JPS528755A - Bias circuit - Google Patents

Bias circuit

Info

Publication number
JPS528755A
JPS528755A JP50084983A JP8498375A JPS528755A JP S528755 A JPS528755 A JP S528755A JP 50084983 A JP50084983 A JP 50084983A JP 8498375 A JP8498375 A JP 8498375A JP S528755 A JPS528755 A JP S528755A
Authority
JP
Japan
Prior art keywords
bias circuit
stage
aft
transistor
directioncoupled
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.)
Pending
Application number
JP50084983A
Other languages
Japanese (ja)
Inventor
Shunichi Nezu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50084983A priority Critical patent/JPS528755A/en
Publication of JPS528755A publication Critical patent/JPS528755A/en
Pending legal-status Critical Current

Links

Classifications

    • 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)

Abstract

PURPOSE:Stabilize the base bias of an aft-stage transistor by changing conductivity of a transistor added to the aft-stage transistor side in a dual-stage directioncoupled amplifier circuit corresponding to power voltage.
JP50084983A 1975-07-10 1975-07-10 Bias circuit Pending JPS528755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50084983A JPS528755A (en) 1975-07-10 1975-07-10 Bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50084983A JPS528755A (en) 1975-07-10 1975-07-10 Bias circuit

Publications (1)

Publication Number Publication Date
JPS528755A true JPS528755A (en) 1977-01-22

Family

ID=13845840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50084983A Pending JPS528755A (en) 1975-07-10 1975-07-10 Bias circuit

Country Status (1)

Country Link
JP (1) JPS528755A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087892A (en) * 1990-06-08 1992-02-11 Sumitomo Electric Industries, Ltd. Gain stabilizing amplifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5087892A (en) * 1990-06-08 1992-02-11 Sumitomo Electric Industries, Ltd. Gain stabilizing amplifier

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