IT1135017B - Perfezionamenti negli o relativi agli amplificatori - Google Patents

Perfezionamenti negli o relativi agli amplificatori

Info

Publication number
IT1135017B
IT1135017B IT19111/81A IT1911181A IT1135017B IT 1135017 B IT1135017 B IT 1135017B IT 19111/81 A IT19111/81 A IT 19111/81A IT 1911181 A IT1911181 A IT 1911181A IT 1135017 B IT1135017 B IT 1135017B
Authority
IT
Italy
Prior art keywords
amplifiers
relating
Prior art date
Application number
IT19111/81A
Other languages
English (en)
Other versions
IT8119111A0 (it
Inventor
Mirmira Ramarao Dwarakanath
Douglas George Marsh
Original Assignee
Western Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of IT8119111A0 publication Critical patent/IT8119111A0/it
Application granted granted Critical
Publication of IT1135017B publication Critical patent/IT1135017B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
IT19111/81A 1980-01-14 1981-01-13 Perfezionamenti negli o relativi agli amplificatori IT1135017B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/111,997 US4306196A (en) 1980-01-14 1980-01-14 Operational amplifier with offset compensation

Publications (2)

Publication Number Publication Date
IT8119111A0 IT8119111A0 (it) 1981-01-13
IT1135017B true IT1135017B (it) 1986-08-20

Family

ID=22341579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19111/81A IT1135017B (it) 1980-01-14 1981-01-13 Perfezionamenti negli o relativi agli amplificatori

Country Status (9)

Country Link
US (1) US4306196A (it)
JP (1) JPS56104509A (it)
BE (1) BE887045A (it)
CA (1) CA1149892A (it)
DE (1) DE3100410A1 (it)
FR (1) FR2473809B1 (it)
GB (1) GB2068189B (it)
IT (1) IT1135017B (it)
NL (1) NL8100128A (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404525A (en) * 1981-03-03 1983-09-13 American Microsystems, Inc. Switched capacitor gain stage with offset and switch feedthrough cancellation scheme
US4393351A (en) * 1981-07-27 1983-07-12 American Microsystems, Inc. Offset compensation for switched capacitor integrators
US4456390A (en) * 1981-10-26 1984-06-26 Wahl Instruments, Inc. Noncontact temperature measuring device
US4439693A (en) * 1981-10-30 1984-03-27 Hughes Aircraft Co. Sample and hold circuit with improved offset compensation
GB2111780A (en) * 1981-12-17 1983-07-06 Western Electric Co Improvements in or relating to amplifier systems
JPS58148515A (ja) * 1982-03-01 1983-09-03 Oki Electric Ind Co Ltd 符号化器・復号器
JPS58191523A (ja) * 1982-05-04 1983-11-08 Mitsubishi Electric Corp ドリフト補正装置
JPS5979496A (ja) * 1982-10-29 1984-05-08 Nec Corp サンプルド・デ−タ回路
DE3304814C2 (de) * 1983-02-11 1985-06-27 SGS-ATES Deutschland Halbleiter-Bauelemente GmbH, 8018 Grafing Differenzverstärker
US4529965A (en) * 1983-05-03 1985-07-16 Racal Data Communications Switched-capacitor circuit analog-to-digital converter
US4555668A (en) * 1983-10-14 1985-11-26 American Microsystems, Inc. Gain amplifier
FR2554654B1 (fr) * 1983-11-08 1986-02-21 Efcis Redresseur monoalternance a capacites commutees
CH658349A5 (fr) * 1984-05-04 1986-10-31 Centre Electron Horloger Amplificateur a compensation de la tension de decalage d'entree.
US4543534A (en) * 1984-05-04 1985-09-24 The Regeants Of University Of Calif. Offset compensated switched capacitor circuits
US4565971A (en) * 1985-01-28 1986-01-21 Motorola, Inc. Parasitic insensitive auto-zeroed operational amplifier
JPH0654961B2 (ja) * 1985-04-10 1994-07-20 松下電器産業株式会社 サンプルホ−ルド回路
US4950929A (en) * 1988-04-07 1990-08-21 Teledyne Industries Reducing resistive effects of an electrical switch
KR960009110U (ko) * 1994-08-12 1996-03-16 오디오 시스템의 직류 오프셋 보상회로
US5572118A (en) * 1995-06-29 1996-11-05 Mks Instruments, Inc. Charge rate electrometer including means for substantially eliminating leakage currents
GB9706943D0 (en) 1997-04-04 1997-05-21 Sharp Kk Active matrix device circuits
US6034568A (en) * 1998-06-15 2000-03-07 International Business Machines Corporation Broadband dc amplifier technique with very low offset voltage
US6049246A (en) * 1998-12-11 2000-04-11 Vivid Semiconductor, Inc. Amplifier offset cancellation using current copier
JP2001292041A (ja) * 2000-04-07 2001-10-19 Fujitsu Ltd オペアンプおよびそのオフセットキャンセル回路
KR100511894B1 (ko) * 2000-08-18 2005-09-02 매그나칩 반도체 유한회사 오프셋 보정회로
EP1328799B1 (de) * 2000-10-16 2005-08-31 Infineon Technologies AG Elektronische schaltung, sensoranordnung und verfahren zum verarbeiten eines sensorsignals
TWI413957B (zh) * 2005-03-01 2013-11-01 Innolux Corp 主動式矩陣陣列裝置
JP4821364B2 (ja) * 2006-02-24 2011-11-24 日本電気株式会社 オフセットキャンセルアンプ及びそれを用いた表示装置、並びにオフセットキャンセルアンプの制御方法
CN101304237B (zh) * 2007-05-09 2011-02-02 联詠科技股份有限公司 可消除偏移电压的放大器装置
JP6380882B2 (ja) * 2013-06-17 2018-08-29 セイコーＮｐｃ株式会社 信号検出回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261211A (en) * 1968-12-31 1972-01-26 Solarton Electric Group Ltd Improvements in timed shared amplifiers
US3649924A (en) * 1970-03-02 1972-03-14 Gordon Eng Co Sampling amplifier
JPS5515636B2 (it) * 1973-03-28 1980-04-24
JPS5120209U (it) * 1974-08-01 1976-02-14
FR2316788A1 (fr) * 1975-07-01 1977-01-28 Commissariat Energie Atomique Procede et dispositif d'elimination de la tension residuelle d'erreur d'un amplificateur

Also Published As

Publication number Publication date
US4306196A (en) 1981-12-15
GB2068189B (en) 1984-02-08
FR2473809A1 (fr) 1981-07-17
FR2473809B1 (fr) 1985-10-18
NL8100128A (nl) 1981-08-17
BE887045A (fr) 1981-05-04
GB2068189A (en) 1981-08-05
JPS56104509A (en) 1981-08-20
IT8119111A0 (it) 1981-01-13
CA1149892A (en) 1983-07-12
DE3100410A1 (de) 1981-12-24

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