for correcting frequency response

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H04R3/04

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R3/00Circuits for transducers , loudspeakers or microphones

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H04R3/04for correcting frequency response

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Patents Grantslast 30 patents

Information Patent Grant
Audio system equalization based on type of audio being broadcast
- Patent number 12,368,422
- Issue date Jul 22, 2025
- Crestron Electronics, Inc.
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient filtering architecture with reduced group delay for decom...
- Patent number 12,368,448
- Issue date Jul 22, 2025
- Infineon Technologies AG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multichannel audio enhancement, decoding, and rendering in response...
- Patent number 12,368,423
- Issue date Jul 22, 2025
- Dolby Laboratories Licensing Corporation
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced vehicle audio seat excitation with individual passenger co...
- Patent number 12,365,286
- Issue date Jul 22, 2025
- Auto Konnect LLC
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Colorless generation of elevation perceptual cues using all-pass fi...
- Patent number 12,363,499
- Issue date Jul 15, 2025
- Boomcloud 360 Inc.
- Zachary Seldess
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for improving the restitution of low frequencies...
- Patent number 12,363,478
- Issue date Jul 15, 2025
- Faurecia Clarion Electronics Europe
- Nicolas Lopez Zuleta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio system with adjustably delayed frequencies
- Patent number 12,356,159
- Issue date Jul 8, 2025
- Bose Corporation
- Roland Noller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Beamforming output audio using open headphones
- Patent number 12,356,163
- Issue date Jul 8, 2025
- Amazon Technologies, Inc.
- Mihir Dhananjay Shetye
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control method, control device, and storage medium
- Patent number 12,354,618
- Issue date Jul 8, 2025
- Yamaha Corporation
- Hiroomi Shidoji
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio device and method for generating a three-dimensional soundfield
- Patent number 12,348,950
- Issue date Jul 1, 2025
- Huawei Technologies Co., Ltd.
- Simone Fontana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone and fit adjustment method
- Patent number 12,348,941
- Issue date Jul 1, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masami Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic signal enhancement apparatus, method and program
- Patent number 12,348,945
- Issue date Jul 1, 2025
- Nippon Telegraph and Telephone Corporation
- Tomohiro Nakatani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, system, and server for reducing noise in a workspace
- Patent number 12,346,754
- Issue date Jul 1, 2025
- RINGCENTRAL, INC.
- Epameinondas Kontothanasis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibration gain for real world sounds
- Patent number 12,346,632
- Issue date Jul 1, 2025
- Apple Inc.
- David Thall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Playback device calibration
- Patent number 12,342,152
- Issue date Jun 24, 2025
- SONOS, INC.
- Neil Griffiths
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Increasing low frequency extension for microspeakers using a volume...
- Patent number 12,342,139
- Issue date Jun 24, 2025
- Microsoft Technology Licensing, LLC
- Eric Middleton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic transducer systems and methods of operating acoustic trans...
- Patent number 12,342,144
- Issue date Jun 24, 2025
- Audera Acoustics Inc.
- John B. French
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone array system
- Patent number 12,342,127
- Issue date Jun 24, 2025
- Sennheiser electronic SE & Co. KG
- J. Douglas Rollow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for generating a drive signal and method for generating a dr...
- Patent number 12,335,699
- Issue date Jun 17, 2025
- AAC Technologies (Nanjing) Co., Ltd.
- Lijian Ye
- G08 - SIGNALLING
Information Patent Grant
System and method for multi-band limiter with multiple frequency range
- Patent number 12,334,888
- Issue date Jun 17, 2025
- Harman International Industries, Incorporated
- Dong Cheng Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio denoising method and system
- Patent number 12,335,698
- Issue date Jun 17, 2025
- SHENZHEN SHOKZ CO., LTD.
- Jinbo Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio limiter
- Patent number 12,335,678
- Issue date Jun 17, 2025
- Bose Corporation
- Michael S. D'Agostino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for controlling audio output in a telematics sy...
- Patent number 12,328,557
- Issue date Jun 10, 2025
- GEOTAB Inc
- Stephen Michael Fox
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for automatic correction of real ear measurements
- Patent number 12,328,551
- Issue date Jun 10, 2025
- Starkey Laboratories, Inc.
- Wenyu Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bayesian optimization for simultaneous deconvolution of room impuls...
- Patent number 12,323,780
- Issue date Jun 3, 2025
- Samsung Electronics Co., Ltd.
- Sunil Bharitkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal amplifier
- Patent number 12,323,112
- Issue date Jun 3, 2025
- Renesas Design (UK) Limited
- Anthony Gribben
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Measuring speech intelligibility of an audio environment
- Patent number 12,316,293
- Issue date May 27, 2025
- Biamp Systems, LLC
- Eugene Goff
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for speech recognition
- Patent number 12,315,527
- Issue date May 27, 2025
- Alibaba Group Holding Limited
- Shiliang Zhang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Filtering method, filtering device, and storage medium stored with...
- Patent number 12,315,528
- Issue date May 27, 2025
- Yamaha Corporation
- Ryo Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio calibration method and system, and storage medium
- Patent number 12,309,560
- Issue date May 20, 2025
- Linkplay Technology Inc.
- Dongsheng Liao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LAMP SYSTEM
- Publication number 20250222863
- Publication date Jul 10, 2025
- HYUNDAI MOBIS CO., LTD.
- Myeong Je KIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
ANALYZING AND DETERMINING CONFERENCE AUDIO GAIN LEVELS
- Publication number 20250226807
- Publication date Jul 10, 2025
- Biamp Systems, LLC
- Eugene Goff
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC DEVICE, PLAYBACK METHOD, AND NON-TRANSITORY COMPUTER READA...
- Publication number 20250227412
- Publication date Jul 10, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Hiroyuki KANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DETECTION OF IN-EAR HEADPHONE FIT
- Publication number 20250220330
- Publication date Jul 3, 2025
- Apple Inc.
- Esge B. Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNING OF MULTIBAND AUDIO SYSTEMS EXECUTING CROSSTALK CANCELLATION
- Publication number 20250220349
- Publication date Jul 3, 2025
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Alfredo FERNANDEZ FRANCO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUITS, DEVICES AND METHODS RELATED TO AUDIO AMPLIFIERS HAVING GA...
- Publication number 20250219601
- Publication date Jul 3, 2025
- Skyworks Solutions, Inc.
- Spencer David LEUENBERGER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio System for Suppressing Leakage Signal from In-Ear Device
- Publication number 20250220347
- Publication date Jul 3, 2025
- Meta Platforms Technologies, LLC
- William Owen Brimijoin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD-MOUNTED DEVICE
- Publication number 20250211887
- Publication date Jun 26, 2025
- GOERTEK TECHNOLOGY CO., LTD.
- Jie ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND SYSTEM AND ELECTRONIC DEVICE WITH IMPROVED VIBRATION COMPENSA...
- Publication number 20250211901
- Publication date Jun 26, 2025
- Sound Solutions International (Zhenjiang) Co., Ltd.
- Matthias Possl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELECOIL BASED VIRTUAL AUDIO JACK FOR AUDIO DEVICES
- Publication number 20250211890
- Publication date Jun 26, 2025
- SONY GROUP CORPORATION
- PETER SHINTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC SYSTEM AND SIGNAL PROCESSING METHOD
- Publication number 20250203286
- Publication date Jun 19, 2025
- SHENZHEN SHOKZ CO., LTD.
- Bocheng LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSES AND SYSTEMS FOR HEADPHONE TUNING
- Publication number 20250203283
- Publication date Jun 19, 2025
- Yellow Matter Entertainment, LLC
- Steven Slate Lintz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATIC AUDIO TUNING SYSTEM
- Publication number 20250203284
- Publication date Jun 19, 2025
- Harman Becker Automotive Systems GmbH
- Fanyu MENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC SYSTEM AND SIGNAL PROCESSING METHOD
- Publication number 20250203285
- Publication date Jun 19, 2025
- SHENZHEN SHOKZ CO., LTD.
- Chenyang WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL AUDIO FOR INTERACTIVE AUDIO ENVIRONMENTS
- Publication number 20250203313
- Publication date Jun 19, 2025
- Magic Leap, Inc.
- Jean-Marc JOT
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SIGNAL PROCESSING DEVICE AND METHOD, AND RELATED DEVICE
- Publication number 20250201226
- Publication date Jun 19, 2025
- Huawei Technologies Co., Ltd
- Boyan HUANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEMS AND METHODS FOR AUTHENTICATING AND CALIBRATING PASSIVE SPEA...
- Publication number 20250193621
- Publication date Jun 12, 2025
- Sonos, Inc.
- Jodi Vautrin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC SAMPLING RATE
- Publication number 20250189666
- Publication date Jun 12, 2025
- Elliptic Laboratories ASA
- Espen KLOVNING
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC SYSTEM
- Publication number 20250193596
- Publication date Jun 12, 2025
- SHENZHEN SHOKZ CO., LTD.
- Bocheng LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...
- Publication number 20250193597
- Publication date Jun 12, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Takashi Yamao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MANAGING SPEAKER-INDUCED VIBRATION OF AN INFORMATION HANDLING SYSTEM
- Publication number 20250193593
- Publication date Jun 12, 2025
- Dell Products L.P.
- Craig Lawrence Chaiken
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PROXIMITY-DEPENDENT SOUND DISTRIBUTION FOR A COMPACT AUDIO REPRODUC...
- Publication number 20250193595
- Publication date Jun 12, 2025
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Kevin J. BASTYR
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ACOUSTIC SYSTEM, ACOUSTIC SYSTEM CONTROL METHOD, AND ACOUSTIC SYSTE...
- Publication number 20250193585
- Publication date Jun 12, 2025
- Panasonic Automotive Systems Co., Ltd.
- Tatsuya SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARTIFICIAL INTELLIGENCE (AI) ACOUSTIC FEEDBACK SUPPRESSION
- Publication number 20250193592
- Publication date Jun 12, 2025
- Bose Corporation
- Marko Stamenovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO SYSTEM
- Publication number 20250193594
- Publication date Jun 12, 2025
- Oliver Odysseus Schuster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE FOR CONTROLLING AUDIO DEVICE ON BASIS OF IMAGE CO...
- Publication number 20250193598
- Publication date Jun 12, 2025
- SAMSUNG ELECTRONICS CO., LTD.
- Andrii OMELCHENKO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDEX SCHEMING FOR FILTER PARAMETERS
- Publication number 20250193599
- Publication date Jun 12, 2025
- Magic Leap, Inc.
- Remi Samuel AUDFRAY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EAR-WORN DEVICE AND REPRODUCTION METHOD
- Publication number 20250184665
- Publication date Jun 5, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Shinichiro KURIHARA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO HEAD, SENSOR HEAD, DEVICE AND METHOD OF ANALYSING PROPERTY OF...
- Publication number 20250176930
- Publication date Jun 5, 2025
- Sonai Health Oy
- Heikki Seppä
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING AUDIO SIGNAL ON BASIS OF SENSOR
- Publication number 20250184652
- Publication date Jun 5, 2025
- Samsung Electronics Co., Ltd.
- Jeock LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

for correcting frequency response

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Audio system equalization based on type of audio being broadcast

Efficient filtering architecture with reduced group delay for decom...

Multichannel audio enhancement, decoding, and rendering in response...

Enhanced vehicle audio seat excitation with individual passenger co...

Colorless generation of elevation perceptual cues using all-pass fi...

Method and system for improving the restitution of low frequencies...

Audio system with adjustably delayed frequencies

Beamforming output audio using open headphones

Control method, control device, and storage medium

Audio device and method for generating a three-dimensional soundfield

Earphone and fit adjustment method

Acoustic signal enhancement apparatus, method and program

Method, system, and server for reducing noise in a workspace

Calibration gain for real world sounds

Playback device calibration

Increasing low frequency extension for microspeakers using a volume...

Acoustic transducer systems and methods of operating acoustic trans...

Microphone array system

System for generating a drive signal and method for generating a dr...

System and method for multi-band limiter with multiple frequency range

Audio denoising method and system

Audio limiter

Devices and methods for controlling audio output in a telematics sy...

Method and apparatus for automatic correction of real ear measurements

Bayesian optimization for simultaneous deconvolution of room impuls...

Signal amplifier

Measuring speech intelligibility of an audio environment

Method and system for speech recognition

Filtering method, filtering device, and storage medium stored with...

Audio calibration method and system, and storage medium

Patents Applicationslast 30 patents

LAMP SYSTEM

ANALYZING AND DETERMINING CONFERENCE AUDIO GAIN LEVELS

ACOUSTIC DEVICE, PLAYBACK METHOD, AND NON-TRANSITORY COMPUTER READA...

ACOUSTIC DETECTION OF IN-EAR HEADPHONE FIT

TUNING OF MULTIBAND AUDIO SYSTEMS EXECUTING CROSSTALK CANCELLATION

CIRCUITS, DEVICES AND METHODS RELATED TO AUDIO AMPLIFIERS HAVING GA...

Audio System for Suppressing Leakage Signal from In-Ear Device

HEAD-MOUNTED DEVICE

SOUND SYSTEM AND ELECTRONIC DEVICE WITH IMPROVED VIBRATION COMPENSA...

TELECOIL BASED VIRTUAL AUDIO JACK FOR AUDIO DEVICES

ACOUSTIC SYSTEM AND SIGNAL PROCESSING METHOD

PROCESSES AND SYSTEMS FOR HEADPHONE TUNING

AUTOMATIC AUDIO TUNING SYSTEM

ACOUSTIC SYSTEM AND SIGNAL PROCESSING METHOD

SPATIAL AUDIO FOR INTERACTIVE AUDIO ENVIRONMENTS

SOUND SIGNAL PROCESSING DEVICE AND METHOD, AND RELATED DEVICE

SYSTEMS AND METHODS FOR AUTHENTICATING AND CALIBRATING PASSIVE SPEA...

DYNAMIC SAMPLING RATE

ACOUSTIC SYSTEM

AUDIO SIGNAL PROCESSING DEVICE, AUDIO SIGNAL PROCESSING METHOD, AND...

MANAGING SPEAKER-INDUCED VIBRATION OF AN INFORMATION HANDLING SYSTEM

PROXIMITY-DEPENDENT SOUND DISTRIBUTION FOR A COMPACT AUDIO REPRODUC...

ACOUSTIC SYSTEM, ACOUSTIC SYSTEM CONTROL METHOD, AND ACOUSTIC SYSTE...

ARTIFICIAL INTELLIGENCE (AI) ACOUSTIC FEEDBACK SUPPRESSION

AUDIO SYSTEM

ELECTRONIC DEVICE FOR CONTROLLING AUDIO DEVICE ON BASIS OF IMAGE CO...

INDEX SCHEMING FOR FILTER PARAMETERS

EAR-WORN DEVICE AND REPRODUCTION METHOD

AUDIO HEAD, SENSOR HEAD, DEVICE AND METHOD OF ANALYSING PROPERTY OF...

APPARATUS AND METHOD FOR CONTROLLING AUDIO SIGNAL ON BASIS OF SENSOR