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frequency-dependent volume compression or expansion
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H
ELECTRICITY
H03
Electronic circuits
H03G
CONTROL OF AMPLIFICATION
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Combinations of two or more types of control
Current Industry
H03G9/025
frequency-dependent volume compression or expansion
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Patents Grants
last 30 patents
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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
Enhanced de-esser for in-car communication systems
Patent number
11,817,115
Issue date
Nov 14, 2023
Cerence Operating Company
Tobias Herbig
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Content and environmentally aware environmental noise compensation
Patent number
11,817,114
Issue date
Nov 14, 2023
Dolby Laboratories Licensing Corporation
Timothy Alan Port
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Audio signal limiter
Patent number
11,812,241
Issue date
Nov 7, 2023
Sonos, Inc.
Aurelio Ramos
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
Method for dynamically adjusting adjustable gain value to equalize...
Patent number
11,757,420
Issue date
Sep 12, 2023
ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.
Jung-Kuei Chang
H03 - BASIC ELECTRONIC CIRCUITRY
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
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
Variable sound system for audio devices
Patent number
11,707,633
Issue date
Jul 25, 2023
Physio-Control, Inc.
Robert Eugene Smith
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Multi-band noise gate
Patent number
11,688,409
Issue date
Jun 27, 2023
GoPro, Inc.
Joyce Gorny
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
Multi-band limiter system and method for avoiding clipping distorti...
Patent number
11,646,709
Issue date
May 9, 2023
Harman International Industries, Incorporated
Mengrui Huang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel audio enhancement, decoding, and rendering in response...
Patent number
11,616,482
Issue date
Mar 28, 2023
Dolby Laboratories Licensing Corporation
Timothy Alan Port
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and electronic device for formant attenuation/amplification
Patent number
11,594,241
Issue date
Feb 28, 2023
Sony Europe B.V.
Emmanuel Deruty
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
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
Systems and methods for identifying and remediating sound masking
Patent number
11,469,731
Issue date
Oct 11, 2022
iZotope, Inc.
James McClellan
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
11,431,312
Issue date
Aug 30, 2022
Bongiovi Acoustics LLC.
Anthony Bongiovi
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
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
Method for generating audio loudness metadata and device therefor
Patent number
11,336,248
Issue date
May 17, 2022
Gaudio Lab, Inc.
Sangbae Chon
H03 - BASIC ELECTRONIC CIRCUITRY
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
Method and system for optimizing the low-frequency sound rendition...
Patent number
11,323,808
Issue date
May 3, 2022
ARKAMYS
François Postel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Limiter for bass enhancement
Patent number
11,297,433
Issue date
Apr 5, 2022
Sonos, Inc.
Aurelio Ramos
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and apparatus for adjusting a level of an audio signal
Patent number
11,296,668
Issue date
Apr 5, 2022
Dolby Laboratories Licensing Corporation
Alan Jeffrey Seefeldt
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio processing device, system, use and method in which one of a p...
Patent number
11,264,964
Issue date
Mar 1, 2022
Oticon A/S
Michael Syskind Pedersen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable sound system for audio devices
Patent number
11,247,062
Issue date
Feb 15, 2022
Physio-Control, Inc.
Robert Eugene Smith
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System for configuration and status reporting of audio processing i...
Patent number
11,245,375
Issue date
Feb 8, 2022
THAT Corporation
Timothy Brault
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods of distributing audio to one or more playback d...
Patent number
11,194,541
Issue date
Dec 7, 2021
Sonos, Inc.
Ted Lin
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ENHANCED DE-ESSER FOR IN-CAR COMMUNICATIONS SYSTEMS
Publication number
20240062770
Publication date
Feb 22, 2024
CERENCE OPERATING COMPANY
Tobias Herbig
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
SPEAKER DISTORTION COMPENSATION DEVICE AND SPEAKER UNIT
Publication number
20230276185
Publication date
Aug 31, 2023
ALPS ALPINE CO., LTD.
Yuji SAITO
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
MULTI-BAND LIMITER SYSTEM AND METHOD FOR AVOIDING CLIPPING DISTORTI...
Publication number
20230170866
Publication date
Jun 1, 2023
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Mengrui HUANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LOUDNESS EQUALIZATION SYSTEM
Publication number
20230113561
Publication date
Apr 13, 2023
IMMERSION NETWORKS, INC.
Serge Smirnov
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
MULTIBAND LIMITER MODES AND NOISE COMPENSATION METHODS
Publication number
20230044872
Publication date
Feb 9, 2023
Dolby Laboratories Licensing Corporation
Timothy Alan PORT
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTIBAND LIMITER MODES AND NOISE COMPENSATION METHODS
Publication number
20230044546
Publication date
Feb 9, 2023
Dolby Laboratories Licensing Corporation
Timothy Alan PORT
H03 - BASIC ELECTRONIC CIRCUITRY
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
METHOD FOR DYNAMICALLY ADJUSTING ADJUSTABLE GAIN VALUE TO EQUALIZE...
Publication number
20220376667
Publication date
Nov 24, 2022
Elite Semiconductor Microelectronics Technology Inc.
Jung-Kuei Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
A METHOD OF OPERATING AN EAR LEVEL AUDIO SYSTEM AND AN EAR LEVEL AU...
Publication number
20220345101
Publication date
Oct 27, 2022
Widex A/S
Carsten PALUDAN-MÜLLER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Audio Signal Limiter
Publication number
20220225028
Publication date
Jul 14, 2022
Sonos, Inc.
Aurelio Ramos
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUDIO PROCESSING DEVICE, SYSTEM, USE AND METHOD IN WHICH ONE OF A P...
Publication number
20220149800
Publication date
May 12, 2022
OTICON A/S
Michael Syskind PEDERSEN
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
AUDIO ENHANCEMENT IN RESPONSE TO COMPRESSION FEEDBACK
Publication number
20210273623
Publication date
Sep 2, 2021
Dolby Laboratories Licensing Corporation
Timothy Alan PORT
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTICHANNEL AUDIO ENHANCEMENT, DECODING, AND RENDERING IN RESPONSE...
Publication number
20210265966
Publication date
Aug 26, 2021
Dolby Laboratories Licensing Corporation
Timothy Alan PORT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR DIGITAL SIGNAL PROCESSING
Publication number
20210257983
Publication date
Aug 19, 2021
Anthony Bongiovi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING AND REMEDIATING SOUND MASKING
Publication number
20210234524
Publication date
Jul 29, 2021
iZotope, Inc.
James McClellan
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LOUDSPEAKER EXCURSION PROTECTION
Publication number
20210211802
Publication date
Jul 8, 2021
Dolby Laboratories Licensing Corporation
Brian George ARNOTT
H03 - BASIC ELECTRONIC CIRCUITRY
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
Multi-Band Noise Gate
Publication number
20210142811
Publication date
May 13, 2021
GoPro, Inc.
Joyce Gorny
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD FOR GENERATING AUDIO LOUDNESS METADATA AND DEVICE THEREFOR
Publication number
20210111686
Publication date
Apr 15, 2021
Gaudio Lab, Inc.
Sangbae CHON
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Limiter for Bass Enhancement
Publication number
20210092521
Publication date
Mar 25, 2021
Sonos, Inc.
Aurelio Ramos
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND SYSTEM FOR OPTIMIZING THE LOW-FREQUENCY SOUND RENDITION...
Publication number
20210076132
Publication date
Mar 11, 2021
ARKAMYS
François POSTEL
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS OF VOLUME LIMITING
Publication number
20210067122
Publication date
Mar 4, 2021
Sonos, Inc.
Aurelio Ramos
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Methods and Apparatus for Adjusting a Level of an Audio Signal
Publication number
20210021247
Publication date
Jan 21, 2021
Dolby Laboratories Licensing Corporation
Alan Jeffrey Seefeldt
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING AND REMEDIATING SOUND MASKING
Publication number
20200403592
Publication date
Dec 24, 2020
iZotope, Inc.
James McClellan
H03 - BASIC ELECTRONIC CIRCUITRY