Control by a pilot signal

Industry

CPC
H03G7/008

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Parent Industries

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

Current Industry

H03G7/008Control by a pilot signal

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Loudness-based audio-signal compensation
- Patent number 10,734,962
- Issue date Aug 4, 2020
- Guoguang Electric Company Limited
- Yuli You
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Loudness-based audio-signal compensation
- Patent number 10,333,483
- Issue date Jun 25, 2019
- Guoguang Electric Company Limited
- Yuli You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudness-based audio-signal compensation
- Patent number 9,985,595
- Issue date May 29, 2018
- Guoguang Electric Company Limited
- Yuli You
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic shock protection device and method thereof
- Patent number 8,954,322
- Issue date Feb 10, 2015
- Via Telecom Co., Ltd.
- Meoung-Jin Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-logarithmic amplifier designs
- Patent number 7,545,197
- Issue date Jun 9, 2009
- Honeywell International Inc.
- Scot Olson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mobile telephone device wherein a compressor circuit performs ampli...
- Patent number 5,781,848
- Issue date Jul 14, 1998
- NEC Corporation
- Motoyoshi Komoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile telephone device wherein an adder supplies a sum of audio an...
- Patent number 5,640,685
- Issue date Jun 17, 1997
- NEC Corporation
- Motoyoshi Komoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing noise in a linked compressor-expa...
- Patent number 4,944,024
- Issue date Jul 24, 1990
- AMAF Industries, Inc.
- James H. Leveque
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FMX stereophonic receiver
- Patent number 4,852,167
- Issue date Jul 25, 1989
- Sanyo Electric Co., Ltd.
- Noboru Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding for the FMX companding system
- Patent number 4,674,122
- Issue date Jun 16, 1987
- Orban Associates, Inc.
- Robert A. Orban
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compandor with sampling and equalization
- Patent number 4,253,072
- Issue date Feb 24, 1981
- Charles B. Fisher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compander noise reduction method and apparatus
- Patent number 4,169,219
- Issue date Sep 25, 1979
- Terry D. Beard
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synchronized compressor and expander voice processing system for ra...
- Patent number 4,123,711
- Issue date Oct 31, 1978
- Canadian Patents and Development Limited
- Sherman M. Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3895322
- Patent number 3,895,322
- Issue date Jul 15, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3379839
- Patent number 3,379,839
- Issue date Apr 23, 1968
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3377559
- Patent number 3,377,559
- Issue date Apr 9, 1968
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3241066
- Patent number 3,241,066
- Issue date Mar 15, 1966
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2986712
- Patent number 2,986,712
- Issue date May 30, 1961
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2248757
- Patent number 2,248,757
- Issue date Jul 8, 1941
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
2149727
- Patent number 2,149,727
- Issue date Mar 7, 1939
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LOUDNESS-BASED AUDIO-SIGNAL COMPENSATION
- Publication number 20190267959
- Publication date Aug 29, 2019
- GUOGUANG ELECTRIC COMPANY LIMITED
- Yuli You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudness-Based Audio-Signal Compensation
- Publication number 20180248531
- Publication date Aug 30, 2018
- GUOGUANG ELECTRIC COMPANY LIMITED
- Yuli You
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACOUSTIC SHOCK PROTECTION DEVICE AND METHOD THEREOF
- Publication number 20130030799
- Publication date Jan 31, 2013
- VIA TELECOM, INC.
- Meoung-Jin Lim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTI-LOGARITHMIC AMPLIFIER DESIGNS
- Publication number 20080315939
- Publication date Dec 25, 2008
- Honeywell International, Inc.
- Scot Olson
- H03 - BASIC ELECTRONIC CIRCUITRY

Control by a pilot signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Loudness-based audio-signal compensation

Loudness-based audio-signal compensation

Loudness-based audio-signal compensation

Acoustic shock protection device and method thereof

Anti-logarithmic amplifier designs

Mobile telephone device wherein a compressor circuit performs ampli...

Mobile telephone device wherein an adder supplies a sum of audio an...

Method and apparatus for reducing noise in a linked compressor-expa...

FMX stereophonic receiver

Encoding for the FMX companding system

Compandor with sampling and equalization

Compander noise reduction method and apparatus

Synchronized compressor and expander voice processing system for ra...

3895322

3379839

3377559

3241066

2986712

2248757

2149727

Patents Applicationslast 30 patents

LOUDNESS-BASED AUDIO-SIGNAL COMPENSATION

Loudness-Based Audio-Signal Compensation

ACOUSTIC SHOCK PROTECTION DEVICE AND METHOD THEREOF

ANTI-LOGARITHMIC AMPLIFIER DESIGNS