by using cross switches

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CPC
H03F3/45775

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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

H03F3/45775by using cross switches

Industries

Patents Grantslast 30 patents

Information Patent Grant
Differential amplifier with variable neutralization
- Patent number 11,837,997
- Issue date Dec 5, 2023
- Texas Instruments Incorporated
- Krishnanshu Dandu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier with variable neutralization
- Patent number 10,903,804
- Issue date Jan 26, 2021
- Texas Instruments Incorporated
- Krishnanshu Dandu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier with variable neutralization
- Patent number 10,498,296
- Issue date Dec 3, 2019
- Texas Instruments Incorporated
- Krishnanshu Dandu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reducing offset from an amplifier output without a low pass filter
- Patent number 10,439,561
- Issue date Oct 8, 2019
- Texas Instruments Incorporated
- Adam Lee Shook
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single-ended amplifier circuit with improved chopper configuration
- Patent number 10,116,267
- Issue date Oct 30, 2018
- STMicroelectronics S.r.l.
- Stefano Polesel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier and display driver including the same
- Patent number 9,722,554
- Issue date Aug 1, 2017
- Lapis Semiconductor Co., Ltd.
- Koji Higuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and methods for chopper amplifiers
- Patent number 9,356,568
- Issue date May 31, 2016
- Analog Devices, Inc.
- Jie Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit and semiconductor device
- Patent number 7,504,882
- Issue date Mar 17, 2009
- NEC Electronics Corporation
- Hirofumi Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Chopper amplifier circuit and semiconductor device
- Patent number 7,479,826
- Issue date Jan 20, 2009
- Seiko Instruments Inc.
- Hirokazu Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier with zero offset
- Patent number 7,463,087
- Issue date Dec 9, 2008
- International Rectifier Corporation
- Vincent Thiery
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier with less offset voltage
- Patent number 7,408,402
- Issue date Aug 5, 2008
- NEC Electronics Corporation
- Kouichi Nishimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper amplifier circuit apparatus operable at low voltage utilizi...
- Patent number 7,336,123
- Issue date Feb 26, 2008
- Semiconductor Technology Academic Research Center
- Takeshi Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver having full signal path differential offset cancellation c...
- Patent number 7,180,354
- Issue date Feb 20, 2007
- International Business Machines Corporation
- Bertrand Gabillard
- G11 - INFORMATION STORAGE
Information Patent Grant
Chopper stabilization circuits and methods
- Patent number 7,170,338
- Issue date Jan 30, 2007
- Cirrus Logic, Inc.
- John Christopher Tucker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier circuit and drive circuit of liquid crystal...
- Patent number 7,116,161
- Issue date Oct 3, 2006
- NEC Corporation
- Yoshihiko Nakahira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for nullifying offset voltages in operational amp...
- Patent number 7,023,266
- Issue date Apr 4, 2006
- Samsung Electronics Co., Ltd.
- Kyu-young Chung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driving apparatus and method of liquid crystal display apparatus
- Patent number 6,870,524
- Issue date Mar 22, 2005
- Sharp Kabushiki Kaisha
- Masafumi Katsutani
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Methods and apparatus for amplification in high temperature environ...
- Patent number 6,788,136
- Issue date Sep 7, 2004
- General Electric Company
- Donald Thomas McGrath
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier with chopped input transistor pair
- Patent number 6,707,336
- Issue date Mar 16, 2004
- Koninklijke Philips Electronics N.V.
- Martin Reber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Residual offset correction method and circuit for chopper stabilize...
- Patent number 6,639,460
- Issue date Oct 28, 2003
- Texas Instruments Incorporated
- Thomas L. Botker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Operational amplifier
- Patent number 6,380,801
- Issue date Apr 30, 2002
- Analog Devices, Inc.
- Damien McCartney
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise reduction technique in chopper stabilized amplifier
- Patent number 6,307,430
- Issue date Oct 23, 2001
- Cirrus Logic, Inc.
- Axel Thomsen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper-stabilized telescopic differential amplifier
- Patent number 6,259,313
- Issue date Jul 10, 2001
- National Semiconductor Corporation
- Laurence Douglas Lewicki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reference voltage source with compensated temperature dependency an...
- Patent number 6,014,020
- Issue date Jan 11, 2000
- Siemens Aktiengesellschaft
- Franz Kuttner
- G05 - CONTROLLING REGULATING
Information Patent Grant
High-order multipath operational amplifier with dynamic offset redu...
- Patent number 6,002,299
- Issue date Dec 14, 1999
- Cirrus Logic, Inc.
- Axel Thomsen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit for physiological signal measurement
- Patent number 5,382,956
- Issue date Jan 17, 1995
- Richard A. Baumgartner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Differential amplifier circuit for enhancing small voltage signals
- Patent number 5,334,944
- Issue date Aug 2, 1994
- Sumitomo Electric Industries, Ltd.
- Noriyuki Hirakata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Biomedical amplifier circuit
- Patent number 5,206,602
- Issue date Apr 27, 1993
- Hewlett-Packard Company
- Richard A. Baumgartner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Single-ended chopper stabilized operational amplifier
- Patent number 4,947,135
- Issue date Aug 7, 1990
- Motorola, Inc.
- Dejan Mijuskovic
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper-stabilized operational transconductance amplifier
- Patent number 4,912,423
- Issue date Mar 27, 1990
- General Electric Company
- Miran Milkovic
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DIFFERENTIAL AMPLIFIER WITH VARIABLE NEUTRALIZATION
- Publication number 20210099139
- Publication date Apr 1, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Krishnanshu Dandu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIFFERENTIAL AMPLIFIER WITH VARIABLE NEUTRALIZATION
- Publication number 20200076380
- Publication date Mar 5, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Krishnanshu Dandu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Chopper amplifier circuit and semiconductor device
- Publication number 20070146065
- Publication date Jun 28, 2007
- Hirokazu Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPERATIONAL AMPLIFIER WITH ZERO OFFSET
- Publication number 20070109043
- Publication date May 17, 2007
- Vincent Thiery
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Differential amplifier circuit and semiconductor device
- Publication number 20070058438
- Publication date Mar 15, 2007
- NEC Electronics Corporation
- Hirofumi Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Operational amplifier with less offset voltage
- Publication number 20060255856
- Publication date Nov 16, 2006
- NEC Electronics Corporation
- Kouichi Nishimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Chopper amplifier circuit apparatus operable at low voltage utilizi...
- Publication number 20060244521
- Publication date Nov 2, 2006
- Takeshi Yoshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AN IMPROVED RECEIVER HAVING FULL SIGNAL PATH DIFFERENTIAL OFFSET CA...
- Publication number 20050212564
- Publication date Sep 29, 2005
- International Business Machines Corporation
- Bertrand Gabillard
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Device and method for nullifying offset voltages in operational amp...
- Publication number 20050168278
- Publication date Aug 4, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Kyu Young Chung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Differential amplifier circuit and drive circuit of liquid crystal...
- Publication number 20050073358
- Publication date Apr 7, 2005
- Yoshihiko Nakahira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and apparatus for amplification in high temperature environ...
- Publication number 20040164801
- Publication date Aug 26, 2004
- Donald Thomas McGrath
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RESIDUAL OFFSET CORRECTION METHOD AND CIRCUIT FOR CHOPPER STABILIZE...
- Publication number 20030193367
- Publication date Oct 16, 2003
- Thomas L. Botker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and apparatus for amplification in high temperature environ...
- Publication number 20030080809
- Publication date May 1, 2003
- Donald Thomas McGrath
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Operational amplifier with chopped input transistor pair
- Publication number 20030080810
- Publication date May 1, 2003
- Martin Reber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Driving apparatus and method of liquid crystal display apparatus
- Publication number 20020039096
- Publication date Apr 4, 2002
- Masafumi Katsutani
- H03 - BASIC ELECTRONIC CIRCUITRY

by using cross switches

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Differential amplifier with variable neutralization

Differential amplifier with variable neutralization

Differential amplifier with variable neutralization

Reducing offset from an amplifier output without a low pass filter

Single-ended amplifier circuit with improved chopper configuration

Differential amplifier and display driver including the same

Apparatus and methods for chopper amplifiers

Differential amplifier circuit and semiconductor device

Chopper amplifier circuit and semiconductor device

Operational amplifier with zero offset

Operational amplifier with less offset voltage

Chopper amplifier circuit apparatus operable at low voltage utilizi...

Receiver having full signal path differential offset cancellation c...

Chopper stabilization circuits and methods

Differential amplifier circuit and drive circuit of liquid crystal...

Device and method for nullifying offset voltages in operational amp...

Driving apparatus and method of liquid crystal display apparatus

Methods and apparatus for amplification in high temperature environ...

Operational amplifier with chopped input transistor pair

Residual offset correction method and circuit for chopper stabilize...

Operational amplifier

Noise reduction technique in chopper stabilized amplifier

Chopper-stabilized telescopic differential amplifier

Reference voltage source with compensated temperature dependency an...

High-order multipath operational amplifier with dynamic offset redu...

Integrated circuit for physiological signal measurement

Differential amplifier circuit for enhancing small voltage signals

Biomedical amplifier circuit

Single-ended chopper stabilized operational amplifier

Chopper-stabilized operational transconductance amplifier

Patents Applicationslast 30 patents

DIFFERENTIAL AMPLIFIER WITH VARIABLE NEUTRALIZATION

DIFFERENTIAL AMPLIFIER WITH VARIABLE NEUTRALIZATION

Chopper amplifier circuit and semiconductor device

OPERATIONAL AMPLIFIER WITH ZERO OFFSET

Differential amplifier circuit and semiconductor device

Operational amplifier with less offset voltage

Chopper amplifier circuit apparatus operable at low voltage utilizi...

AN IMPROVED RECEIVER HAVING FULL SIGNAL PATH DIFFERENTIAL OFFSET CA...

Device and method for nullifying offset voltages in operational amp...

Differential amplifier circuit and drive circuit of liquid crystal...

Methods and apparatus for amplification in high temperature environ...

RESIDUAL OFFSET CORRECTION METHOD AND CIRCUIT FOR CHOPPER STABILIZE...

Methods and apparatus for amplification in high temperature environ...

Operational amplifier with chopped input transistor pair

Driving apparatus and method of liquid crystal display apparatus