IT1062078B - Procedimento e dispositivo per l eliminazione della tensione residua d errore di un amplificatore - Google Patents

Procedimento e dispositivo per l eliminazione della tensione residua d errore di un amplificatore

Info

Publication number
IT1062078B
IT1062078B IT24928/76A IT2492876A IT1062078B IT 1062078 B IT1062078 B IT 1062078B IT 24928/76 A IT24928/76 A IT 24928/76A IT 2492876 A IT2492876 A IT 2492876A IT 1062078 B IT1062078 B IT 1062078B
Authority
IT
Italy
Prior art keywords
elimination
amplifier
procedure
residual error
error voltage
Prior art date
Application number
IT24928/76A
Other languages
English (en)
Inventor
D Barbier
J Ittel
R Poujois
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of IT1062078B publication Critical patent/IT1062078B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/81—Inputs or outputs are crossed during a first switching time, not crossed during a second switching time

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT24928/76A 1975-07-01 1976-07-01 Procedimento e dispositivo per l eliminazione della tensione residua d errore di un amplificatore IT1062078B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520599A FR2316788A1 (fr) 1975-07-01 1975-07-01 Procede et dispositif d'elimination de la tension residuelle d'erreur d'un amplificateur

Publications (1)

Publication Number Publication Date
IT1062078B true IT1062078B (it) 1983-06-25

Family

ID=9157323

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24928/76A IT1062078B (it) 1975-07-01 1976-07-01 Procedimento e dispositivo per l eliminazione della tensione residua d errore di un amplificatore

Country Status (7)

Country Link
US (1) US4048574A (it)
JP (1) JPS526449A (it)
DE (1) DE2629415C2 (it)
FR (1) FR2316788A1 (it)
GB (1) GB1512496A (it)
IT (1) IT1062078B (it)
NL (1) NL183482C (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138649A (en) * 1977-03-25 1979-02-06 Emerson Electric Co. Amplifier system
US4190805A (en) * 1977-12-19 1980-02-26 Intersil, Inc. Commutating autozero amplifier
US4306196A (en) * 1980-01-14 1981-12-15 Bell Telephone Laboratories, Incorporated Operational amplifier with offset compensation
DE3016737A1 (de) * 1980-04-30 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Integratorschaltung mit abtaststufe
US4438354A (en) * 1981-08-14 1984-03-20 American Microsystems, Incorporated Monolithic programmable gain-integrator stage
US4665326A (en) * 1981-11-03 1987-05-12 Texas Instruments, Inc. Voltage comparator
US4450368A (en) * 1981-12-21 1984-05-22 Rockwell International Corporation AC Coupled chopper stabilized differential comparator
CH659745A5 (de) * 1983-06-08 1987-02-13 Landis & Gyr Ag Verstaerker mit niedriger offset-spannung.
GB2234069B (en) * 1988-10-28 1992-08-12 Motorola Inc Sensor arrangement
US4902981A (en) * 1988-12-09 1990-02-20 Atlantic Richfield Company Well casing potential measurement tool with compensated DC errors
US4931745A (en) * 1988-12-22 1990-06-05 Texas Instruments Incorporated Low noise chopper stabilized amplifier and method of operation
JPH0548362A (ja) * 1991-08-13 1993-02-26 Matsushita Electric Ind Co Ltd リミツタ用増幅器
ES2146634T3 (es) * 1994-03-29 2000-08-16 Cit Alcatel Dispositivo de conversion analogico/digital para señales diferenciales de baja amplitud y baja frecuencia.
DE4421072C2 (de) * 1994-06-16 1996-09-05 Telefunken Microelectron Schaltungsanordnung
EP1055284A1 (en) * 1998-11-12 2000-11-29 Koninklijke Philips Electronics N.V. Circuit comprising means for reducing the dc-offset and the noise produced by an amplifier
US6252454B1 (en) * 1999-09-09 2001-06-26 Cirrus Logic, Inc. Calibrated quasi-autozeroed comparator systems and methods
NO329890B1 (no) * 1999-11-15 2011-01-17 Hitachi Ltd Mobilkommunikasjonsapparat
JP4817092B2 (ja) * 2000-03-15 2011-11-16 エスティー‐エリクソン、ソシエテ、アノニム 直交装置におけるミスマッチの補償
WO2002082673A1 (en) * 2001-04-05 2002-10-17 Koninklijke Philips Electronics N.V. Radio frequency receiver
JP2006511125A (ja) * 2002-12-18 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ チョッパー増幅器およびネスト化されたチョッパー増幅器の位相補正ミラー補償
GB2402008B (en) * 2003-04-30 2006-09-06 Synad Technologies Ltd Method and apparatus for DC offset control
JP2006129107A (ja) * 2004-10-29 2006-05-18 Nippon Precision Circuits Inc 信号増幅装置
JP2007049285A (ja) * 2005-08-08 2007-02-22 Seiko Instruments Inc チョッパアンプ回路および半導体装置
EP1801964A1 (de) * 2005-12-20 2007-06-27 Mettler-Toledo AG Verfahren zur Korrektur eines analogen Verstärker-Ausgangssignals, Verstärkermodul und Messvorrichtung
US7525375B2 (en) * 2005-12-20 2009-04-28 Mettler-Toledo Ag Method of correcting the output signal of an analog amplifier, amplifier module and measuring device
US7671672B2 (en) * 2005-12-22 2010-03-02 Sirf Technology, Inc. Baseband noise reduction
JP2008060978A (ja) * 2006-08-31 2008-03-13 Sharp Corp スイッチドキャパシタ回路、相関２重サンプリング回路及びそれを用いた電子機器
JP5537342B2 (ja) * 2010-09-01 2014-07-02 オリンパス株式会社 チョッパスタビライズドアンプ
TWI604690B (zh) * 2012-12-04 2017-11-01 Aist Operational Amplifier
EP3236585B1 (en) * 2016-04-22 2020-12-23 Goodix Technology (HK) Company Limited Amplifiers
US10673389B2 (en) * 2017-11-20 2020-06-02 Linear Technology Holding Llc Chopper amplifiers with high pass filter for suppressing chopping ripple
US10411664B2 (en) * 2017-12-29 2019-09-10 Semiconductor Components Industries, Llc Chopper-stabilized amplifier with analog-driven level shifter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838028C (de) * 1952-03-27 Gleichstromverstärker zum Messen sehr niedriger Spannungen
US2970266A (en) * 1957-01-22 1961-01-31 Beckman Instruments Inc Self-zeroing amplifier
FR1392229A (fr) * 1964-04-24 1965-03-12 Cons Electro Dynamics Corp Appareil amplificateur électrique
DE1206965B (de) * 1964-04-24 1965-12-16 Vakutronik Dresden Wissenschaf Driftkompensierter, nichtkontinuierlich arbeitender Gleichspannungsverstaerker mit Roehrenelektrometer-Eingangsstufe
US3516002A (en) * 1967-05-02 1970-06-02 Hughes Aircraft Co Gain and drift compensated amplifier
US3737793A (en) * 1968-07-01 1973-06-05 Zenith Radio Corp Dc level restoring circuit
FR2223896B1 (it) * 1973-03-29 1976-05-07 Telemecanique Electrique
DE2329823C2 (de) * 1973-06-12 1975-04-10 Keller Spezialtechnik Gmbh, 4533 Laggenbeck Gleichstrom-Verstärkeranordnung nach dem Modulationsprinzip
US3988689A (en) * 1975-02-07 1976-10-26 National Semiconductor Corporation Offset corrected amplifier

Also Published As

Publication number Publication date
DE2629415A1 (de) 1977-01-20
FR2316788B1 (it) 1978-09-22
GB1512496A (en) 1978-06-01
NL7607169A (nl) 1977-01-04
US4048574A (en) 1977-09-13
NL183482C (nl) 1988-11-01
DE2629415C2 (de) 1985-09-05
NL183482B (nl) 1988-06-01
JPS526449A (en) 1977-01-18
FR2316788A1 (fr) 1977-01-28

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