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the CSC comprising one or more extra current sources
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H03F2203/45471
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03F
AMPLIFIERS
H03F2203/00
Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
Current Industry
H03F2203/45471
the CSC comprising one or more extra current sources
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Trans-impedance amplifier for ultrasound device and related apparat...
Patent number
11,863,133
Issue date
Jan 2, 2024
BFLY OPERATIONS, INC.
Kailiang Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Common-source differential power amplifier and electronic device in...
Patent number
11,646,706
Issue date
May 9, 2023
HANGZHOU GEO-CHIP TECHNOLOGY CO., LTD.
Sy-Chyuan Hwu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Trans-impedance amplifier for ultrasound device and related apparat...
Patent number
11,128,267
Issue date
Sep 21, 2021
BFLY OPERATIONS, INC.
Kailiang Chen
G01 - MEASURING TESTING
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
Trans-impedance amplifier for ultrasound device and related apparat...
Patent number
10,187,020
Issue date
Jan 22, 2019
Butterfly Network, Inc.
Kailiang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amplifier, liquid crystal displaying driving circuit and liquid cry...
Patent number
9,520,848
Issue date
Dec 13, 2016
Sony Corporation
Teisuke Kishikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low-noise high efficiency bias generation circuits and method
Patent number
8,994,452
Issue date
Mar 31, 2015
Peregrine Semiconductor Corporation
Tae Youn Kim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Operational amplifier with elimination of offset voltage
Patent number
8,854,135
Issue date
Oct 7, 2014
STMicroelectronics (Rousset) SAS
Michel Cuenca
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifier with de-emphasis
Patent number
8,536,944
Issue date
Sep 17, 2013
Cavium, Inc.
Mark Spaeth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Providing a temperature dependent bias for a device
Patent number
8,433,265
Issue date
Apr 30, 2013
Javelin Semiconductor, Inc.
James Francis McElwee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Automatic common-mode rejection calibration
Patent number
8,174,416
Issue date
May 8, 2012
NXP B.V.
Fabio Sebastiano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Active-time dependent bias current generation for switched-capacito...
Patent number
7,982,526
Issue date
Jul 19, 2011
Qualcomm, Incorporated
Chun C. Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable transconductance circuit
Patent number
7,911,274
Issue date
Mar 22, 2011
Panasonic Corporation
Hiroyasu Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifier
Patent number
7,825,727
Issue date
Nov 2, 2010
NEC Electronics Corporation
Atsushi Shimatani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Operational amplifier having adjustable bias current and related so...
Patent number
7,777,573
Issue date
Aug 17, 2010
Himax Technologies Limited
Ching-Chung Lee
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Source driver controlling slew rate
Patent number
7,760,199
Issue date
Jul 20, 2010
Samsung Electronics Co., Ltd.
Chang-Ho An
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Operational amplifier and related method of enhancing slew rate
Patent number
7,755,427
Issue date
Jul 13, 2010
NOVATEK Microelectronics Corp.
Ji-Ting Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gain improved operational transconductance amplifier and control me...
Patent number
7,701,291
Issue date
Apr 20, 2010
Richtek Technology Corp.
Wei-Che Chiu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifier circuit
Patent number
7,663,438
Issue date
Feb 16, 2010
Fujitsu Microelectronics Limited
Hisao Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mixer stage and method for mixing two signals having different freq...
Patent number
7,633,328
Issue date
Dec 15, 2009
Atmel Automotive GmbH
Andreas Leistner
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Boosted tail-current circuit
Patent number
7,609,112
Issue date
Oct 27, 2009
Analog Devices, Inc.
Rikky Muller
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier electronic circuit comprising a differential pair and a f...
Patent number
7,602,249
Issue date
Oct 13, 2009
Commissariat a l'Energie Atomique
Philippe Freitas
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Operational amplifier
Patent number
7,545,213
Issue date
Jun 9, 2009
NEC Electronics Corporation
Hidenori Machida
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-level slew and swing control buffer
Patent number
7,525,382
Issue date
Apr 28, 2009
Applied Micro Circuits Corporation
Hongming An
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gain-controlled amplifier
Patent number
7,492,225
Issue date
Feb 17, 2009
Realtek Semiconductor Corp.
Ming-Cheng Chiang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable transconductance circuit
Patent number
7,486,139
Issue date
Feb 3, 2009
Panasonic Corporation
Hiroyasu Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gain variable amplifier
Patent number
7,456,692
Issue date
Nov 25, 2008
NEC Electronics Corporation
Tatsuhiko Maruyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential operational amplifier
Patent number
7,358,813
Issue date
Apr 15, 2008
Sanyo Electric Co., LTD
Akinobu Onishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control circuit for operational amplifier and method thereof
Patent number
7,342,452
Issue date
Mar 11, 2008
Novatek Microelectronics Corp.
Kuang-Feng Sung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Subtractor circuit and power detector arrangement having that subtr...
Patent number
7,336,126
Issue date
Feb 26, 2008
Infineon Technologies AG
Günter Donig
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
COMMON-SOURCE DIFFERENTIAL POWER AMPLIFIER AND ELECTRONIC DEVICE IN...
Publication number
20230055228
Publication date
Feb 23, 2023
Hangzhou Geo-chip Technology Co., Ltd.
Sy-Chyuan HWU
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANS-IMPEDANCE AMPLIFIER FOR ULTRASOUND DEVICE AND RELATED APPARAT...
Publication number
20210384872
Publication date
Dec 9, 2021
Butterfly Network, Inc.
Kailiang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANS-IMPEDANCE AMPLIFIER FOR ULTRASOUND DEVICE AND RELATED APPARAT...
Publication number
20190140603
Publication date
May 9, 2019
Butterfly Network, Inc.
Kailiang Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPERATIONAL AMPLIFIER WITH ELIMINATION OF OFFSET VOLTAGE
Publication number
20130207720
Publication date
Aug 15, 2013
STMicroelectronics (Rousset) SAS
Michel CUENCA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER, LIQUID CRYSTAL DISPLAYING DRIVING CIRCUIT AND LIQUID CRY...
Publication number
20130016087
Publication date
Jan 17, 2013
SONY CORPORATION
Teisuke Kishikawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DIFFERENTIAL AMPLIFIER WITH DE-EMPHASIS
Publication number
20120206200
Publication date
Aug 16, 2012
Cavium, Inc.
Mark Spaeth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low-Noise High Efficiency Bias Generation Circuits and Method
Publication number
20110156819
Publication date
Jun 30, 2011
Tae Youn Kim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Providing A Temperature Dependent Bias For A Device
Publication number
20110086594
Publication date
Apr 14, 2011
James Francis McElwee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUTOMATIC COMMON-MODE REJECTION CALIBRATION
Publication number
20100201551
Publication date
Aug 12, 2010
NXP B.V.
Fabio Sebastiano
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ACTIVE-TIME DEPENDENT BIAS CURRENT GENERATION FOR SWITCHED-CAPACITO...
Publication number
20100066436
Publication date
Mar 18, 2010
QUALCOMM Incorporated
Chun C. Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Differential amplifier
Publication number
20100033250
Publication date
Feb 11, 2010
NEC Electronics Corporation
Atsushi Shimatani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OPERATIONAL AMPLIFIER HAVING ADJUSTABLE BIAS CURRENT AND RELATED SO...
Publication number
20090295486
Publication date
Dec 3, 2009
Ching-Chung Lee
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Operational amplifier circuit and display panel driving apparatus
Publication number
20090289930
Publication date
Nov 26, 2009
NEC Electronics Corporation
Kouichi Nishimura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Operational Amplifier and Related Method of Enhancing Slew Rate
Publication number
20090278604
Publication date
Nov 12, 2009
Ji-Ting Chen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BOOSTED TAIL-CURRENT CIRCUIT
Publication number
20090195313
Publication date
Aug 6, 2009
Rikky MULLER
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIFFERENTIAL AMPLIFIER CIRCUIT
Publication number
20090091385
Publication date
Apr 9, 2009
Fujitsu Microelectronics Limited
Hisao SUZUKI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Multi-level slew and swing control buffer
Publication number
20090033422
Publication date
Feb 5, 2009
Applied Micro Circuits Corporation
Hongming An
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE TRANSCONDUCTANCE CIRCUIT
Publication number
20090015330
Publication date
Jan 15, 2009
Matsushita Electric Industrial Co., Ltd.
Hiroyasu Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER ELECTRONIC CIRCUIT COMPRISING A DIFFERENTIAL PAIR AND A F...
Publication number
20080238549
Publication date
Oct 2, 2008
Philippe Freitas
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Gain improved operational transconductance amplifier and control me...
Publication number
20080136523
Publication date
Jun 12, 2008
Wei-Che Chiu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Differential circuit
Publication number
20080106335
Publication date
May 8, 2008
NEC ELECTRONICS CORPORATION
Katsuji Kimura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
GAIN-CONTROLLED AMPLIFIER
Publication number
20080024220
Publication date
Jan 31, 2008
Ming-Cheng Chiang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Operational amplifier
Publication number
20070194847
Publication date
Aug 23, 2007
NEC ELECTRONICS CORPORATION
Hidenori Machida
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Differential Operational Amplifier
Publication number
20070057727
Publication date
Mar 15, 2007
Sanyo Electric Co., Ltd.
Akinobu ONISHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Variable transconductance circuit
Publication number
20070018725
Publication date
Jan 25, 2007
Hiroyasu Morikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Source driver controlling slew rate
Publication number
20060279356
Publication date
Dec 14, 2006
Samsung Electronics
Chang-Ho An
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROL CIRCUIT FOR OPERATIONAL AMPLIFIER AND METHOD THEREOF
Publication number
20060238249
Publication date
Oct 26, 2006
Kuang-Feng Sung
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Gain variable amplifier
Publication number
20060170497
Publication date
Aug 3, 2006
NEC Compound Semiconductor Devices, Ltd.
Tatsuhiko Maruyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Mixer stage and method for mixing two signals having different freq...
Publication number
20060164149
Publication date
Jul 27, 2006
ATMEL Germany GmbH
Andreas Leistner
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Subtractor circuit and power detector arrangement having that subtr...
Publication number
20060017499
Publication date
Jan 26, 2006
Gunter Donig
H03 - BASIC ELECTRONIC CIRCUITRY