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Circuits for transducers , loudspeakers or microphones
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H
ELECTRICITY
H04
Electric communication
H04R
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS
Current Industry
H04R3/00
Circuits for transducers , loudspeakers or microphones
Sub Industries
H04R3/002
Damping circuit arrangements for transducers
H04R3/005
for combining the signals of two or more microphones
H04R3/007
Protection circuits for transducers
H04R3/02
for preventing acoustic reaction
H04R3/04
for correcting frequency response
H04R3/06
of electrostatic transducers
H04R3/08
of electromagnetic transducers
H04R3/10
of variable resistance microphones
H04R3/12
for distributing signals to two or more loudspeakers
H04R3/14
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Patents Grants
last 30 patents
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Patent Grant
Information processing device, wearable device, information process...
Patent number
12,175,997
Issue date
Dec 24, 2024
NEC Corporation
Koji Okabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Position-based playback of multichannel audio
Patent number
12,176,625
Issue date
Dec 24, 2024
SONOS, INC.
Christopher Kallai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Earbuds
Patent number
12,177,624
Issue date
Dec 24, 2024
Apple Inc.
Phillip Qian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bluetooth communication system capable of avoiding voice interrupti...
Patent number
12,177,638
Issue date
Dec 24, 2024
Realtek Semiconductor Corp.
Qing Gu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound-generating device, display device, sound-generating controlli...
Patent number
12,177,645
Issue date
Dec 24, 2024
Beijing BOE Optoelectronics Technology Co., Ltd
Shuo Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Privacy with extra-aural speakers
Patent number
12,175,159
Issue date
Dec 24, 2024
Apple Inc.
Nikolas T. Vitt
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Pest repellers
Patent number
12,171,215
Issue date
Dec 24, 2024
MEIKA LTD
Justin John Daubeney
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for controlling vehicle sound
Patent number
12,175,962
Issue date
Dec 24, 2024
Hyundai Motor Company
Ki Chang Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Distributed architecture for premises automation
Patent number
12,175,972
Issue date
Dec 24, 2024
Josh.ai, Inc.
Alex Nathan Capecelatro
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Spatial audio controller
Patent number
12,177,643
Issue date
Dec 24, 2024
Apple Inc.
Sean A. Ramprashad
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Organopolysiloxane composition for forming pressure sensitive adhes...
Patent number
12,173,197
Issue date
Dec 24, 2024
Dow Toray Co., Ltd.
Maki Itoh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Voice controlled venting for insert headphones
Patent number
12,177,620
Issue date
Dec 24, 2024
Huawei Technologies Co., Ltd.
Jyri Pakarinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic conversion device
Patent number
12,177,626
Issue date
Dec 24, 2024
PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
Satoshi Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound generation apparatus
Patent number
12,177,629
Issue date
Dec 24, 2024
LG Display Co., Ltd.
Taehyung Kim
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speaker, speaker system and signal compensation method using the same
Patent number
12,177,637
Issue date
Dec 24, 2024
Hyundai Motor Company
Yonghwan Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Position-based playback of multichannel audio
Patent number
12,176,626
Issue date
Dec 24, 2024
SONOS, INC.
Christopher Kallai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gain calibration for audio amplifiers
Patent number
12,176,868
Issue date
Dec 24, 2024
Skyworks Solutions, Inc.
Spencer David Leuenberger
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Smart television and server
Patent number
12,177,522
Issue date
Dec 24, 2024
HISENSE VISUAL TECHNOLOGY CO., LTD.
Shansong Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Speech dialog system for multiple passengers in a car
Patent number
12,175,970
Issue date
Dec 24, 2024
Cerence Operating Company
Tim Haulick
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Amplifier-speaker selector for musical instruments
Patent number
12,177,640
Issue date
Dec 24, 2024
De Lisle Guitar Company LLC
Jeremy D. Lile
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wooden or other dielectric capacitive touch interface and loudspeak...
Patent number
12,170,864
Issue date
Dec 17, 2024
Koss Corporation
Michael J. Koss
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital non-linearity compensation in a silicon microphone
Patent number
12,170,874
Issue date
Dec 17, 2024
Infineon Technologies AG
Dietmar Straeussnigg
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Processing device and processing method
Patent number
12,170,884
Issue date
Dec 17, 2024
JVCKENWOOD CORPORATION
Yumi Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vehicle and control method thereof
Patent number
12,169,662
Issue date
Dec 17, 2024
Hyundai Motor Company
Kyoung-Jin Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for universal microphone module
Patent number
12,169,661
Issue date
Dec 17, 2024
Automotive Data Solutions, Inc.
Panayotis Markou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Altering audio to improve automatic speech recognition
Patent number
12,170,087
Issue date
Dec 17, 2024
Amazon Technologies, Inc.
Gregory M. Hart
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Loudspeaker cover to reduce vibration
Patent number
12,170,863
Issue date
Dec 17, 2024
Biamp Systems, LLC
Matthew Dore
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for manufacturing an electroacoustic transducer
Patent number
12,168,602
Issue date
Dec 17, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Loïc Joet
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Loudspeaker array passive acoustic configuration procedure
Patent number
12,170,880
Issue date
Dec 17, 2024
Biamp Systems, LLC
Xian Yu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Information processing apparatus, system, and method that extracts...
Patent number
12,169,596
Issue date
Dec 17, 2024
DENSO TEN Limited
Shinichi Shiotsu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
PIEZOELECTRIC TRANSDUCER WITH DIFFERENT POLING DIRECTIONS
Publication number
20240422480
Publication date
Dec 19, 2024
TEXAS INSTRUMENTS INCORPORATED
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
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Publication number
20240415217
Publication date
Dec 19, 2024
Eric Barnhart
A41 - WEARING APPAREL
Information
Patent Application
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Publication number
20240416953
Publication date
Dec 19, 2024
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Felix Heide
B60 - VEHICLES IN GENERAL
Information
Patent Application
OPEN EARPHONE
Publication number
20240422466
Publication date
Dec 19, 2024
SHENZHEN SHOKZ CO., LTD.
Lei ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEARING PROTECTION APPARATUS
Publication number
20240422477
Publication date
Dec 19, 2024
Corey Sellers
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOUND SYSTEM FOR TREATING TINNITUS
Publication number
20240422491
Publication date
Dec 19, 2024
Vitality Universe Sàrl
Pier Rubesa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF MANUFACTURING SPEAKER DIAPHRAGM, SPEAKER DIAPHRAGM, AND S...
Publication number
20240422492
Publication date
Dec 19, 2024
JVCKENWOOD CORPORATION
Kazuyuki INAGAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR RERECORDING AN EXISTING AUDIO SAMPLE
Publication number
20240422493
Publication date
Dec 19, 2024
Kaetel Systems GmbH
Klaus KAETEL
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OBJECT TRACKING FOR AUTONOMOUS VEHICLES USING LONG-RANGE ACOUSTIC B...
Publication number
20240422502
Publication date
Dec 19, 2024
TORC Robotics, Inc.
Felix Heide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LASER PROCESSING WITH ACOUSTIC MONITORING
Publication number
20240416463
Publication date
Dec 19, 2024
Coherent Switzerland AG
Florian FURGER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CELLULAR CHIPSET EMBEDDED UNDER SCALP
Publication number
20240422255
Publication date
Dec 19, 2024
Philip Kennedy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SOURCE LOCALIZATION SYSTEM
Publication number
20240422476
Publication date
Dec 19, 2024
HIMAX TECHNOLOGIES LIMITED
Ti-Wen Tang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEM AND METHOD FOR ACOUSTIC ECHO CANCELATION USING DEEP MULTITAS...
Publication number
20240420720
Publication date
Dec 19, 2024
Samsung Electronics Co., Ltd.
Amin Fazeli
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RESPONSIVE NOISE CANCELATION OVERRIDE
Publication number
20240420727
Publication date
Dec 19, 2024
SONY GROUP CORPORATION
Brant Candelore
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
EFFICIENT WELLNESS MEASUREMENT IN EAR-WEARABLE DEVICES
Publication number
20240415458
Publication date
Dec 19, 2024
Starkey Laboratories, Inc.
Jingjing Xu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OBJECT DETECTION FOR AUTONOMOUS VEHICLES USING LONG-RANGE ACOUSTIC...
Publication number
20240418820
Publication date
Dec 19, 2024
TORC Robotics, Inc.
Felix Heide
B60 - VEHICLES IN GENERAL
Information
Patent Application
AUTOMATED VIDEO CONFERENCE SYSTEM WITH MULTI-CAMERA SUPPORT
Publication number
20240422288
Publication date
Dec 19, 2024
CRESTRON ELECTRONICS, INC.
Philip Kirkpatrick
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARAMETER DEFINITION APPARATUS, METHOD OF DEFINING PARAMETER, AND M...
Publication number
20240419394
Publication date
Dec 19, 2024
Yamaha Corporation
Masahiro NAKANISHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Dynamic Bonding of Playback Devices
Publication number
20240419395
Publication date
Dec 19, 2024
Sonos, Inc.
Mark Triplett
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ATTRIBUTE UTILIZATION TO DELIVER IMMERSIVE SIMULTANEOUS SOUND EXPER...
Publication number
20240420674
Publication date
Dec 19, 2024
Atieva, Inc.
Michael Lam
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
MEDIA APPARATUS AND CONTROL METHOD AND DEVICE THEREOF, AND TARGET T...
Publication number
20240422426
Publication date
Dec 19, 2024
SZ DJI Technology Co., Ltd.
Pinxi MO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPUTER-IMPLEMENTED BASS ENHANCEMENT METHOD AND BASS ENHANCEMENT A...
Publication number
20240422478
Publication date
Dec 19, 2024
Yamaha Corporation
Go MATSUNAMI
G08 - SIGNALLING
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Patent Application
CURRENT LIMIT FOR CHARGE PUMP BOOST DRIVEN CLASS D AUDIO AMPLIFIER
Publication number
20240413800
Publication date
Dec 12, 2024
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Shailendra Kumar Baranwal
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
Publication number
20240410969
Publication date
Dec 12, 2024
Pixie Dust Technologies, Inc.
Haruki NISHIMURA
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
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Publication number
20240411508
Publication date
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G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Localized Wakeword Verification
Publication number
20240412729
Publication date
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Sonos, Inc.
Connor Kristopher Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUDIO CAPTURE SYSTEM BASED ON IMAGE REGION-OF-INTEREST AND RELATED...
Publication number
20240414473
Publication date
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HIMAX TECHNOLOGIES LIMITED
Keng-Chih Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACTIVE VIOLIN SHOULDER RESTS
Publication number
20240414461
Publication date
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Seth Thorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTI-MICROPHONE AUDIO SIGNAL UNIFIER AND METHODS THEREFOR
Publication number
20240412750
Publication date
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Intel Corporation
Przemyslaw Maziewski
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DIRECTIONAL VEHICLE NOTIFICATIONS USING PRE-RENDERED MULTIDIMENSION...
Publication number
20240414489
Publication date
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Atieva, Inc.
Antonios Karalis
H04 - ELECTRIC COMMUNICATION TECHNIQUE