using parallel power transistors

Industry

CPC
H03F3/3079

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Parent Industries

HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements

Current Industry

H03F3/3079using parallel power transistors

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Amplification circuit
- Patent number 9,246,448
- Issue date Jan 26, 2016
- Sony Corporation
- Hideaki Shiobara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output stage and method of enhancing output gain
- Patent number 6,586,998
- Issue date Jul 1, 2003
- Micrel, Incorporated
- Farhood Moraveji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output stage amplifier with compensation circuitry
- Patent number 6,552,613
- Issue date Apr 22, 2003
- Texas Instruments Tucson Corporation
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for bias rail buffering
- Patent number 6,429,744
- Issue date Aug 6, 2002
- Texas Instruments Incorporated
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated audio amplifier
- Patent number 6,373,335
- Issue date Apr 16, 2002
- Robert W. Carver
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bias rail buffer circuit and method
- Patent number 6,297,699
- Issue date Oct 2, 2001
- Texas Instruments Corporation
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current mirror circuit
- Patent number 6,278,326
- Issue date Aug 21, 2001
- Texas Instruments Tucson Corporation
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High efficiency power amplifier
- Patent number 6,236,273
- Issue date May 22, 2001
- Pairgain Technologies, Inc.
- Lanny L. Lewyn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated audio amplifier
- Patent number 6,166,605
- Issue date Dec 26, 2000
- Robert W. Carver
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband operational amplifier
- Patent number 6,163,216
- Issue date Dec 19, 2000
- Texas Instruments Tucson Corporation
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Triple buffered amplifier output stage
- Patent number 5,515,007
- Issue date May 7, 1996
- National Semiconductor Corporation
- Farhood Moraveji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High efficiency class A amplifier
- Patent number 5,057,790
- Issue date Oct 15, 1991
- Ernest D. Landi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier having a constant-current bias circuit
- Patent number 5,049,834
- Issue date Sep 17, 1991
- Takafumi Kasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier having a constant-current bias circuit
- Patent number 4,933,645
- Issue date Jun 12, 1990
- Takafumi Kasai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite audio amplifier
- Patent number 4,757,271
- Issue date Jul 12, 1988
- John Dumergue Charters
- David G. Beale
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semi-conductor transformerless audio amplifier
- Patent number 4,713,629
- Issue date Dec 15, 1987
- Brahm R. Segal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-fidelity audio frequency amplifier
- Patent number 4,555,672
- Issue date Nov 26, 1985
- Brahm R. Segal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier with multiple switchable outputs
- Patent number 4,477,780
- Issue date Oct 16, 1984
- AT&T Bell Laboratories
- Dewayne A. Spires
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Class A push-pull amplifier with bias controlling circuit
- Patent number 4,356,452
- Issue date Oct 26, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Iwamatsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reel motor preamplifier
- Patent number 4,177,433
- Issue date Dec 4, 1979
- International Business Machines Corporation
- Robert J. Christopher
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transistorized power amplifier
- Patent number 4,176,323
- Issue date Nov 27, 1979
- Harman International Industries, Inc.
- Robert Odell
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3602768
- Patent number 3,602,768
- Issue date Aug 31, 1971
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
3469203
- Patent number 3,469,203
- Issue date Sep 23, 1969
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Output stage amplifier with compensation circuitry
- Publication number 20020190794
- Publication date Dec 19, 2002
- Texas Instruments Tucson Corporation
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Output stage and method of enhancing output gain
- Publication number 20020121934
- Publication date Sep 5, 2002
- Micrel, Inc.
- Farhood Moraveji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for bias rail buffering
- Publication number 20010043120
- Publication date Nov 22, 2001
- Kenneth W. Murray
- H03 - BASIC ELECTRONIC CIRCUITRY

using parallel power transistors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Amplification circuit

Output stage and method of enhancing output gain

Output stage amplifier with compensation circuitry

Method for bias rail buffering

Integrated audio amplifier

Bias rail buffer circuit and method

Current mirror circuit

High efficiency power amplifier

Integrated audio amplifier

Wideband operational amplifier

Triple buffered amplifier output stage

High efficiency class A amplifier

Amplifier having a constant-current bias circuit

Amplifier having a constant-current bias circuit

Composite audio amplifier

Semi-conductor transformerless audio amplifier

High-fidelity audio frequency amplifier

Operational amplifier with multiple switchable outputs

Class A push-pull amplifier with bias controlling circuit

Reel motor preamplifier

Transistorized power amplifier

3602768

3469203

Patents Applicationslast 30 patents

Output stage amplifier with compensation circuitry

Output stage and method of enhancing output gain

Method for bias rail buffering