Volume compression or expansion in amplifiers

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods of distributing audio to one or more playback d...
- Patent number 12,271,656
- Issue date Apr 8, 2025
- Sonos, Inc.
- Ted Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for normalizing platform-adaptive audio
- Patent number 12,249,968
- Issue date Mar 11, 2025
- NAVER Corporation
- Seongcheol Jo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio control using auditory event detection
- Patent number 12,218,642
- Issue date Feb 4, 2025
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Zone scene activation
- Patent number 12,219,328
- Issue date Feb 4, 2025
- SONOS, INC.
- Robert A. Lambourne
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic range control for a wide variety of playback environments
- Patent number 12,210,799
- Issue date Jan 28, 2025
- Dolby Laboratories Licensing Corporation
- Jeroen Koppens
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and unit for performing dynamic range control
- Patent number 12,191,834
- Issue date Jan 7, 2025
- DOLBY INTERNATIONAL AB
- Stanislaw Gorlow
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Decoding apparatus and method, and program
- Patent number 12,183,353
- Issue date Dec 31, 2024
- Sony Group Corporation
- Yuki Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
System and method for non-destructively normalizing loudness of aud...
- Patent number 12,183,355
- Issue date Dec 31, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Companding system and method to reduce quantization noise using adv...
- Patent number 12,175,994
- Issue date Dec 24, 2024
- Dolby International AB
- Per Hedelin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and circuit for dynamic range control based on peak level an...
- Patent number 12,176,873
- Issue date Dec 24, 2024
- Suzhou Zhisheng Semiconductor Technology Co., Ltd.
- Shuangxi Ding
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Volume leveler controller and controlling method
- Patent number 12,166,460
- Issue date Dec 10, 2024
- Dolby Laboratories Licensing Corporation
- Jun Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and apparatus for volume adjustment
- Patent number 12,149,220
- Issue date Nov 19, 2024
- Gracenote, Inc.
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient DRC profile transmission
- Patent number 12,112,766
- Issue date Oct 8, 2024
- DOLBY INTERNATIONAL AB
- Holger Hoerich
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for processing audio signal
- Patent number 12,101,070
- Issue date Sep 24, 2024
- NAVER Corporation
- Seongcheol Jo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods of volume limiting
- Patent number 12,088,266
- Issue date Sep 10, 2024
- Sonos, Inc.
- Aurelio Ramos
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for performing normalization of audio signal and apparatus t...
- Patent number 12,040,762
- Issue date Jul 16, 2024
- Gaudio Lab, Inc.
- Hyunjoo Chung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Media environment driven content distribution platform
- Patent number 12,003,830
- Issue date Jun 4, 2024
- Source Digital, Inc.
- Henry Lawrence Frecon
- G06 - COMPUTING CALCULATING COUNTING
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

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUD...
- Publication number 20250078849
- Publication date Mar 6, 2025
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMPANDING SYSTEM AND METHOD TO REDUCE QUANTIZATION NOISE USING ADV...
- Publication number 20250069616
- Publication date Feb 27, 2025
- Dolby Laboratories Licensing Corporation
- Per Hedelin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD
- Publication number 20250062736
- Publication date Feb 20, 2025
- DOLBY LABORATORIES LICENSING CORPORATION
- Jun WANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODING APPARATUS AND METHOD, AND PROGRAM
- Publication number 20250046320
- Publication date Feb 6, 2025
- SONY GROUP CORPORATION
- Yuki Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHODS AND APPARATUS FOR VOLUME ADJUSTMENT
- Publication number 20250038724
- Publication date Jan 30, 2025
- Gracenote, Inc.
- Robert Coover
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EFFICIENT DRC PROFILE TRANSMISSION
- Publication number 20240395270
- Publication date Nov 28, 2024
- DOLBY INTERNATIONAL AB
- Holger HOERICH
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND CIRCUIT FOR DYNAMIC RANGE CONTROL BASED ON PEAK LEVEL AN...
- Publication number 20240396513
- Publication date Nov 28, 2024
- Suzhou Zhisheng Semiconductor Technology Co., Ltd.
- Shuangxi DING
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
- Publication number 20240313731
- Publication date Sep 19, 2024
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
- Publication number 20240313729
- Publication date Sep 19, 2024
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
- Publication number 20240313730
- Publication date Sep 19, 2024
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DYNAMIC AUDIO NORMALIZATION PROCESS
- Publication number 20240291456
- Publication date Aug 29, 2024
- Comcast Cable Communications, LLC
- Daisy Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUD...
- Publication number 20240249738
- Publication date Jul 25, 2024
- Dolby Laboratories Licensing Corporation
- Jeffrey Riedmiller
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RENDERING METHOD OF PREVENTING OBJECT-BASED AUDIO FROM CLIPPING AND...
- Publication number 20240235511
- Publication date Jul 11, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yong Ju LEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO CONTROL USING AUDITORY EVENT DETECTION
- Publication number 20240186972
- Publication date Jun 6, 2024
- Dolby Laboratories Licensing Corporation
- Brett G. Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO INTERFACE
- Publication number 20240178810
- Publication date May 30, 2024
- Audoo Limited
- Oliver James Clay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DYNAMIC RANGE CONTROL FOR A WIDE VARIETY OF PLAYBACK ENVIRONMENTS
- Publication number 20240168706
- Publication date May 23, 2024
- Dolby Laboratories Licensing Corporation
- Jeroen Koppens
- G06 - COMPUTING CALCULATING COUNTING
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

Volume compression or expansion in amplifiers

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

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

Method and system for normalizing platform-adaptive audio

Audio control using auditory event detection

Zone scene activation

Dynamic range control for a wide variety of playback environments

Method and unit for performing dynamic range control

Decoding apparatus and method, and program

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

Companding system and method to reduce quantization noise using adv...

Method and circuit for dynamic range control based on peak level an...

Volume leveler controller and controlling method

Methods and apparatus for volume adjustment

Efficient DRC profile transmission

Method and system for processing audio signal

Systems and methods of volume limiting

Method for performing normalization of audio signal and apparatus t...

Media environment driven content distribution platform

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

Patents Applicationslast 30 patents

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

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

VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD

DECODING APPARATUS AND METHOD, AND PROGRAM

METHODS AND APPARATUS FOR VOLUME ADJUSTMENT

EFFICIENT DRC PROFILE TRANSMISSION

METHOD AND CIRCUIT FOR DYNAMIC RANGE CONTROL BASED ON PEAK LEVEL AN...

AUDIO CONTROL USING AUDITORY EVENT DETECTION

AUDIO CONTROL USING AUDITORY EVENT DETECTION

AUDIO CONTROL USING AUDITORY EVENT DETECTION

DYNAMIC AUDIO NORMALIZATION PROCESS

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

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

AUDIO CONTROL USING AUDITORY EVENT DETECTION

AUDIO INTERFACE

DYNAMIC RANGE CONTROL FOR A WIDE VARIETY OF PLAYBACK ENVIRONMENTS

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