KR930016648U - Current control operation amplification circuit - Google Patents

Current control operation amplification circuit

Info

Publication number
KR930016648U
KR930016648U KR2019910022701U KR910022701U KR930016648U KR 930016648 U KR930016648 U KR 930016648U KR 2019910022701 U KR2019910022701 U KR 2019910022701U KR 910022701 U KR910022701 U KR 910022701U KR 930016648 U KR930016648 U KR 930016648U
Authority
KR
South Korea
Prior art keywords
current control
control operation
amplification circuit
operation amplification
circuit
Prior art date
Application number
KR2019910022701U
Other languages
Korean (ko)
Other versions
KR940005773Y1 (en
Inventor
김상설
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019910022701U priority Critical patent/KR940005773Y1/en
Publication of KR930016648U publication Critical patent/KR930016648U/en
Application granted granted Critical
Publication of KR940005773Y1 publication Critical patent/KR940005773Y1/en

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
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45174—Mirror types
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control
    • H03F1/0255—Stepped control by using a signal derived from the output signal
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
KR2019910022701U 1991-12-18 1991-12-18 Current controlled op amplifier KR940005773Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910022701U KR940005773Y1 (en) 1991-12-18 1991-12-18 Current controlled op amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910022701U KR940005773Y1 (en) 1991-12-18 1991-12-18 Current controlled op amplifier

Publications (2)

Publication Number Publication Date
KR930016648U true KR930016648U (en) 1993-07-29
KR940005773Y1 KR940005773Y1 (en) 1994-08-24

Family

ID=19324600

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910022701U KR940005773Y1 (en) 1991-12-18 1991-12-18 Current controlled op amplifier

Country Status (1)

Country Link
KR (1) KR940005773Y1 (en)

Also Published As

Publication number Publication date
KR940005773Y1 (en) 1994-08-24

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Legal Events

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