FR1484340A - differential amplifier stage with high elimination rate of stray voltages - Google Patents

differential amplifier stage with high elimination rate of stray voltages

Info

Publication number
FR1484340A
FR1484340A FR66512A FR66512A FR1484340A FR 1484340 A FR1484340 A FR 1484340A FR 66512 A FR66512 A FR 66512A FR 66512 A FR66512 A FR 66512A FR 1484340 A FR1484340 A FR 1484340A
Authority
FR
France
Prior art keywords
differential amplifier
amplifier stage
elimination rate
stray voltages
high elimination
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
FR66512A
Other languages
French (fr)
Inventor
Guenter Meyer-Brotz
Aldolf Kley
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.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs 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
Priority to DET28840A priority Critical patent/DE1214733B/en
Application filed by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Priority to FR66512A priority patent/FR1484340A/en
Application granted granted Critical
Publication of FR1484340A publication Critical patent/FR1484340A/en
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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier
    • 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
    • H03F2203/45014—Indexing scheme relating to differential amplifiers the addition of two signals being made in the tail circuit of a differential amplifier for producing the common mode signal
    • 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
    • H03F2203/45024—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are cascode coupled transistors
    • 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
    • H03F2203/45031—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are compositions of multiple transistors
    • 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
    • H03F2203/45074—A comparator circuit compares the common mode signal to a reference before controlling the differential amplifier or related stages
    • 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
    • H03F2203/45082—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more outputs of the differential amplifier
    • 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
    • H03F2203/45088—Indexing scheme relating to differential amplifiers the resulting deducted common mode signal being added to or controls the differential amplifier, and being a voltage signal
    • 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
    • H03F2203/45202—Indexing scheme relating to differential amplifiers the differential amplifier contains only resistors in the load
    • 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
    • H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR66512A 1965-06-22 1966-06-22 differential amplifier stage with high elimination rate of stray voltages Expired FR1484340A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DET28840A DE1214733B (en) 1965-06-22 1965-06-22 Differential amplifier stage with high interference voltage suppression
FR66512A FR1484340A (en) 1966-06-22 1966-06-22 differential amplifier stage with high elimination rate of stray voltages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR66512A FR1484340A (en) 1966-06-22 1966-06-22 differential amplifier stage with high elimination rate of stray voltages

Publications (1)

Publication Number Publication Date
FR1484340A true FR1484340A (en) 1967-06-09

Family

ID=8611544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66512A Expired FR1484340A (en) 1965-06-22 1966-06-22 differential amplifier stage with high elimination rate of stray voltages

Country Status (1)

Country Link
FR (1) FR1484340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1966421A1 (en) * 1968-09-27 1972-10-05 Rca Corp Differential amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1966421A1 (en) * 1968-09-27 1972-10-05 Rca Corp Differential amplifier

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