FR2233748B1 - - Google Patents

Info

Publication number
FR2233748B1
FR2233748B1 FR7420409A FR7420409A FR2233748B1 FR 2233748 B1 FR2233748 B1 FR 2233748B1 FR 7420409 A FR7420409 A FR 7420409A FR 7420409 A FR7420409 A FR 7420409A FR 2233748 B1 FR2233748 B1 FR 2233748B1
Authority
FR
France
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
FR7420409A
Other languages
French (fr)
Other versions
FR2233748A1 (en
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.)
Keller Spezialtechnik GmbH
Original Assignee
Keller Spezialtechnik GmbH
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 Keller Spezialtechnik GmbH filed Critical Keller Spezialtechnik GmbH
Publication of FR2233748A1 publication Critical patent/FR2233748A1/fr
Application granted granted Critical
Publication of FR2233748B1 publication Critical patent/FR2233748B1/fr
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
    • H03F3/38—Dc amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/387—Dc amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
FR7420409A 1973-06-12 1974-06-12 Expired FR2233748B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732329823 DE2329823C2 (en) 1973-06-12 1973-06-12 DC amplifier arrangement based on the modulation principle

Publications (2)

Publication Number Publication Date
FR2233748A1 FR2233748A1 (en) 1975-01-10
FR2233748B1 true FR2233748B1 (en) 1976-12-24

Family

ID=5883727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420409A Expired FR2233748B1 (en) 1973-06-12 1974-06-12

Country Status (3)

Country Link
DE (1) DE2329823C2 (en)
FR (1) FR2233748B1 (en)
NL (1) NL7407509A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316788A1 (en) * 1975-07-01 1977-01-28 Commissariat Energie Atomique METHOD AND DEVICE FOR ELIMINATING THE RESIDUAL ERROR VOLTAGE OF AN AMPLIFIER
DE2826897C2 (en) * 1978-06-19 1979-12-20 Nixdorf Computer Ag Circuit arrangement for the floating transmission of signals via isolating points in telecommunications systems
DE102019103015B4 (en) * 2019-02-07 2021-11-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Method and circuit for a high-impedance measuring amplifier that is insensitive to bias currents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130373A (en) * 1959-04-27 1964-04-21 Beckman Instruments Inc Potential difference negative feedback amplifier
US3416090A (en) * 1965-10-21 1968-12-10 Navy Usa Chopper stabilized direct current amplifier with precision plus and minus output

Also Published As

Publication number Publication date
DE2329823B1 (en) 1974-08-22
DE2329823C2 (en) 1975-04-10
NL7407509A (en) 1974-12-16
FR2233748A1 (en) 1975-01-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse