system
Patent number
11,470,420
Issue date
Oct 11, 2022
Sonos, Inc.
Mike Chamness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone device to provide audio with spatial context
Patent number
11,457,308
Issue date
Sep 27, 2022
SONOVA AG
Marc Secall
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Millimeter wave sensor used to optimize performance of a beamformin...
Patent number
11,457,309
Issue date
Sep 27, 2022
Crestron Electronics, Inc.
Mark LaBosco
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Powered rough-in assembly
Patent number
11,445,280
Issue date
Sep 13, 2022
SOUNDVISION TECHNOLOGIES, LLC
Brock Belliston
E04 - BUILDING
Information
Patent Grant
Handsfree beam pattern configuration
Patent number
11,432,096
Issue date
Aug 30, 2022
Apple Inc.
John J. Baker
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Microphone array
Patent number
11,418,871
Issue date
Aug 16, 2022
Sennheiser electronic GmbH & Co. KG
Alexander Krüger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Beamforming for wind noise optimized microphone placements
Patent number
11,405,722
Issue date
Aug 2, 2022
GoPro, Inc.
Erich Tisch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
AUDIO CAPTURE SYSTEM BASED ON IMAGE REGION-OF-INTEREST AND RELATED...
Publication number
20240414473
Publication date
Dec 12, 2024
HIMAX TECHNOLOGIES LIMITED
Keng-Chih Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-CHANNEL SPEAKER SYSTEM AND METHOD THEREOF
Publication number
20240397262
Publication date
Nov 28, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Jianwen ZHENG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-DIMENSIONAL ARRAY MICROPHONE
Publication number
20240381022
Publication date
Nov 14, 2024
Shure Acquisition Holdings, Inc.
Brent Robert Shumard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEAMFORMING FOR WIND NOISE OPTIMIZED MICROPHONE PLACEMENTS
Publication number
20240373163
Publication date
Nov 7, 2024
GoPro, Inc.
Erich Tisch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PAIRING METHOD OF DUAL CHANNEL AND MOBILE DEVICE
Publication number
20240357288
Publication date
Oct 24, 2024
ACER INCORPORATED
Po-Jen TU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER SYSTEM FOR ARBITRARY SOUND DIRECTION RENDERING
Publication number
20240323607
Publication date
Sep 26, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
John COMBS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Generation in a Media Playback System
Publication number
20240314496
Publication date
Sep 19, 2024
Sonos, Inc.
Mike Chamness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEADSET AND METHOD FOR CONTROLLING DIRECTIVITY OF CALL MICROPHONE
Publication number
20240292148
Publication date
Aug 29, 2024
Panasonic Intellectual Property Management Co., Ltd.
Shinichiro KURIHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SYSTEM
Publication number
20240236559
Publication date
Jul 11, 2024
Nippon Telegraph and Telephone Corporation
Masahiro FUKUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Loudspeaker System for Reflection-Based Imaging
Publication number
20240223944
Publication date
Jul 4, 2024
Performance Media Industries, Ltd.
Anthony Grimani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Audio Generation in a Media Playback System
Publication number
20240187789
Publication date
Jun 6, 2024
Sonos, Inc.
Mike Chamness
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPUTING DEVICE LOCATION
Publication number
20240155291
Publication date
May 9, 2024
Hewlett-Packard Development Company, L.P.
Yu-Hui Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SYSTEM
Publication number
20240137694
Publication date
Apr 25, 2024
Nippon Telegraph and Telephone Corporation
Masahiro FUKUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE CONTROL IN A HEALTHCARE FACILITY
Publication number
20240119935
Publication date
Apr 11, 2024
HILL-ROM SERVICES, INC.
Timothy J. Receveur
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Audio device and method for producing a sound field
Publication number
20240098418
Publication date
Mar 21, 2024
Huawei Technologies Co., Ltd
Peter Grosche
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, METHODS, APPARATUS, AND COMPUTER-READABLE MEDIA FOR GESTUR...
Publication number
20240098420
Publication date
Mar 21, 2024
QUALCOMM Incorporated
Pei Xiang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GENERATING MICROPHONE ARRAYS FROM USER DEVICES
Publication number
20240073571
Publication date
Feb 29, 2024
Google LLC
Clayton Woodward Bavor
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPEAKERPHONE WITH BEAMFORMER-BASED CONFERENCE CHARACTERIZATION AND...
Publication number
20240073608
Publication date
Feb 29, 2024
GN Audio A/S
Karim HADDAD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEREO ENHANCEMENT SYSTEM AND STEREO ENHANCEMENT METHOD
Publication number
20240022855
Publication date
Jan 18, 2024
INTELLIGO TECHNOLOGY INC.
Chia-Ping CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conferencing Device with Beamforming and Echo Cancellation
Publication number
20240022668
Publication date
Jan 18, 2024
CLEARONE, INC.
Ashutosh Pandey
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MULTI-LOBE DIGITAL MICROPHONE ENABLED AUDIO CAPTURE AND SPATIALIZAT...
Publication number
20240007688
Publication date
Jan 4, 2024
Shure Acquisition Holdings, Inc.
John BORN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MULTI-BEAM CONSTANT BEAMWIDTH TRANSDUCER ARRAY
Publication number
20230379647
Publication date
Nov 23, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
James BUNNING
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROCESSING AUDIO DATA AND ELECTRONIC DEVICE SUPPORTING SAME
Publication number
20230379623
Publication date
Nov 23, 2023
Samsung Electronics Co., Ltd.
Doohyun KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEAMFORMING FOR WIND NOISE OPTIMIZED MICROPHONE PLACEMENTS
Publication number
20230262385
Publication date
Aug 17, 2023
GoPro, Inc.
Erich Tisch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HEARING DEVICE OR SYSTEM COMPRISING A USER IDENTIFICATION UNIT
Publication number
20230252998
Publication date
Aug 10, 2023
OTICON A/S
Slawomir KWASIBORSKI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LOUDSPEAKER SYSTEM FOR ARBITRARY SOUND DIRECTION RENDERING
Publication number
20230188893
Publication date
Jun 15, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
John COMBS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC PROCESSING DEVICE, ACOUSTIC PROCESSING METHOD, CONTROL MET...
Publication number
20230179914
Publication date
Jun 8, 2023
SONY GROUP CORPORATION
Shinpei Tsuchiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR INCREASING EFFICIENCY IN AUDIO AMPLIFIERS
Publication number
20230163735
Publication date
May 25, 2023
Juliano Anflor
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIRECTED SOUND TRANSMISSION SYSTEMS AND METHODS
Publication number
20230140015
Publication date
May 4, 2023
Zaps Labs Inc.
Joseph Frank Scalisi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Conferencing Device with Beamforming and Echo Cancellation
Publication number
20230124859
Publication date
Apr 20, 2023
CLEARONE, INC.
Ashutosh Pandey
G10 - MUSICAL INSTRUMENTS ACOUSTICS