Resistors are added in the source circuit of the amplifying FETs of the dif amp

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CPC
H03F2203/45258

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HELECTRICITY H03Electronic circuits H03FAMPLIFIERS H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00

Current Industry

H03F2203/45258Resistors are added in the source circuit of the amplifying FETs of the dif amp

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power amplifier with nulling monitor circuit
- Patent number 10,998,863
- Issue date May 4, 2021
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- Christopher John Day
- H03 - BASIC ELECTRONIC CIRCUITRY
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Amplifier circuitry, voltage regulator circuit, and signal compensa...
- Patent number 10,574,189
- Issue date Feb 25, 2020
- Global Unichip Corporation
- Ju-Chieh Wang
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Voltage-to-current conversion
- Patent number 10,554,212
- Issue date Feb 4, 2020
- SOCIONEXT INC.
- Frank Werner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Matrix power amplifier
- Patent number 10,530,316
- Issue date Jan 7, 2020
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Friedbert van Raay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reconfigurable amplifier and amplification method thereof
- Patent number 10,476,450
- Issue date Nov 12, 2019
- Samsung Electronics Co., Ltd.
- JongPal Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Matrix power amplifier
- Patent number 10,355,652
- Issue date Jul 16, 2019
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Friedbert van Raay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical modulator driver circuit and optical transmitter
- Patent number 10,243,664
- Issue date Mar 26, 2019
- Nippon Telegraph and Telephone Corporation
- Munehiko Nagatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wideband highly-linear low output impedance D2S buffer circuit
- Patent number 9,893,728
- Issue date Feb 13, 2018
- Mediatek Inc.
- Fei Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for converting a symmetrical signal into an asymmetrical signal
- Patent number 6,167,284
- Issue date Dec 26, 2000
- U.S. Philips Corporation
- Nigel Greer
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Information Patent Grant
Differential transimpedance amplifier
- Patent number 5,900,779
- Issue date May 4, 1999
- VTC, Inc.
- Joseph D. Giacomini
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Information Patent Grant
Low cost monolithic gallium arsenide upconverter chip
- Patent number 5,625,307
- Issue date Apr 29, 1997
- Anadigics, Inc.
- Norman R. Scheinberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low cost monolithic GaAs upconverter chip
- Patent number 5,563,545
- Issue date Oct 8, 1996
- Anadigics, Inc.
- Norman R. Scheinberg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier stage having compensation for NPN, PNP beta mismatch and...
- Patent number 5,512,859
- Issue date Apr 30, 1996
- National Semiconductor Corporation
- Farhood Moraveji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cascaded amplifier having temperature compensation
- Patent number 5,471,173
- Issue date Nov 28, 1995
- U.S. Philips Corporation
- Paul A. Moore
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Information Patent Grant
Negative slew rate enhancement circuit for an operational amplifier
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- Issue date Jul 5, 1994
- Motorola, Inc.
- Troy L. Stockstad
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Information Patent Grant
Folded cascode operational amplifier with gain enhancing base curre...
- Patent number 5,323,121
- Issue date Jun 21, 1994
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier and active filter using the same
- Patent number 5,218,319
- Issue date Jun 8, 1993
- Fujitsu Limited
- Kyuichi Takimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Front end stage of an operational amplifier
- Patent number 4,783,637
- Issue date Nov 8, 1988
- Harris Corporation
- Gerald M. Cotreau
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit
- Patent number 4,769,617
- Issue date Sep 6, 1988
- Kabushiki Kaisha Toshiba
- Yasuo Mizuide
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Front end stage of an operational amplifier
- Patent number 4,636,743
- Issue date Jan 13, 1987
- Harris Corporation
- Gerald M. Cotreau
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Front end of an operational amplifier
- Patent number 4,636,744
- Issue date Jan 13, 1987
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- Ken R. King
- H03 - BASIC ELECTRONIC CIRCUITRY
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Operational amplifier circuit
- Patent number 4,287,479
- Issue date Sep 1, 1981
- Deane E. Jensen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3538449
- Patent number 3,538,449
- Issue date Nov 3, 1970
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MATRIX POWER AMPLIFIER
- Publication number 20200052664
- Publication date Feb 13, 2020
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Friedbert van Raay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AMPLIFIER CIRCUITRY, VOLTAGE REGULATOR CIRCUIT, AND SIGNAL COMPENSA...
- Publication number 20190363678
- Publication date Nov 28, 2019
- Global Unichip Corporation
- Ju-Chieh WANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE-TO-CURRENT CONVERSION
- Publication number 20190229738
- Publication date Jul 25, 2019
- SOCIONEXT INC.
- Frank Werner
- H03 - BASIC ELECTRONIC CIRCUITRY

Resistors are added in the source circuit of the amplifying FETs of the dif amp

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power amplifier with nulling monitor circuit

Amplifier circuitry, voltage regulator circuit, and signal compensa...

Voltage-to-current conversion

Matrix power amplifier

Reconfigurable amplifier and amplification method thereof

Matrix power amplifier

Optical modulator driver circuit and optical transmitter

Wideband highly-linear low output impedance D2S buffer circuit

Device for converting a symmetrical signal into an asymmetrical signal

Differential transimpedance amplifier

Low cost monolithic gallium arsenide upconverter chip

Low cost monolithic GaAs upconverter chip

Amplifier stage having compensation for NPN, PNP beta mismatch and...

Cascaded amplifier having temperature compensation

Negative slew rate enhancement circuit for an operational amplifier

Folded cascode operational amplifier with gain enhancing base curre...

Differential amplifier and active filter using the same

Front end stage of an operational amplifier

Differential amplifier circuit

Front end stage of an operational amplifier

Front end of an operational amplifier

Operational amplifier circuit

3538449

Patents Applicationslast 30 patents

MATRIX POWER AMPLIFIER

AMPLIFIER CIRCUITRY, VOLTAGE REGULATOR CIRCUIT, AND SIGNAL COMPENSA...

VOLTAGE-TO-CURRENT CONVERSION