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in untuned or low-frequency amplifiers
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H03G7/002
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H
ELECTRICITY
H03
Electronic circuits
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CONTROL OF AMPLIFICATION
H03G7/00
Volume compression or expansion in amplifiers
Current Industry
H03G7/002
in untuned or low-frequency amplifiers
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Patents Grants
last 30 patents
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
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
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
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
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
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
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
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
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
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
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
Information
Patent Grant
Headphone operation during headphone insertion detection
Patent number
11,463,798
Issue date
Oct 4, 2022
AVNERA CORPORATION
Michael Jon Wurtz
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Dynamic range control for a wide variety of playback environments
Patent number
11,429,341
Issue date
Aug 30, 2022
Dolby International AB
Jeroen Koppens
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for digital signal processing
Patent number
11,425,499
Issue date
Aug 23, 2022
Bongiovi Acoustics LLC.
Anthony Bongiovi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Techniques for sharing stereo sound between multiple users
Patent number
11,418,874
Issue date
Aug 16, 2022
Harman International Industries, Inc.
James M. Kirsch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
System and method for digital signal processing
Patent number
11,418,881
Issue date
Aug 16, 2022
Bongiovi Acoustics LLC.
Anthony Bongiovi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
USB-C PD powered phono preamplifer
Patent number
11,410,699
Issue date
Aug 9, 2022
Lenbrook Industries Limited
Gregory R. Stidsen
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for dynamic audio processing
Patent number
11,335,378
Issue date
May 17, 2022
Colin Leonard
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method to process an audio signal with a dynamic compressive system
Patent number
11,323,087
Issue date
May 3, 2022
Mimi-Hearing Technologies GmbH
Nicholas R. Clark
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Metadata driven dynamic range control
Patent number
11,315,579
Issue date
Apr 26, 2022
Apple Inc.
Frank M. Baumgarte
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
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 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
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
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
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
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
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
EFFICIENT DRC PROFILE TRANSMISSION
Publication number
20220254362
Publication date
Aug 11, 2022
DOLBY INTERNATIONAL AB
Holger HOERICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
POWER AMPLIFIER AND OVERCURRENT PROTECTION CIRCUIT
Publication number
20210351756
Publication date
Nov 11, 2021
BEKEN CORPORATION
Donghui Gao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLASS D AMPLIFIER CIRCUIT
Publication number
20210351755
Publication date
Nov 11, 2021
Cirrus Logic International Semiconductor Ltd.
John Paul Lesso
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR DIGITAL SIGNAL PROCESSING
Publication number
20210337310
Publication date
Oct 28, 2021
Anthony Bongiovi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DYNAMIC RANGE CONTROL FOR A WIDE VARIETY OF PLAYBACK ENVIRONMENTS
Publication number
20210318848
Publication date
Oct 14, 2021
Dolby Laboratories Licensing Corporation
Jeroen Koppens
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOUND OUTPUT DEVICE, SOUND OUTPUT SYSTEM, OUTPUT SOUND CONTROL METH...
Publication number
20210311693
Publication date
Oct 7, 2021
RICOH COMPANY, LTD.
Tomoyuki Goto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEADPHONE OPERATION DURING HEADPHONE INSERTION DETECTION
Publication number
20210227313
Publication date
Jul 22, 2021
Avnera Corporation
Michael Jon Wurtz
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
METHOD TO PROCESS AN AUDIO SIGNAL WITH A DYNAMIC COMPRESSIVE SYSTEM
Publication number
20210194449
Publication date
Jun 24, 2021
Mimi Hearing Technologies GmbH
Nicholas R. Clark
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR DIGITAL SIGNAL PROCESSING
Publication number
20210152937
Publication date
May 20, 2021
Anthony Bongiovi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Volume Limit
Publication number
20210103424
Publication date
Apr 8, 2021
Sonos, Inc.
Chris Bierbower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADJUSTING SYSTEM AND ADJUSTING METHOD FOR EQUALIZATION PROCESSING
Publication number
20210092539
Publication date
Mar 25, 2021
ACER INCORPORATED
Po-Jen Tu
G01 - MEASURING TESTING
Information
Patent Application
EFFICIENT DRC PROFILE TRANSMISSION
Publication number
20210065728
Publication date
Mar 4, 2021
DOLBY INTERNATIONAL AB
Holger HOERICH
G10 - MUSICAL INSTRUMENTS ACOUSTICS