using continuously variable impedance devices

Industry

CPC
H03G7/004

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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G7/00Volume compression or expansion in amplifiers

Current Industry

H03G7/004using continuously variable impedance devices

Industries

Patents Grantslast 30 patents

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
Vacuum tube subwoofer extraction circuit system
- Patent number 10,938,364
- Issue date Mar 2, 2021
- ECHOWELL ELECTRONIC CO., LTD.
- Hsi-Hsien Chen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio distortion compensation
- Patent number 10,778,173
- Issue date Sep 15, 2020
- Cirrus Logic, Inc.
- Hezi Zhu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated switch and self-activating adjustable power limiter
- Patent number 10,680,590
- Issue date Jun 9, 2020
- pSemi Corporation
- Jianhua Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High fidelity, professional grade microphone system for direct coup...
- Patent number 10,412,477
- Issue date Sep 10, 2019
- Wade Goeke
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetoresistive-based signal shaping circuit for audio applications
- Patent number 10,326,421
- Issue date Jun 18, 2019
- Crocus Technology S.A.
- Yann Conraux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio control circuit
- Patent number 10,312,879
- Issue date Jun 4, 2019
- Anpec Electronics Corporation
- Che-Chang Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated switch and self-activating adjustable power limiter
- Patent number 10,277,211
- Issue date Apr 30, 2019
- pSemi Corporation
- Jianhua Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-activating adjustable power limiter
- Patent number 10,224,913
- Issue date Mar 5, 2019
- pSemi Corporation
- Jianhua Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Feedback compensated master volume control
- Patent number 10,153,745
- Issue date Dec 11, 2018
- John Gary Tomaszewicz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Volume control rates
- Patent number 10,103,702
- Issue date Oct 16, 2018
- Harman International Industries, Incorporated
- Satish K. Putta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Situation responsive audio system
- Patent number 9,899,980
- Issue date Feb 20, 2018
- Bell Helicopter Textron Inc.
- James M. McCollough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated switch and self-activating adjustable power limiter
- Patent number 9,537,472
- Issue date Jan 3, 2017
- Peregrine Semiconductor Corporation
- Jianhua Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Limiting amplifiers
- Patent number 9,531,326
- Issue date Dec 27, 2016
- Infineon Technologies AG
- Stefan Gansinger
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Smart volume guard
- Patent number 9,496,843
- Issue date Nov 15, 2016
- Nagravision S.A.
- Prabhu Chawandi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitance discharge limiter
- Patent number 9,490,647
- Issue date Nov 8, 2016
- Peregrine Semiconductor Corporation
- Hojung Ju
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hearing dose management
- Patent number 9,456,264
- Issue date Sep 27, 2016
- LIMITEAR LIMITED
- Richard Glover
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio mixing console
- Patent number 9,008,334
- Issue date Apr 14, 2015
- Harman International Industries Ltd.
- Richard Ayres
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Distortion compensation
- Patent number 8,942,391
- Issue date Jan 27, 2015
- Harman International Industries, Incorporated
- Kenneth Carl Furge
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-activating adjustable power limiter
- Patent number 8,928,388
- Issue date Jan 6, 2015
- Peregrine Semiconductor Corporation
- Jianhua Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamic range compression circuit and class D amplifier
- Patent number 8,902,013
- Issue date Dec 2, 2014
- Yamaha Corporation
- Hirotoshi Tsuchiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self powered audio compressor circuit
- Patent number 8,861,747
- Issue date Oct 14, 2014
- Senheiser Communications A/S
- Ole N. Christensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Balanced distortion for musical instrument
- Patent number 8,428,271
- Issue date Apr 23, 2013
- Charles Michael Luke
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Passive sound pressure level limiter
- Patent number 8,340,307
- Issue date Dec 25, 2012
- Harman International Industries, Inc.
- Joshua James Barr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio level compressor
- Patent number 8,199,934
- Issue date Jun 12, 2012
- Gary T. Osborne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control circuit for volume control and corresponding...
- Patent number 8,130,980
- Issue date Mar 6, 2012
- Creative Technology Ltd.
- Kok Ghay Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distortion compensation
- Patent number 8,036,402
- Issue date Oct 11, 2011
- Harman International Industries, Incorporated
- Kenneth Carl Furge
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Expander circuit with reduced distortion
- Patent number 7,961,896
- Issue date Jun 14, 2011
- Plantronics, Inc.
- Ching Shyu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for controlling the transmit volume level of a...
- Patent number 7,760,869
- Issue date Jul 20, 2010
- Embarq Holdings Company, LLC
- Amar Nath Ray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
A/D CONVERSION DEVICE AND A/D CONVERSION METHOD
- Publication number 20220006468
- Publication date Jan 6, 2022
- Yamaha Corporation
- Kenji ISHIZUKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VACUUM TUBE SUBWOOFER EXTRACTION CIRCUIT SYSTEM
- Publication number 20200412312
- Publication date Dec 31, 2020
- ECHOWELL ELECTRONIC CO., LTD.
- Hsi-Hsien CHEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO DISTORTION COMPENSATION
- Publication number 20200036356
- Publication date Jan 30, 2020
- Cirrus Logic International Semiconductor Ltd.
- Hezi ZHU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated Switch and Self-Activating Adjustable Power Limiter
- Publication number 20190296722
- Publication date Sep 26, 2019
- pSemi Corporation
- Jianhua Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETORESISTIVE-BASED SIGNAL SHAPING CIRCUIT FOR AUDIO APPLICATIONS
- Publication number 20190081602
- Publication date Mar 14, 2019
- CROCUS TECHNOLOGY SA
- Yann Conraux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO CONTROL CIRCUIT
- Publication number 20180152165
- Publication date May 31, 2018
- ANPEC ELECTRONICS CORPORATION
- CHE-CHANG CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH FIDELITY, PROFESSIONAL GRADE MICROPHONE SYSTEM FOR DIRECT COUP...
- Publication number 20180084325
- Publication date Mar 22, 2018
- Wade Goeke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Situation Responsive Audio System
- Publication number 20170149402
- Publication date May 25, 2017
- BELL HELICOPTER TEXTRON INC.
- James M. McCollough
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ADAPTING AUDIO OUTPUT BASED ON CONTEXT
- Publication number 20170093356
- Publication date Mar 30, 2017
- LENOVO (SINGAPORE) PTE. LTD.
- Gary David Cudak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATED AUDIO VOLUME STABILIZER
- Publication number 20160254795
- Publication date Sep 1, 2016
- Charter Communications Operating, LLC
- JUSTIN EARL BALLARD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR DYNAMIC RANGE COMPRESSION OF SOUND
- Publication number 20160226462
- Publication date Aug 4, 2016
- Mordechai Shefer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOLUME CONTROL RATES
- Publication number 20160142029
- Publication date May 19, 2016
- HARMAN INTERNATIONAL INDUSTRIES, INC.
- Satish K. PUTTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING DOSE MANAGEMENT
- Publication number 20140301588
- Publication date Oct 9, 2014
- LIMITEAR LIMITED
- Richard Glover
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Self-Activating Adjustable Power Limiter
- Publication number 20140266383
- Publication date Sep 18, 2014
- PEREGRINE SEMICONDUCTOR CORPORATION
- Jianhua Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTORTION CONTROL TECHNIQUES AND CONFIGURATIONS
- Publication number 20130077801
- Publication date Mar 28, 2013
- David James Tarnowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO MIXING CONSOLE
- Publication number 20120201400
- Publication date Aug 9, 2012
- Harman International Industries Ltd.
- Richard Ayres
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dynamic Range Compression Circuit and Class D Amplifier
- Publication number 20120182081
- Publication date Jul 19, 2012
- Yamaha Corporation
- Hirotoshi TSUCHIYA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio-Signal Processing Apparatus and Method, and Program
- Publication number 20120155656
- Publication date Jun 21, 2012
- Masayoshi NOGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTORTION COMPENSATION
- Publication number 20120008796
- Publication date Jan 12, 2012
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Kenneth Carl Furge
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SELF POWERED AUDIO COMPRESSOR CIRCUIT
- Publication number 20110317857
- Publication date Dec 29, 2011
- SENNHEISER COMMUNICATIONS A/S
- Ole N. CHRISTENSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Passive sound pressure level limiter
- Publication number 20110038491
- Publication date Feb 17, 2011
- MWM Mobile Products, LLC
- Joshua James Barr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR AUDIO SIGNAL CONTROL
- Publication number 20100150378
- Publication date Jun 17, 2010
- Samsung Electronics Co., Ltd.
- Jun Soo LEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING THE TRANSMIT VOLUME LEVEL OF A...
- Publication number 20100054456
- Publication date Mar 4, 2010
- Embarq Holdings Company, LLC
- Amar Nath Ray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAIN CONTROL CIRCUIT
- Publication number 20090140808
- Publication date Jun 4, 2009
- Hong Kong Applied Science and Technology Research Institute Company Limited
- Chit Ah MAK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO LEVEL COMPRESSOR
- Publication number 20090136061
- Publication date May 28, 2009
- Gary T. Osborne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUTOMATIC GAIN CONTROL CIRCUIT FOR VOLUME CONTROL AND CORRESPONDING...
- Publication number 20080318539
- Publication date Dec 25, 2008
- Creative Technology Ltd.
- Kok Ghay WONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Removing Ambient Noise and Mobile Communic...
- Publication number 20080130909
- Publication date Jun 5, 2008
- PISHON ANC CO., LTD.
- Hyun-kook Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic input-gain control circuit and method thereof
- Publication number 20070273446
- Publication date Nov 29, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Nam-in Kim
- H03 - BASIC ELECTRONIC CIRCUITRY

using continuously variable impedance devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

A/D conversion device and A/D conversion method

Method for audio peak reduction using all-pass filter

Vacuum tube subwoofer extraction circuit system

Audio distortion compensation

Integrated switch and self-activating adjustable power limiter

High fidelity, professional grade microphone system for direct coup...

Magnetoresistive-based signal shaping circuit for audio applications

Audio control circuit

Integrated switch and self-activating adjustable power limiter

Self-activating adjustable power limiter

Feedback compensated master volume control

Volume control rates

Situation responsive audio system

Integrated switch and self-activating adjustable power limiter

Limiting amplifiers

Smart volume guard

Capacitance discharge limiter

Hearing dose management

Audio mixing console

Distortion compensation

Self-activating adjustable power limiter

Dynamic range compression circuit and class D amplifier

Self powered audio compressor circuit

Balanced distortion for musical instrument

Passive sound pressure level limiter

Audio level compressor

Automatic gain control circuit for volume control and corresponding...

Distortion compensation

Expander circuit with reduced distortion

Method and apparatus for controlling the transmit volume level of a...

Patents Applicationslast 30 patents

METHOD FOR AUDIO PEAK REDUCTION USING ALL-PASS FILTER

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

A/D CONVERSION DEVICE AND A/D CONVERSION METHOD

VACUUM TUBE SUBWOOFER EXTRACTION CIRCUIT SYSTEM

AUDIO DISTORTION COMPENSATION

Integrated Switch and Self-Activating Adjustable Power Limiter

MAGNETORESISTIVE-BASED SIGNAL SHAPING CIRCUIT FOR AUDIO APPLICATIONS

AUDIO CONTROL CIRCUIT

HIGH FIDELITY, PROFESSIONAL GRADE MICROPHONE SYSTEM FOR DIRECT COUP...

Situation Responsive Audio System

ADAPTING AUDIO OUTPUT BASED ON CONTEXT

AUTOMATED AUDIO VOLUME STABILIZER

DEVICE AND METHOD FOR DYNAMIC RANGE COMPRESSION OF SOUND

VOLUME CONTROL RATES

HEARING DOSE MANAGEMENT

Self-Activating Adjustable Power Limiter

DISTORTION CONTROL TECHNIQUES AND CONFIGURATIONS

AUDIO MIXING CONSOLE

Dynamic Range Compression Circuit and Class D Amplifier

Audio-Signal Processing Apparatus and Method, and Program

DISTORTION COMPENSATION

SELF POWERED AUDIO COMPRESSOR CIRCUIT

Passive sound pressure level limiter

METHOD AND APPARATUS FOR AUDIO SIGNAL CONTROL

METHOD AND APPARATUS FOR CONTROLLING THE TRANSMIT VOLUME LEVEL OF A...

GAIN CONTROL CIRCUIT

AUDIO LEVEL COMPRESSOR

AUTOMATIC GAIN CONTROL CIRCUIT FOR VOLUME CONTROL AND CORRESPONDING...

Apparatus and Method for Removing Ambient Noise and Mobile Communic...

Automatic input-gain control circuit and method thereof