JPH01147519U - - Google Patents

Info

Publication number
JPH01147519U
JPH01147519U JP4379588U JP4379588U JPH01147519U JP H01147519 U JPH01147519 U JP H01147519U JP 4379588 U JP4379588 U JP 4379588U JP 4379588 U JP4379588 U JP 4379588U JP H01147519 U JPH01147519 U JP H01147519U
Authority
JP
Japan
Prior art keywords
power supply
circuit
amplifier
positive
input signal
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
JP4379588U
Other languages
English (en)
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 filed Critical
Priority to JP4379588U priority Critical patent/JPH01147519U/ja
Publication of JPH01147519U publication Critical patent/JPH01147519U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路構成を示す図
、第2図ないし第4図は本考案の他の実施例の回
路構成を示す図である。 1…増幅器、2,3,6,8,11…スイツチ
、4,7,10,13…制御回路、5,12…ダ
イオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力信号を増幅する増幅器と、所定の制御信号
    に応じて前記増幅器に正電源、負電源および正負
    両電源のいずれかを供給する電源回路と、入力信
    号のレベルに応じて前記制御信号を発生する制御
    回路とを備えてなることを特徴とする増幅回路。
JP4379588U 1988-03-31 1988-03-31 Pending JPH01147519U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4379588U JPH01147519U (ja) 1988-03-31 1988-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4379588U JPH01147519U (ja) 1988-03-31 1988-03-31

Publications (1)

Publication Number Publication Date
JPH01147519U true JPH01147519U (ja) 1989-10-12

Family

ID=31270182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4379588U Pending JPH01147519U (ja) 1988-03-31 1988-03-31

Country Status (1)

Country Link
JP (1) JPH01147519U (ja)

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