JPS5297654A - High impedance closed loop high dc gain amplifier - Google Patents

High impedance closed loop high dc gain amplifier

Info

Publication number
JPS5297654A
JPS5297654A JP1311677A JP1311677A JPS5297654A JP S5297654 A JPS5297654 A JP S5297654A JP 1311677 A JP1311677 A JP 1311677A JP 1311677 A JP1311677 A JP 1311677A JP S5297654 A JPS5297654 A JP S5297654A
Authority
JP
Japan
Prior art keywords
closed loop
gain amplifier
impedance closed
high impedance
loop high
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1311677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5536203B2 (enExample
Inventor
Majiyusuhan Rao Deyuripara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5297654A publication Critical patent/JPS5297654A/ja
Publication of JPS5536203B2 publication Critical patent/JPS5536203B2/ja
Granted legal-status Critical Current

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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP1311677A 1976-02-11 1977-02-10 High impedance closed loop high dc gain amplifier Granted JPS5297654A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/656,993 US4047122A (en) 1976-02-11 1976-02-11 Frequency compensated differential amplifier

Publications (2)

Publication Number Publication Date
JPS5297654A true JPS5297654A (en) 1977-08-16
JPS5536203B2 JPS5536203B2 (enExample) 1980-09-19

Family

ID=24635423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1311677A Granted JPS5297654A (en) 1976-02-11 1977-02-10 High impedance closed loop high dc gain amplifier

Country Status (5)

Country Link
US (1) US4047122A (enExample)
JP (1) JPS5297654A (enExample)
AU (1) AU507419B2 (enExample)
FR (1) FR2341228A1 (enExample)
IT (1) IT1080818B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007528682A (ja) * 2004-03-11 2007-10-11 ジーシーティー セミコンダクター インコーポレイテッド ハイリニア可変利得増幅器

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107618A (en) * 1977-08-04 1978-08-15 Ormond Alfred N Amplifier system having signal gain independent of a reference voltage
US4162456A (en) * 1978-01-10 1979-07-24 Sundstrand Data Control, Inc. Differential amplifying system
JPS5648704A (en) * 1979-09-28 1981-05-02 Hitachi Ltd Direct-current amplifier and direct-current differential amplifier
US4320351A (en) * 1980-02-25 1982-03-16 Sri International Differential amplifying system with bootstrapping
US4385394A (en) * 1981-01-23 1983-05-24 Datavision, Inc. Universal interface for data communication systems
US4651647A (en) * 1985-04-01 1987-03-24 Werkzeugmaschinenfabrik Oerlikon-Buehrle Ag Adjustable range proximity fuze
FR2660509B1 (fr) * 1990-03-29 1993-11-19 Alcatel Cit Etage differentiel de sortie d'equipement electronique.
US5300896A (en) * 1992-10-16 1994-04-05 Suesserman Michael F Bootstrapped, AC-coupled differential amplifier
US5568561A (en) * 1993-04-22 1996-10-22 Whitlock; William E. Differential line receiver with common-mode AC bootstrapping
AU682288B2 (en) * 1995-05-17 1997-09-25 Motorola, Inc. Low power regenerative feedback device and method
DE19906004A1 (de) * 1999-02-15 2000-09-14 Krohne Messtechnik Kg Signalverarbeitungsschaltung für eine Differenzspannung, insbesondere für ein magnetisch-induktives Durchflußmeßgerät
US6731163B2 (en) * 2002-03-08 2004-05-04 Texas Instruments Incorporated Miller de-compensation for differential input, differential output amplifier
US6906584B1 (en) * 2003-12-10 2005-06-14 Rf Micro Devices, Inc. Switchable gain amplifier having a high-pass filter pole
US7248105B2 (en) * 2005-04-01 2007-07-24 Texas Instruments Incorporated Method and circuit for input offset correction in an amplifier circuit
EP2341616B1 (en) * 2009-12-23 2013-04-24 STMicroelectronics Design and Application S.R.O. Capacitive load driving amplifier
FR2996639B1 (fr) * 2012-10-05 2014-11-07 Continental Automotive France Circuit amplificateur de mesure ameliore pour capteur piezo-electrique positionne dans un moteur a combustion interne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103601A (en) * 1960-10-03 1963-09-10 Frequency
US3358241A (en) * 1964-09-25 1967-12-12 Westinghouse Electric Corp Amplifier with single time delay transfer characteristic and current limit protection
FR2242810A1 (en) * 1973-09-01 1975-03-28 Scionic Gmbh Amplifier for a difference between D.C. and A.C. voltages - has voltages applied to two inputs of a differential amplifier circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007528682A (ja) * 2004-03-11 2007-10-11 ジーシーティー セミコンダクター インコーポレイテッド ハイリニア可変利得増幅器

Also Published As

Publication number Publication date
AU507419B2 (en) 1980-02-14
US4047122A (en) 1977-09-06
FR2341228A1 (fr) 1977-09-09
IT1080818B (it) 1985-05-16
JPS5536203B2 (enExample) 1980-09-19
AU2200177A (en) 1978-08-17

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