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H03F3/45995
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03F
AMPLIFIERS
H03F3/00
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
Current Industry
H03F3/45995
using switching means
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Differential amplifier common-mode rejection ratio and gain trimmin...
Patent number
11,757,417
Issue date
Sep 12, 2023
SHANGHAI ANALOGY SEMICONDUCTOR TECHNOLOGY Ltd.
Jun Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Regulators with offset voltage cancellation
Patent number
10,996,694
Issue date
May 4, 2021
Micron Technology, Inc.
Ki-Jun Nam
G05 - CONTROLLING REGULATING
Information
Patent Grant
Offset cancellation
Patent number
10,938,362
Issue date
Mar 2, 2021
Renesas Electronics Corporation
Mohsen Naghed
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High speed switching radio frequency switches
Patent number
10,784,862
Issue date
Sep 22, 2020
NXP USA, INC.
Venkata Naga Koushik Malladi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Single controller automatic calibrating circuits for reducing or ca...
Patent number
10,418,954
Issue date
Sep 17, 2019
QUALCOMM Incorporated
Burt Lee Price
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Single controller automatic calibrating circuits for reducing or ca...
Patent number
10,381,993
Issue date
Aug 13, 2019
QUALCOMM Incorporated
Burt Lee Price
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for reducing impact of transistor random misma...
Patent number
10,320,371
Issue date
Jun 11, 2019
Micron Technology, Inc.
Dong Pan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier calibration
Patent number
10,263,581
Issue date
Apr 16, 2019
Analog Devices, Inc.
Quan Wan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High bandwidth hall sensor
Patent number
10,197,638
Issue date
Feb 5, 2019
Texas Instruments Incorporated
Arup Polley
G01 - MEASURING TESTING
Information
Patent Grant
Amplifier system
Patent number
9,680,429
Issue date
Jun 13, 2017
NXP B.V.
Marco Berkhout
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Reconfigurable measuring apparatus and method for controlling appar...
Patent number
9,545,212
Issue date
Jan 17, 2017
Samsung Electronics Co., Ltd.
Jong Pal Kim
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Circuitry and methods for common-mode rejection calibration
Patent number
9,379,676
Issue date
Jun 28, 2016
Silicon Laboratories Inc.
Michael S. Johnson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
RF power detector and detection method
Patent number
9,362,898
Issue date
Jun 7, 2016
NXP B.V.
Lucie Chandernagor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplification circuit, amplification device, AFE circuit, and signa...
Patent number
9,350,306
Issue date
May 24, 2016
Kabushiki Kaisha Toshiba
Shigeo Imai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Chopper amplifier
Patent number
9,246,446
Issue date
Jan 26, 2016
Ricoh Company, Ltd.
Takeshi Nagahisa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuits and methods
Patent number
9,134,349
Issue date
Sep 15, 2015
BCD Semiconductor Manufacturing Limited
Jinxi Hu
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for obtaining EEG data
Patent number
8,855,758
Issue date
Oct 7, 2014
Imperial Innovations Limited
Esther O. Rodriquez-Villegas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Common-mode step response for autozero amplifiers
Patent number
8,624,668
Issue date
Jan 7, 2014
Analog Devices, Inc.
Quan Wan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit
Patent number
7,508,258
Issue date
Mar 24, 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
Ping-pong auto-zero amplifier with glitch reduction
Patent number
7,321,260
Issue date
Jan 22, 2008
Honeywell International, Inc.
Mark R. Larson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
DC offset cancellation circuit, differential amplification circuit...
Patent number
7,279,951
Issue date
Oct 9, 2007
Fujitsu Limited
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DC offset cancellation circuit, differential amplification circuit...
Patent number
7,098,716
Issue date
Aug 29, 2006
Fujitsu Limited
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for a programmable gain amplifier
Patent number
7,026,875
Issue date
Apr 11, 2006
Broadcom Corporation
David A. Sobel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
DC offset cancellation circuit, differential amplification circuit...
Patent number
6,933,762
Issue date
Aug 23, 2005
Fujitsu Limited
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for a programmable gain amplifier
Patent number
6,833,759
Issue date
Dec 21, 2004
Broadcom Corporation
David A. Sobel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method for DC offset calibration and signal processing...
Patent number
6,756,924
Issue date
Jun 29, 2004
Integrant Technologies Inc.
Junghwan Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit with offset compensation
Patent number
6,674,322
Issue date
Jan 6, 2004
Infineon Technologies AG
Mario Motz
G01 - MEASURING TESTING
Information
Patent Grant
Method and circuit for trimming offset and temperature drift
Patent number
6,628,169
Issue date
Sep 30, 2003
Texas Instruments Incorporated
Vadim V. Ivanov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and circuit for trimming offset and temperature drift for op...
Patent number
6,614,305
Issue date
Sep 2, 2003
Texas Instruments Incorporated
Vadim V. Ivanov
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
INPUT STAGE CIRCUIT FOR AN OPERATIONAL AMPLIFIER WITH ENHANCED INPU...
Publication number
20250088158
Publication date
Mar 13, 2025
ZJW Microelectronics North America Inc.
Xiaoqiang Shou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIFFERENTIAL AMPLIFIER COMMON-MODE REJECTION RATIO AND GAIN TRIMMIN...
Publication number
20230036578
Publication date
Feb 2, 2023
SHANGHAI ANALOGY SEMICONDUCTOR TECHNOLOGY LTD.
Jun Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OFFSET CANCELLATION
Publication number
20200280291
Publication date
Sep 3, 2020
RENESAS ELECTRONICS CORPORATION
Mohsen Naghed
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHOPPER AMPLIFIER
Publication number
20140312967
Publication date
Oct 23, 2014
RICOH COMPANY, LTD.
Takeshi Nagahisa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER CIRCUITS AND METHODS
Publication number
20140028286
Publication date
Jan 30, 2014
BCD Semiconductor Manufacturing Limited
Jinxi Hu
G01 - MEASURING TESTING
Information
Patent Application
Common-Mode Amplifier Step Response
Publication number
20130015916
Publication date
Jan 17, 2013
Analog Devices, Inc.
Quan Wan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR OBTAINING EEG DATA
Publication number
20090312664
Publication date
Dec 17, 2009
Esther O. Rodriguez Villegas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Amplifier circuit
Publication number
20070222509
Publication date
Sep 27, 2007
Hirokazu Yoshizawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Ping-pong auto-zero amplifier with glitch reduction
Publication number
20070222505
Publication date
Sep 27, 2007
Honeywell International Inc.
Mark R. Larson
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
DC offset cancellation circuit, differential amplification circuit...
Publication number
20050258885
Publication date
Nov 24, 2005
FUJITSU LIMITED
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for a programmable gain amplifier
Publication number
20050040891
Publication date
Feb 24, 2005
Broadcom Corporation
David A. Sobel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Circuit and method for DC offset calibration and signal processing...
Publication number
20040157573
Publication date
Aug 12, 2004
Jung-Hwan Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DC offset cancellation circuit, differential amplification circuit...
Publication number
20040056181
Publication date
Mar 25, 2004
FUJITSU LIMITED
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DC offset cancellation circuit, differential amplification circuit...
Publication number
20030222696
Publication date
Dec 4, 2003
FUJITSU LIMITED
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Circuit and method for DC offset calibration and signal processing...
Publication number
20030214423
Publication date
Nov 20, 2003
Junghwan Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND CIRCUIT FOR TRIMMING OFFSET AND TEMPERATURE DRIFT
Publication number
20030155975
Publication date
Aug 21, 2003
TEXAS INSTRUMENTS INCORPORATED
Vadim V. Ivanov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND CIRCUIT FOR TRIMMING OFFSET AND TEMPERATURE DRIFT FOR OP...
Publication number
20030155974
Publication date
Aug 21, 2003
Vadim V. Ivanov
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and method for a programmable gain amplifier
Publication number
20030137353
Publication date
Jul 24, 2003
Broadcom Corporation
David A. Sobel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Amplifier circuit with offset compensation
Publication number
20030102909
Publication date
Jun 5, 2003
Mario Motz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Transconductor and filter circuit
Publication number
20030006834
Publication date
Jan 9, 2003
Takashi Morie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DC offset cancellation circuit, differential amplification circuit...
Publication number
20020109075
Publication date
Aug 15, 2002
FUJITSU LIMITED
Akihiko Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High bandwidth switched capacitor input receiver
Publication number
20020079959
Publication date
Jun 27, 2002
Rajendran Nair
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Transconductor and filter circuit
Publication number
20010020865
Publication date
Sep 13, 2001
Takashi Morie
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Electronic circuit
Publication number
20010011922
Publication date
Aug 9, 2001
Alan Dawes
H03 - BASIC ELECTRONIC CIRCUITRY