AT243854B - Verstärker mit hohem Eingangswiderstand - Google Patents

Verstärker mit hohem Eingangswiderstand

Info

Publication number
AT243854B
AT243854B AT203764A AT203764A AT243854B AT 243854 B AT243854 B AT 243854B AT 203764 A AT203764 A AT 203764A AT 203764 A AT203764 A AT 203764A AT 243854 B AT243854 B AT 243854B
Authority
AT
Austria
Prior art keywords
amplifier
high input
input resistance
resistance
input
Prior art date
Application number
AT203764A
Other languages
English (en)
Inventor
Siegfried Dipl Ing Buesch
Reimar Dipl Ing Germann
Robert Dipl Kfm Kolitsch
H C Hans Dipl Ing Dr Dr List
Original Assignee
H C Hans Dipl Ing Dr Dr List
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 H C Hans Dipl Ing Dr Dr List filed Critical H C Hans Dipl Ing Dr Dr List
Priority to AT203764A priority Critical patent/AT243854B/de
Priority to DEL50092A priority patent/DE1210047B/de
Priority to CH276665A priority patent/CH435381A/de
Priority to US437712A priority patent/US3452287A/en
Application granted granted Critical
Publication of AT243854B publication Critical patent/AT243854B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • 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
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT203764A 1964-03-09 1964-03-09 Verstärker mit hohem Eingangswiderstand AT243854B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT203764A AT243854B (de) 1964-03-09 1964-03-09 Verstärker mit hohem Eingangswiderstand
DEL50092A DE1210047B (de) 1964-03-09 1965-03-01 Verstaerker mit hohem Eingangswiderstand
CH276665A CH435381A (de) 1964-03-09 1965-03-01 Transistor-Verstärker mit hohem Eingangswiderstand
US437712A US3452287A (en) 1964-03-09 1965-03-08 Amplifier with a high input resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT203764A AT243854B (de) 1964-03-09 1964-03-09 Verstärker mit hohem Eingangswiderstand

Publications (1)

Publication Number Publication Date
AT243854B true AT243854B (de) 1965-12-10

Family

ID=3526430

Family Applications (1)

Application Number Title Priority Date Filing Date
AT203764A AT243854B (de) 1964-03-09 1964-03-09 Verstärker mit hohem Eingangswiderstand

Country Status (4)

Country Link
US (1) US3452287A (de)
AT (1) AT243854B (de)
CH (1) CH435381A (de)
DE (1) DE1210047B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520190A (en) * 1968-05-21 1970-07-14 T O Paine Difference circuit
US3609230A (en) * 1968-06-24 1971-09-28 Nasa Broadband video process with very high input impedance
US3875430A (en) * 1973-07-16 1975-04-01 Intersil Inc Current source biasing circuit
US4020450A (en) * 1976-01-05 1977-04-26 The United States Of America As Represented By The Secretary Of The Navy Towed hydrophone preamplifier and receiver
US4147992A (en) * 1977-12-27 1979-04-03 Motorola, Inc. Amplifier circuit having a high degree of common mode rejection
US4471319A (en) * 1982-06-28 1984-09-11 Tektronix, Inc. FET Buffer amplifier with improved noise rejection
JPS5975708A (ja) * 1982-10-12 1984-04-28 テクトロニクス・インコ−ポレイテツド 緩衝増幅器
US5086282A (en) * 1990-10-05 1992-02-04 Allied-Signal Inc. Field effect transistor-bipolar transistor Darlington pair
US5187395A (en) * 1991-01-04 1993-02-16 Motorola, Inc. BIMOS voltage bias with low temperature coefficient
US9269886B1 (en) 2012-10-18 2016-02-23 Meggitt (Maryland) Inc. Fast startup, micro power, low noise piezoelectric amplifier with extended low frequency response

Also Published As

Publication number Publication date
DE1210047B (de) 1966-02-03
CH435381A (de) 1967-05-15
US3452287A (en) 1969-06-24

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