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2D or 3D arrays of transducers
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CPC
H04R2201/401
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
H04R2201/00
Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
Current Industry
H04R2201/401
2D or 3D arrays of transducers
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Patents Grants
last 30 patents
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Patent Grant
Sound signal processing method, apparatus and device based on micro...
Patent number
11,985,486
Issue date
May 14, 2024
Weifang Goertek Microelectronics Co., Ltd.
Xiaohong Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio loudspeaker array and related methods
Patent number
11,985,475
Issue date
May 14, 2024
ENDOW AUDIO, LLC
David T. Strunk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic module having transducers radiating ultrasonic waves
Patent number
11,985,479
Issue date
May 14, 2024
Advanced Semiconductor Engineering, Inc.
Chih Lung Lin
G02 - OPTICS
Information
Patent Grant
Wearable device with directional audio
Patent number
11,979,721
Issue date
May 7, 2024
Apple Inc.
Daniel A. Podhajny
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Foveated beamforming for augmented reality devices and wearables
Patent number
11,967,335
Issue date
Apr 23, 2024
Google LLC
Ruofei Du
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Identifying the position of a horn honk or other acoustical informa...
Patent number
11,958,505
Issue date
Apr 16, 2024
Waymo LLC
Nicholas Armstrong-Crews
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Acoustic output device and acoustic output method
Patent number
11,955,938
Issue date
Apr 9, 2024
The University of Tokyo
Tsutomu Kaizuka
H03 - BASIC ELECTRONIC CIRCUITRY
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
Multi-channel speech compression system and method
Patent number
11,950,081
Issue date
Apr 2, 2024
Microsoft Technology Licensing, LLC
Dushyant Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-input-driving loudspeaker
Patent number
11,943,598
Issue date
Mar 26, 2024
SUZHOU SONAVOX ELECTRONICS CO., LTD
Jianming Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Navigation system intended for use by blind or visually impaired pe...
Patent number
11,935,428
Issue date
Mar 19, 2024
Chris Del Herron
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-talker separation using 3-tuple coprime microphone array
Patent number
11,937,056
Issue date
Mar 19, 2024
Rensselaer Polytechnic Institute
Dane Bush
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Interaction system, method and device
Patent number
11,928,982
Issue date
Mar 12, 2024
BOE Technology Group Co., Ltd.
Lin Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple zone communications and controls
Patent number
11,930,082
Issue date
Mar 12, 2024
Amazon Technologies, Inc.
Amandeep Singh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Auralization for multi-microphone devices
Patent number
11,924,618
Issue date
Mar 5, 2024
Google LLC
Rajeev Conrad Nongpiur
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-channel speech compression system and method
Patent number
11,924,624
Issue date
Mar 5, 2024
Microsoft Technology Licensing, LLC
Dushyant Sharma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Direction of arrival estimation apparatus, model learning apparatus...
Patent number
11,922,965
Issue date
Mar 5, 2024
Nippon Telegraph and Telephone Corporation
Masahiro Yasuda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound producing device and method for driving the same, display pan...
Patent number
11,902,761
Issue date
Feb 13, 2024
BOE Technology Group Co., Ltd.
Yanling Han
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for acoustic monitoring
Patent number
11,898,898
Issue date
Feb 13, 2024
Delos Living LLC
Chuan He
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound capture device with improved microphone array
Patent number
11,895,478
Issue date
Feb 6, 2024
ORANGE
Pierre Lecomte
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Setting a parameter value
Patent number
11,882,401
Issue date
Jan 23, 2024
Nokia Technologies Oy
Antti Eronen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital stethoscope
Patent number
11,882,402
Issue date
Jan 23, 2024
ALIVECOR, INC.
David Nalin Kumar
G06 - COMPUTING CALCULATING COUNTING
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
Audio controls in online conferences
Patent number
11,877,130
Issue date
Jan 16, 2024
Hewlett-Packard Development Company, L.P.
Hsiang-Ta Ke
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-input-driving loudspeaker
Patent number
11,877,136
Issue date
Jan 16, 2024
SUZHOU RUSHENG ELECTRONICS CO., LTD.
Jianming Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic device including a microphone array
Patent number
11,871,188
Issue date
Jan 9, 2024
Samsung Electronics Co., Ltd.
Jong Mo Keum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Learned rollable flexible device sound creation
Patent number
11,871,194
Issue date
Jan 9, 2024
International Business Machines Corporation
Sarbajit K. Rakshit
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Signal processing apparatus, signal processing method, and signal p...
Patent number
11,871,211
Issue date
Jan 9, 2024
Nippon Telegraph and Telephone Corporation
Kenta Imaizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining the directional frequency resp...
Patent number
11,863,280
Issue date
Jan 2, 2024
The Secretary of State for Defence
Gregory Singleton
G01 - MEASURING TESTING
Information
Patent Grant
Microphone array system with sound wire interface and electronic de...
Patent number
11,856,364
Issue date
Dec 26, 2023
Zilltek Technology Corp.
Jinghua Ye
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
AREA REPRODUCTION SYSTEM AND AREA REPRODUCTION METHOD
Publication number
20240153519
Publication date
May 9, 2024
Panasonic Intellectual Property Corporation of America
Kota Nakahashi
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ACOUSTIC DEVICE
Publication number
20240147154
Publication date
May 2, 2024
Panasonic Intellectual Property Corporation of America
Akihisa KAWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL STETHOSCOPE
Publication number
20240147150
Publication date
May 2, 2024
AliveCor, Inc.
David Nalin Kumar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OBJECT IMAGING WITHIN STRUCTURES
Publication number
20240134041
Publication date
Apr 25, 2024
Sonair AS
Tobias DAHL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Zoned Audio Duck For In Car Conversation
Publication number
20240121555
Publication date
Apr 11, 2024
Panasonic Automotive Systems Company of America, Division of Panasonic Corpor...
ANANTHA KRISHNA CHANDRA SHEKAR RAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACOUSTIC WAVE MANIPULATION
Publication number
20240121556
Publication date
Apr 11, 2024
THE UNIVERSITY OF SUSSEX
Sriram Subramanian
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
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
Ceiling Tile Microphone Array Enclosure
Publication number
20240056730
Publication date
Feb 15, 2024
CLEARONE, INC.
Derek Louis Graham
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER WITH REDUCED AUDIO COLORATION CAUSED BY REFLECTIONS FRO...
Publication number
20240048895
Publication date
Feb 8, 2024
Apple Inc.
Martin E. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSDUCER STEERING AND CONFIGURATION SYSTEMS AND METHODS USING A L...
Publication number
20240031736
Publication date
Jan 25, 2024
Shure Acquisition Holdings, Inc.
Roger Stephen Grinnip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR DETECTING FAILURE OF VEHICLE, SYSTEM, VEHICLE, ELECTRONI...
Publication number
20240029485
Publication date
Jan 25, 2024
FOXCONN INTERCONNECT TECHNOLOGY LIMITED
YU-TAN LIEN
G07 - CHECKING-DEVICES
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
SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT FACILITATING EFFICIENCY...
Publication number
20240015432
Publication date
Jan 11, 2024
ELTA SYSTEMS LTD.
Erez SHARON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING DIRECTIONS OF ARRIVAL OF MULTIPL...
Publication number
20240012083
Publication date
Jan 11, 2024
PROACTIVAUDIO GmbH
Luis WERUAGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIND NOISE REDUCTION, FLEXIBLE BEAMFORMING, AND DIRECTION OF ARRIVA...
Publication number
20240015433
Publication date
Jan 11, 2024
GoPro, Inc.
Timothy Dick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DYNAMIC BEAM-STEERING CONTROL FOR CONSTANT BE...
Publication number
20230421949
Publication date
Dec 28, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Hussnain ALI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distributed Network of Ceiling Image-Derived Directional Microphones
Publication number
20230412735
Publication date
Dec 21, 2023
Plantronics, Inc.
Peter L. Chu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Parametric Spatial Audio Rendering with Near-Field Effect
Publication number
20230362537
Publication date
Nov 9, 2023
Nokia Technologies Oy
Mikko-Ville LAITINEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC DIAGNOSTICS OF VEHICLES
Publication number
20230334919
Publication date
Oct 19, 2023
V2M Inc.
Petr BAKULOV
G01 - MEASURING TESTING
Information
Patent Application
TRUNCATED CONSTANT BEAM WIDTH ARRAY METHOD
Publication number
20230336915
Publication date
Oct 19, 2023
Dehua Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPHONE UNIT, MICROPHONE META-ARRAY AND NETWORK WITH MICROPHONE...
Publication number
20230328430
Publication date
Oct 12, 2023
ASK INDUSTRIES SOCIETA' PER AZIONI
Luca CATTANI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPHONE DEVICE AND AUDIO SIGNAL PROCESSING METHOD
Publication number
20230328431
Publication date
Oct 12, 2023
AVer Information Inc.
Ming-Yu LIU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information
Patent Application
Suppressing Spatial Noise in Multi-Microphone Devices
Publication number
20230319469
Publication date
Oct 5, 2023
Nokia Technologies Oy
Juha Vilkamo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WEARABLE DEVICE WITH DIRECTIONAL AUDIO
Publication number
20230319471
Publication date
Oct 5, 2023
Apple Inc.
Daniel A. PODHAJNY
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE-CONTROLLED ELECTRONIC DEVICE
Publication number
20230305638
Publication date
Sep 28, 2023
Apple Inc.
Craig M. Stanley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR DYNAMICALLY FORMING A VIRTUAL MICROPHONE COVERAGE MAP FR...
Publication number
20230308820
Publication date
Sep 28, 2023
Nureva, Inc.
KAEL BLAIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM FOR DYNAMICALLY DERIVING AND USING POSITIONAL BASED GAIN OUT...
Publication number
20230308822
Publication date
Sep 28, 2023
Nureva, Inc.
ALEKSANDER RADISAVLJEVIC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODOLOGY FOR LOCATING SOUND SOURCES BEHIND A SOLID STRUCTURE
Publication number
20230296723
Publication date
Sep 21, 2023
Wayne State University
Sean F. Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE