by varying the duty cycle

Industry

CPC
H03G3/3021

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Parent Industries

HELECTRICITY H03Electronic circuits H03GCONTROL OF AMPLIFICATION H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal

Current Industry

H03G3/3021by varying the duty cycle

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Two-state automatic gain control for communications and radar
- Patent number 11,774,550
- Issue date Oct 3, 2023
- Nokia Technologies Oy
- Volker Braun
- G01 - MEASURING TESTING
Information Patent Grant
Clipping state detecting circuit and clipping state detecting method
- Patent number 11,736,082
- Issue date Aug 22, 2023
- Kabushiki Kaisha Toshiba
- Takayuki Takida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-D amplifier with duty cycle control
- Patent number 10,320,352
- Issue date Jun 11, 2019
- Texas Instruments Incorporated
- Jianquan Liao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sensor signal output circuit and method for adjusting it
- Patent number 9,705,462
- Issue date Jul 11, 2017
- Fuji Electric Co., Ltd.
- Satoshi Sugahara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero drift, limitless and adjustable reference voltage generation
- Patent number 9,552,003
- Issue date Jan 24, 2017
- PR Electronics A/S
- Dan Vinge Madsen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatic gain control of amplifier by dynamic suppressing and outp...
- Patent number 8,582,786
- Issue date Nov 12, 2013
- Alpine Electronics, Inc.
- Jason Kemmerer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier arrangement and method for signal amplification
- Patent number 8,264,275
- Issue date Sep 11, 2012
- Austriamicrosystems AG
- Bernhard Greimel-Rechling
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data processing system for clipping correction
- Patent number 8,081,022
- Issue date Dec 20, 2011
- NXP B.V.
- Marco Berkhout
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class-D amplifier
- Patent number 8,040,184
- Issue date Oct 18, 2011
- Yamaha Corporation
- Hirotoshi Tsuchiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Speaker
- Patent number 8,036,414
- Issue date Oct 11, 2011
- John B. French
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio amplifier
- Patent number 7,362,168
- Issue date Apr 22, 2008
- Audera International Sales Inc.
- John B. French
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse-width modulation circuit and switching amplifier using the same
- Patent number 7,102,405
- Issue date Sep 5, 2006
- Onkyo Corporation
- Sadatoshi Hisamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Volume adjustment device, digital amplifier, and digital signal rep...
- Patent number 7,049,885
- Issue date May 23, 2006
- Sharp Kabushiki Kaisha
- Hiroyuki Ishizaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital amplifier
- Patent number 6,919,771
- Issue date Jul 19, 2005
- Denon, Ltd.
- Kouji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output control apparatus of pulse width modulator
- Patent number 6,803,798
- Issue date Oct 12, 2004
- Sonix Technology Co.
- Wei-Hsin Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio volume control circuit using pulse width modulation signal
- Patent number 6,240,191
- Issue date May 29, 2001
- Samsung Electronics, Co., LTD
- An Sung Yoon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound control circuit and method using microcomputer
- Patent number 6,201,537
- Issue date Mar 13, 2001
- Samsung Electronics Co., Ltd.
- An-Sung Yoon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power and modulation control system
- Patent number 3,943,446
- Issue date Mar 9, 1976
- Westinghouse Electric Corporation
- Vaughn L. Quidort
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CLIPPING STATE DETECTING CIRCUIT AND CLIPPING STATE DETECTING METHOD
- Publication number 20220085783
- Publication date Mar 17, 2022
- Kabushiki Kaisha Toshiba
- Takayuki TAKIDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TWO-STATE AUTOMATIC GAIN CONTROL FOR COMMUNICATIONS AND RADAR
- Publication number 20220057478
- Publication date Feb 24, 2022
- Nokia Technologies Oy
- Volker BRAUN
- G01 - MEASURING TESTING
Information Patent Application
CLASS-D AMPLIFIER WITH DUTY CYCLE CONTROL
- Publication number 20190158049
- Publication date May 23, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Jianquan LIAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Automatic gain control of amplifier by dynamic suppressing and outp...
- Publication number 20120321104
- Publication date Dec 20, 2012
- Jason Kemmerer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier Arrangement and Method for Signal Amplification
- Publication number 20110163802
- Publication date Jul 7, 2011
- Bernhard Greimel-Rechling
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Class-D amplifier
- Publication number 20100219891
- Publication date Sep 2, 2010
- Yamaha Corporation
- Hirotoshi Tsuchiya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA PROCESSING SYSTEM FOR CLIPPING CORRECTION
- Publication number 20100045356
- Publication date Feb 25, 2010
- NXP, B.V.
- Marco Berkhout
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUDIO SIGNAL AMPLIFYING CIRCUIT AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20090010457
- Publication date Jan 8, 2009
- Rohm Co., Ltd.
- Hideki Munenaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SPEAKER
- Publication number 20080118097
- Publication date May 22, 2008
- John B. French
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
System and method of generating electrical stimulation waveforms as...
- Publication number 20070299895
- Publication date Dec 27, 2007
- Scot L. Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Audio amplifier
- Publication number 20070080745
- Publication date Apr 12, 2007
- John B. French
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Apparatus and method to control audio volume in D class amplifier
- Publication number 20070054638
- Publication date Mar 8, 2007
- Samsung Electronics Co., Ltd.
- Young-suk Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Volume adjustment device, digital amplifier, and digital signal rep...
- Publication number 20050122162
- Publication date Jun 9, 2005
- Hiroyuki Ishizaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Pulse-width modulation circuit and switching amplifier using the same
- Publication number 20050029994
- Publication date Feb 10, 2005
- ONKYO CORPORATION
- Sadatoshi Hisamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OUTPUT CONTROL APPARATUS OF PULSE WIDTH MODULATOR
- Publication number 20040183579
- Publication date Sep 23, 2004
- Sonix Technology Co.
- Wei-Hsin Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital amplifier
- Publication number 20040130389
- Publication date Jul 8, 2004
- Kouji Nakajima
- H03 - BASIC ELECTRONIC CIRCUITRY

by varying the duty cycle

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Two-state automatic gain control for communications and radar

Clipping state detecting circuit and clipping state detecting method

Class-D amplifier with duty cycle control

Sensor signal output circuit and method for adjusting it

Zero drift, limitless and adjustable reference voltage generation

Automatic gain control of amplifier by dynamic suppressing and outp...

Amplifier arrangement and method for signal amplification

Data processing system for clipping correction

Class-D amplifier

Speaker

Audio amplifier

Pulse-width modulation circuit and switching amplifier using the same

Volume adjustment device, digital amplifier, and digital signal rep...

Digital amplifier

Output control apparatus of pulse width modulator

Audio volume control circuit using pulse width modulation signal

Sound control circuit and method using microcomputer

Power and modulation control system

Patents Applicationslast 30 patents

CLIPPING STATE DETECTING CIRCUIT AND CLIPPING STATE DETECTING METHOD

TWO-STATE AUTOMATIC GAIN CONTROL FOR COMMUNICATIONS AND RADAR

CLASS-D AMPLIFIER WITH DUTY CYCLE CONTROL

Automatic gain control of amplifier by dynamic suppressing and outp...

Amplifier Arrangement and Method for Signal Amplification

Class-D amplifier

DATA PROCESSING SYSTEM FOR CLIPPING CORRECTION

AUDIO SIGNAL AMPLIFYING CIRCUIT AND ELECTRONIC DEVICE USING THE SAME

SPEAKER

System and method of generating electrical stimulation waveforms as...

Audio amplifier

Apparatus and method to control audio volume in D class amplifier

Volume adjustment device, digital amplifier, and digital signal rep...

Pulse-width modulation circuit and switching amplifier using the same

OUTPUT CONTROL APPARATUS OF PULSE WIDTH MODULATOR

Digital amplifier