JPH0346219U - - Google Patents

Info

Publication number
JPH0346219U
JPH0346219U JP10732689U JP10732689U JPH0346219U JP H0346219 U JPH0346219 U JP H0346219U JP 10732689 U JP10732689 U JP 10732689U JP 10732689 U JP10732689 U JP 10732689U JP H0346219 U JPH0346219 U JP H0346219U
Authority
JP
Japan
Prior art keywords
chopper amplifier
circuit
output
amplifier
chopper
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
JP10732689U
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 JP10732689U priority Critical patent/JPH0346219U/ja
Publication of JPH0346219U publication Critical patent/JPH0346219U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)

Description

【図面の簡単な説明】
図は本考案実施例回路図。 IN……入力端子、OUT……出力端子、A
……チヨツパ増幅器、A……バツフア増幅器、
……差動増幅器、COMP……比較回路、Q
,Q……利得制御用のトランジスタ、S
……切換回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 負帰還が施されたチヨツパ増幅器を含むチヨツ
    パ増幅回路において、 前記負帰還が施されたチヨツパ増幅器の同等の
    利得特性を持ち、前記チヨツパ増幅器の入力信号
    が並列的に接続されたモニタ回路を設け、 このモニタ回路の出力レベルが所定値を越えた
    ことを検出する比較回路と、 この比較回路の検出出力により駆動され、前記
    チヨツパ増幅器の入力電位をきわめて低いレベル
    に接続するとともに、前記チヨツパ増幅器の出力
    に代えて前記モニタ回路の出力を出力端子に接続
    する切換回路と を備えたことを特徴とするチヨツパ増幅回路。
JP10732689U 1989-09-12 1989-09-12 Pending JPH0346219U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10732689U JPH0346219U (ja) 1989-09-12 1989-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10732689U JPH0346219U (ja) 1989-09-12 1989-09-12

Publications (1)

Publication Number Publication Date
JPH0346219U true JPH0346219U (ja) 1991-04-30

Family

ID=31656019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10732689U Pending JPH0346219U (ja) 1989-09-12 1989-09-12

Country Status (1)

Country Link
JP (1) JPH0346219U (ja)

Similar Documents

Publication Publication Date Title
JPH0348916U (ja)
JPH0346219U (ja)
JPH0357628U (ja)
JPH0485999U (ja)
JPH0438119U (ja)
JPH0246421U (ja)
JPH0357616U (ja)
JPH0257628U (ja)
JPH0328879U (ja)
JPH0257616U (ja)
JPS62127113U (ja)
JPH0223112U (ja)
JPH02817U (ja)
JPH01146631U (ja)
JPS6413812U (ja)
JPH02126417U (ja)
JPS62135218U (ja)
JPS63114589U (ja)
JPS63140712U (ja)
JPS63163013U (ja)
JPS62145495U (ja)
JPS63185312U (ja)
JPH0223200U (ja)
JPH032722U (ja)
JPH01172725U (ja)