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ELECTRICITY
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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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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for obtaining acoustical measurements
Patent number
12,223,853
Issue date
Feb 11, 2025
Harman International Industries, Incorporated
Tingli Cai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for MEMS microphone performance via back volume
Patent number
12,219,312
Issue date
Feb 4, 2025
Harman International Industries, Incorporated
Sullivan Do
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Microphone with interchangeable grilles for acoustically filtering...
Patent number
12,192,696
Issue date
Jan 7, 2025
Samuel Joseph Rothman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound-receiving system, and electronic device
Patent number
12,108,205
Issue date
Oct 1, 2024
Acer Incorporated
Kuei-Ting Tai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and methods to reshape fan noise in electronic devices
Patent number
12,081,952
Issue date
Sep 3, 2024
Intel Corporation
Shantanu D. Kulkarni
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Dynamic wind noise compression tuning
Patent number
12,052,542
Issue date
Jul 30, 2024
GoPro, Inc.
Erich Tisch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio-based technique to sense and detect the road condition for au...
Patent number
12,043,263
Issue date
Jul 23, 2024
BAIDU USA LLC
Wei Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Microphone unit having a pressurized chamber
Patent number
11,956,581
Issue date
Apr 9, 2024
Cochlear Limited
Joris Walraevens
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone front chamber structure and voice reception device
Patent number
11,950,038
Issue date
Apr 2, 2024
Merry Electronics(Shenzhen) Co., Ltd.
Kuei-Yuan Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic device
Patent number
11,930,318
Issue date
Mar 12, 2024
Merry Electronics Co., Ltd.
Yueh-Kang Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems to detect vehicle theft events
Patent number
11,919,475
Issue date
Mar 5, 2024
GM Global Technology Operations LLC
Matthew Edward Gilbert-Eyres
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for MEMS microphone performance via back volume
Patent number
11,863,925
Issue date
Jan 2, 2024
Harman International Industries, Incorporated
Sullivan Do
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Directional voice sensing using coherent optical detection
Patent number
11,854,568
Issue date
Dec 26, 2023
Apple Inc.
Eran Tal
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Phantom powered FET circuit for audio application
Patent number
11,856,358
Issue date
Dec 26, 2023
Cloud Microphones, LLC.
Rodger Cloud
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone capsule, microphone arrangement with a plurality of micr...
Patent number
11,838,723
Issue date
Dec 5, 2023
Sennheiser electronic GmbH & Co. KG
Alexander Nowak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable voltage phantom power supply assembly and a method for cus...
Patent number
11,800,282
Issue date
Oct 24, 2023
COPPERLINE RANCH
William N. Edwards
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gaze-guided audio
Patent number
11,778,366
Issue date
Oct 3, 2023
Meta Platforms Technologies, LLC
Sebastian Sztuk
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microphone module
Patent number
11,729,538
Issue date
Aug 15, 2023
Waymo LLC
Choon Ping Chng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-situ calibration of microphone arrays
Patent number
11,696,083
Issue date
Jul 4, 2023
MH Acoustics, LLC
Gary W. Elko
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Joint suppression of interferences in audio signal
Patent number
11,683,634
Issue date
Jun 20, 2023
Meta Platforms Technologies, LLC
Jun Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic wind noise compression tuning
Patent number
11,678,108
Issue date
Jun 13, 2023
GoPro, Inc.
Erich Tisch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High-frequency broadband airborne noise active noise cancellation
Patent number
11,670,276
Issue date
Jun 6, 2023
Harman International Industries, Incorporated
Geon-Seok Kim
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound signal processing method, sound signal processing device, and...
Patent number
11,659,344
Issue date
May 23, 2023
Yamaha Corporation
Dai Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for and method of wind detection
Patent number
11,659,326
Issue date
May 23, 2023
Cirrus Logic, Inc.
Vitaliy Sapozhnykov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving effective signal-to-noise ratio...
Patent number
11,638,095
Issue date
Apr 25, 2023
Barefoot Sound, LLC
Thomas Barefoot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vibration sensor having vent for pressure enhancing member
Patent number
11,619,544
Issue date
Apr 4, 2023
Merry Electronics Co., Ltd.
Jen-Yi Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker with array of electrostatic card stack drivers
Patent number
11,595,751
Issue date
Feb 28, 2023
Clean Energy Labs, LLC
Joseph F. Pinkerton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Underwater ultrasonic communication system and method
Patent number
11,575,987
Issue date
Feb 7, 2023
Northeastern University
Francesco Restuccia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microphone unit having a pressurized chamber
Patent number
11,470,411
Issue date
Oct 11, 2022
Cochlear Limited
Joris Walraevens
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for door open/close detection
Patent number
11,468,725
Issue date
Oct 11, 2022
UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
Ankit Tiwari
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
SIGNAL SYNCHRONIZATION CIRCUIT, SIGNAL PROCESSING DEVICE, SIGNAL SY...
Publication number
20250056150
Publication date
Feb 13, 2025
TDK Corporation
Toshihiro FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE CAPTURING APPARATUS
Publication number
20240430550
Publication date
Dec 26, 2024
Canon Kabushiki Kaisha
Tsuyoshi Fujisaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Visual Indicator for Microphone Placement
Publication number
20240388860
Publication date
Nov 21, 2024
Apple Inc.
Symeon Delikaris Manias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC WIND NOISE COMPRESSION TUNING
Publication number
20240357282
Publication date
Oct 24, 2024
GoPro, Inc.
Erich Tisch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Detecting Heart Pathologies
Publication number
20240315584
Publication date
Sep 26, 2024
Apple Inc.
Narimene Lezzoum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECEIVER INTEGRATED REAL-TIME SPECTRUM ANALYSZER
Publication number
20240168069
Publication date
May 23, 2024
Sound Devices LLC
Matthew G. Anderson
G01 - MEASURING TESTING
Information
Patent Application
DISPLAY APPARATUS, DISPLAY MODULE, ELECTRONIC DEVICE, AND METHOD FO...
Publication number
20240164169
Publication date
May 16, 2024
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Kenichi OKAZAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR OBTAINING ACOUSTICAL MEASUREMENTS
Publication number
20240119864
Publication date
Apr 11, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Tingli Cai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICROPHONE FRONT CHAMBER STRUCTURE AND VOICE RECEPTION DEVICE
Publication number
20240107215
Publication date
Mar 28, 2024
Merry Electronics(Shenzhen) Co., Ltd.
Kuei-Yuan Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Detecting Heart Pathologies
Publication number
20240090785
Publication date
Mar 21, 2024
Apple Inc.
Narimene Lezzoum
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
APPARATUS AND METHOD FOR MEMS MICROPHONE PERFORMANCE VIA BACK VOLUME
Publication number
20240089644
Publication date
Mar 14, 2024
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Sullivan Do
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Directional Voice Sensing Using Coherent Optical Detection
Publication number
20240029752
Publication date
Jan 25, 2024
Apple Inc.
Eran Tal
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ELECTRET MICROPHONE
Publication number
20230421966
Publication date
Dec 28, 2023
Sennheiser Electronic GmbH & Co. KG
Stephan Leschka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND-RECEIVING SYSTEM, AND ELECTRONIC DEVICE
Publication number
20230370767
Publication date
Nov 16, 2023
ACER INCORPORATED
Kuei-Ting TAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
A Microphone Apparatus
Publication number
20230328415
Publication date
Oct 12, 2023
Nokia Technologies Oy
Ian Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIBRATION SENSING DEVICES
Publication number
20230319458
Publication date
Oct 5, 2023
SHENZHEN SHOKZ CO., LTD.
Wenbing ZHOU
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR OUTPUTTING SOUND
Publication number
20230283944
Publication date
Sep 7, 2023
Samsung Electronics Co., Ltd.
Jaemo YANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DYNAMIC WIND NOISE COMPRESSION TUNING
Publication number
20230276167
Publication date
Aug 31, 2023
GoPro, Inc.
Erich Tisch
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO SIGNAL PROCESSING METHOD, TERMINAL DEVICE AND STORAGE MEDIUM
Publication number
20230276165
Publication date
Aug 31, 2023
Goertek Inc.
Zongxia ZHU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHODS OF MAKING SIDE-PORT MICROELECTROMECHANICAL SYSTEM MICROPHONES
Publication number
20230269525
Publication date
Aug 24, 2023
Skyworks Solutions, Inc.
Guofeng Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC APPARATUS INCLUDING MICROPHONE MODULE
Publication number
20230269319
Publication date
Aug 24, 2023
Samsung Electronics Co., Ltd.
Minchang SHIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO PROCESSING METHOD AND ELECTRONIC DEVICE
Publication number
20230164480
Publication date
May 25, 2023
SZ DJI Technology Co., Ltd.
Zheng XUE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GAZE-GUIDED AUDIO
Publication number
20230148241
Publication date
May 11, 2023
Meta Platforms Technologies, LLC
Sebastian Sztuk
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR MEMS MICROPHONE PERFORMANCE VIA BACK VOLUME
Publication number
20230114156
Publication date
Apr 13, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Sullivan Do
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PROTECTIVE MICROPHONE ENCLOSURE FOR AUTOMOTIVE EXTERIOR
Publication number
20230092860
Publication date
Mar 23, 2023
MAGNA INTERNATIONAL INC.
Julian KNUTZEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Directional Voice Sensing Using Coherent Optical Detection
Publication number
20230083807
Publication date
Mar 16, 2023
Apple Inc.
Eran Tal
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MICROPHONE WITH INTERCHANGEABLE GRILLES FOR ACOUSTICALLY FILTERING...
Publication number
20230075789
Publication date
Mar 9, 2023
Samuel Joseph Rothman
Samuel Joseph Rothman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RAILROAD CROSSING WARNING SYSTEM FOR ENHANCED ROUTE PLANNING
Publication number
20230050879
Publication date
Feb 16, 2023
Meet Patel
B61 - RAILWAYS
Information
Patent Application
MICROPHONES
Publication number
20230045906
Publication date
Feb 16, 2023
SHENZHEN SHOKZ CO., LTD.
Wenbing ZHOU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS TO DETECT VEHICLE THEFT EVENTS
Publication number
20220402458
Publication date
Dec 22, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Matthew Edward Gilbert-Eyres
B60 - VEHICLES IN GENERAL