DE3663100D1 - Differential-current amplifier - Google Patents

Differential-current amplifier

Info

Publication number
DE3663100D1
DE3663100D1 DE8686400218T DE3663100T DE3663100D1 DE 3663100 D1 DE3663100 D1 DE 3663100D1 DE 8686400218 T DE8686400218 T DE 8686400218T DE 3663100 T DE3663100 T DE 3663100T DE 3663100 D1 DE3663100 D1 DE 3663100D1
Authority
DE
Germany
Prior art keywords
differential
current amplifier
amplifier
current
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.)
Expired
Application number
DE8686400218T
Other languages
English (en)
Inventor
Frederic Lemaire
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3663100D1 publication Critical patent/DE3663100D1/de
Expired 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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
    • H03F3/45596—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by offset reduction
    • H03F3/45627—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by offset reduction by using cross switches
    • 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
    • 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)
DE8686400218T 1985-02-05 1986-02-03 Differential-current amplifier Expired DE3663100D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501585A FR2577082A1 (fr) 1985-02-05 1985-02-05 Amplificateur differentiel de courant

Publications (1)

Publication Number Publication Date
DE3663100D1 true DE3663100D1 (en) 1989-06-01

Family

ID=9315943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400218T Expired DE3663100D1 (en) 1985-02-05 1986-02-03 Differential-current amplifier

Country Status (5)

Country Link
US (1) US4709217A (de)
EP (1) EP0190974B1 (de)
DE (1) DE3663100D1 (de)
FR (1) FR2577082A1 (de)
SG (1) SG14790G (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352009B1 (de) * 1988-07-18 1994-11-17 Sony Corporation Verstärkerschaltung
US5406223A (en) * 1992-11-20 1995-04-11 Harris Corporation Amplifier system for low level sensor signal
ES2100045T3 (es) * 1993-03-01 1997-06-01 Ford Motor Co Circuito de corriente de reproduccion y vigilancia del oxigeno del gas de escape.
NL1002732C2 (nl) * 1996-03-28 1997-09-30 Stichting Tech Wetenschapp Instrumentatieversterker.
US6133787A (en) * 1999-05-04 2000-10-17 Physio-Control Manufacturing Corporation Method and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuit
EP1442518B1 (de) * 2001-10-25 2009-09-23 Nxp B.V. Operationsverstärker mit getaktetem eingangstransistorpaar
RU2727965C1 (ru) * 2020-02-03 2020-07-28 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Низкотемпературный усилитель тока для задач проектирования активных rc-фильтров

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2201707C3 (de) * 1972-01-14 1978-04-27 Rohde & Schwarz, 8000 Muenchen Gegengekoppelter Gleichspannungs-Zerhackerverstärker
US4138649A (en) * 1977-03-25 1979-02-06 Emerson Electric Co. Amplifier system
DE3016737A1 (de) * 1980-04-30 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Integratorschaltung mit abtaststufe
US4392112A (en) * 1981-09-08 1983-07-05 Rca Corporation Low drift amplifier
DE3304814C2 (de) * 1983-02-11 1985-06-27 SGS-ATES Deutschland Halbleiter-Bauelemente GmbH, 8018 Grafing Differenzverstärker

Also Published As

Publication number Publication date
FR2577082A1 (fr) 1986-08-08
US4709217A (en) 1987-11-24
EP0190974B1 (de) 1989-04-26
EP0190974A1 (de) 1986-08-13
SG14790G (en) 1990-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee