Volume compression or expansion in amplifiers

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Patents Grantslast 30 patents

Information Patent Grant
Audio control using auditory event detection
- Patent number 11,962,279
- Issue date Apr 16, 2024
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dynamic audio normalization process
- Patent number 11,955,940
- Issue date Apr 9, 2024
- Comcast Cable Communications, LLC
- Daisy Henderson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for non-destructively normalizing loudness of aud...
- Patent number 11,948,592
- Issue date Apr 2, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus, systems and methods for limiting output volume of a medi...
- Patent number 11,907,612
- Issue date Feb 20, 2024
- DISH Technologies L.L.C.
- Bernard A. McCarthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
A/D conversion device and A/D conversion method
- Patent number 11,894,858
- Issue date Feb 6, 2024
- Yamaha Corporation
- Kenji Ishizuka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for audio peak reduction using all-pass filter
- Patent number 11,881,829
- Issue date Jan 23, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Sebastian Schlecht
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamic range control for a wide variety of playback environments
- Patent number 11,842,122
- Issue date Dec 12, 2023
- Dolby Laboratories Licensing Corporation
- Jeroen Koppens
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for volume adjustment
- Patent number 11,824,507
- Issue date Nov 21, 2023
- Gracenote, Inc.
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Volume limit
- Patent number 11,809,776
- Issue date Nov 7, 2023
- Sonos, Inc.
- Chris Bierbower
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Class D amplifier circuit
- Patent number 11,804,813
- Issue date Oct 31, 2023
- Cirrus Logic Inc.
- John Paul Lesso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio processing apparatus and method for audio processing
- Patent number 11,799,435
- Issue date Oct 24, 2023
- Realtek Semiconductor Corporation
- Chun Hao Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of distributing audio to one or more playback d...
- Patent number 11,782,675
- Issue date Oct 10, 2023
- Sonos, Inc.
- Ted Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio enhancement in response to compression feedback
- Patent number 11,736,081
- Issue date Aug 22, 2023
- Dolby Laboratories Licensing Corporation
- Timothy Alan Port
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient DRC profile transmission
- Patent number 11,727,948
- Issue date Aug 15, 2023
- DOLBY INTERNATIONAL AB
- Holger Hoerich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Systems and methods of volume limiting
- Patent number 11,716,065
- Issue date Aug 1, 2023
- Sonos, Inc.
- Aurelio Ramos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio control using auditory event detection
- Patent number 11,711,060
- Issue date Jul 25, 2023
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Volume leveler controller and controlling method
- Patent number 11,711,062
- Issue date Jul 25, 2023
- Dolby Laboratories Licensing Corporation
- Jun Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decoding apparatus and method, and program
- Patent number 11,705,140
- Issue date Jul 18, 2023
- Sony Corporation
- Yuki Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Linking audio amplification gain reduction per channel and across f...
- Patent number 11,689,169
- Issue date Jun 27, 2023
- Apple Inc.
- Tomlinson Holman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for non-destructively normalizing loudness of aud...
- Patent number 11,670,315
- Issue date Jun 6, 2023
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for reducing noise in an audio signal
- Patent number 11,664,040
- Issue date May 30, 2023
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Anthony Lombard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio dynamics processing control system with integration release w...
- Patent number 11,641,183
- Issue date May 2, 2023
- EAR PHYSICS, LLC
- James Kinney Waller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound output device, sound output system, and output sound control...
- Patent number 11,625,218
- Issue date Apr 11, 2023
- Ricoh Company, Ltd.
- Tomoyuki Goto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Earbud operation during earbud insertion detection
- Patent number 11,611,822
- Issue date Mar 21, 2023
- AVNERA CORPORATION
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio system with compressor sidechain frequency-biasing filter for...
- Patent number 11,581,865
- Issue date Feb 14, 2023
- Cirrus Logic, Inc.
- Miles Klett Roberto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for enhancing dynamic range in a digital-to-an...
- Patent number 11,569,839
- Issue date Jan 31, 2023
- ESS Technology, Inc.
- Dustin Dale Forman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Metadata for loudness and dynamic range control
- Patent number 11,563,411
- Issue date Jan 24, 2023
- Apple Inc.
- Frank Baumgarte
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Dynamic audio normalization process
- Patent number 11,558,022
- Issue date Jan 17, 2023
- Comcast Cable Communications, LLC
- Daisy Henderson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatus for volume adjustment
- Patent number 11,545,949
- Issue date Jan 3, 2023
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods of distributing audio to one or more playback d...
- Patent number 11,526,326
- Issue date Dec 13, 2022
- Sonos, Inc.
- Ted Lin
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Volume Limit
- Publication number 20240143273
- Publication date May 2, 2024
- Sonos, Inc.
- Chris Bierbower
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RENDERING METHOD OF PREVENTING OBJECT-BASED AUDIO FROM CLIPPING AND...
- Publication number 20240136993
- Publication date Apr 25, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yong Ju LEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS FOR VOLUME ADJUSTMENT
- Publication number 20240039498
- Publication date Feb 1, 2024
- Gracenote, Inc.
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD
- Publication number 20240039499
- Publication date Feb 1, 2024
- Dolby Laboratories Licensing Corporation
- Jun WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EFFICIENT DRC PROFILE TRANSMISSION
- Publication number 20240029748
- Publication date Jan 25, 2024
- DOLBY INTERNATIONAL AB
- Holger HOERICH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR AUDIO PEAK REDUCTION USING ALL-PASS FILTER
- Publication number 20230353112
- Publication date Nov 2, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Sebastian Schlecht
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS OF VOLUME LIMITING
- Publication number 20230353113
- Publication date Nov 2, 2023
- Sonos, Inc.
- Aurelio Ramos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUD...
- Publication number 20230343347
- Publication date Oct 26, 2023
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL AMPLIFICATION APPARATUS BASED ON LOAD RESISTANCE CONTROL AND...
- Publication number 20230328440
- Publication date Oct 12, 2023
- DREAMUS COMPANY
- Seung Ho YU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
- Publication number 20230318555
- Publication date Oct 5, 2023
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODING APPARATUS AND METHOD, AND PROGRAM
- Publication number 20230245665
- Publication date Aug 3, 2023
- SONY GROUP CORPORATION
- Yuki Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND APPARATUS FOR VOLUME ADJUSTMENT
- Publication number 20230216461
- Publication date Jul 6, 2023
- Gracenote, Inc.
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND UNIT FOR PERFORMING DYNAMIC RANGE CONTROL
- Publication number 20230198488
- Publication date Jun 22, 2023
- DOLBY INTERNATIONAL AB
- Stanislaw GORLOW
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC AUDIO NORMALIZATION PROCESS
- Publication number 20230198487
- Publication date Jun 22, 2023
- Comcast Cable Communications, LLC
- Daisy Henderson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR INCREASING ENERGY LEVEL OF SONGS
- Publication number 20230188108
- Publication date Jun 15, 2023
- BELLEVUE INVESTMENTS GmbH & Co. KGaA
- DIETER REIN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC RANGE CONTROL FOR A WIDE VARIETY OF PLAYBACK ENVIRONMENTS
- Publication number 20230075445
- Publication date Mar 9, 2023
- Dolby Laboratories Licensing Corporation
- Jeroen Koppens
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Zone Scene Activation
- Publication number 20230065502
- Publication date Mar 2, 2023
- Sonos, Inc.
- Robert A. Lambourne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO PROCESSING APPARATUS AND METHOD FOR AUDIO PROCESSING
- Publication number 20230054499
- Publication date Feb 23, 2023
- REALTEK SEMICONDUCTOR CORPORATION
- Chun Hao Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPANDING SYSTEM AND METHOD TO REDUCE QUANTIZATION NOISE USING ADV...
- Publication number 20230049495
- Publication date Feb 16, 2023
- DOLBY INTERNATIONAL AB
- Per Hedelin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO SYSTEM WITH COMPRESSOR SIDECHAIN FREQUENCY-BIASING FILTER FOR...
- Publication number 20220376668
- Publication date Nov 24, 2022
- Cirrus Logic International Semiconductor Ltd.
- Miles Klett Roberto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUD...
- Publication number 20220358944
- Publication date Nov 10, 2022
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM FOR PROCESSING AUDIO SIGNAL
- Publication number 20220321076
- Publication date Oct 6, 2022
- NAVER Corporation
- Seongcheol JO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EARBUD OPERATION DURING EARBUD INSERTION DETECTION
- Publication number 20220312104
- Publication date Sep 29, 2022
- Avnera Corporation
- Michael Jon Wurtz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND SYSTEM FOR NORMALIZING PLATFORM-ADAPTIVE AUDIO
- Publication number 20220302892
- Publication date Sep 22, 2022
- NAVER Corporation
- Seongcheol JO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO ENCODER DEVICE AND AN AUDIO DECODER DEVICE HAVING EFFICIENT G...
- Publication number 20220277756
- Publication date Sep 1, 2022
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Fabian KUECH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EFFICIENT DRC PROFILE TRANSMISSION
- Publication number 20220254362
- Publication date Aug 11, 2022
- DOLBY INTERNATIONAL AB
- Holger HOERICH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR PERFORMING NORMALIZATION OF AUDIO SIGNAL AND APPARATUS T...
- Publication number 20220166397
- Publication date May 26, 2022
- Gaudio Lab, Inc.
- Hyunjoo CHUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEMS AND METHODS FOR LIMITING OUTPUT VOLUME OF A MEDI...
- Publication number 20220129241
- Publication date Apr 28, 2022
- DISH Technologies L.L.C.
- Bernard A. McCarthy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD
- Publication number 20220116006
- Publication date Apr 14, 2022
- Dolby Laboratories Licensing Corporation
- Jun WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEMS AND METHODS FOR LIMITER FUNCTIONS
- Publication number 20220038062
- Publication date Feb 3, 2022
- Mimi Hearing Technologies GmbH
- Christoph Hohnerlein
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Volume compression or expansion in amplifiers

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Audio control using auditory event detection

Dynamic audio normalization process

System and method for non-destructively normalizing loudness of aud...

Apparatus, systems and methods for limiting output volume of a medi...

A/D conversion device and A/D conversion method

Method for audio peak reduction using all-pass filter

Dynamic range control for a wide variety of playback environments

Methods and apparatus for volume adjustment

Volume limit

Class D amplifier circuit

Audio processing apparatus and method for audio processing

Systems and methods of distributing audio to one or more playback d...

Audio enhancement in response to compression feedback

Efficient DRC profile transmission

Systems and methods of volume limiting

Audio control using auditory event detection

Volume leveler controller and controlling method

Decoding apparatus and method, and program

Linking audio amplification gain reduction per channel and across f...

System and method for non-destructively normalizing loudness of aud...

Apparatus and method for reducing noise in an audio signal

Audio dynamics processing control system with integration release w...

Sound output device, sound output system, and output sound control...

Earbud operation during earbud insertion detection

Audio system with compressor sidechain frequency-biasing filter for...

Method and apparatus for enhancing dynamic range in a digital-to-an...

Metadata for loudness and dynamic range control

Dynamic audio normalization process

Methods and apparatus for volume adjustment

Systems and methods of distributing audio to one or more playback d...

Patents Applicationslast 30 patents

Volume Limit

RENDERING METHOD OF PREVENTING OBJECT-BASED AUDIO FROM CLIPPING AND...

METHODS AND APPARATUS FOR VOLUME ADJUSTMENT

VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

EFFICIENT DRC PROFILE TRANSMISSION

METHOD FOR AUDIO PEAK REDUCTION USING ALL-PASS FILTER

SYSTEMS AND METHODS OF VOLUME LIMITING

SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUD...

SIGNAL AMPLIFICATION APPARATUS BASED ON LOAD RESISTANCE CONTROL AND...

AUDIO CONTROL USING AUDITORY EVENT DETECTION

DECODING APPARATUS AND METHOD, AND PROGRAM

METHODS AND APPARATUS FOR VOLUME ADJUSTMENT

METHOD AND UNIT FOR PERFORMING DYNAMIC RANGE CONTROL

DYNAMIC AUDIO NORMALIZATION PROCESS

SYSTEM AND METHOD FOR INCREASING ENERGY LEVEL OF SONGS

DYNAMIC RANGE CONTROL FOR A WIDE VARIETY OF PLAYBACK ENVIRONMENTS

Zone Scene Activation

AUDIO PROCESSING APPARATUS AND METHOD FOR AUDIO PROCESSING

COMPANDING SYSTEM AND METHOD TO REDUCE QUANTIZATION NOISE USING ADV...

AUDIO SYSTEM WITH COMPRESSOR SIDECHAIN FREQUENCY-BIASING FILTER FOR...

SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUD...

METHOD AND SYSTEM FOR PROCESSING AUDIO SIGNAL

EARBUD OPERATION DURING EARBUD INSERTION DETECTION

METHOD AND SYSTEM FOR NORMALIZING PLATFORM-ADAPTIVE AUDIO

AUDIO ENCODER DEVICE AND AN AUDIO DECODER DEVICE HAVING EFFICIENT G...

EFFICIENT DRC PROFILE TRANSMISSION

METHOD FOR PERFORMING NORMALIZATION OF AUDIO SIGNAL AND APPARATUS T...

APPARATUS, SYSTEMS AND METHODS FOR LIMITING OUTPUT VOLUME OF A MEDI...

VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

SYSTEMS AND METHODS FOR LIMITER FUNCTIONS