JPH01100521U - - Google Patents

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Publication number
JPH01100521U
JPH01100521U JP19598487U JP19598487U JPH01100521U JP H01100521 U JPH01100521 U JP H01100521U JP 19598487 U JP19598487 U JP 19598487U JP 19598487 U JP19598487 U JP 19598487U JP H01100521 U JPH01100521 U JP H01100521U
Authority
JP
Japan
Prior art keywords
chopper
voltage
amplifier circuit
amplifier
holding
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
JP19598487U
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 JP19598487U priority Critical patent/JPH01100521U/ja
Publication of JPH01100521U publication Critical patent/JPH01100521U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例に係るチヨツパ増幅
器の回路構成図、第２図は同じくその動作波形図
、第３図は従来のチヨツパ増幅器の回路構成図、
第４図は同じくその動作波形図である。 ｅｉ……入力電圧、Ｓ１，Ｓ２……スイツチ、
Ａ１，Ａ２……オペアンプ、Ｃ１，Ｃ２，Ｃ３…
…コンデンサ、Ｆ１，Ｆ２……平滑回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 入力信号を断続するチヨツパと、そのチヨツパ
    からの信号を増幅する増幅回路と、その増幅回路
    のオフセツト電圧を除去した電圧を上記チヨツパ
    と同期して制御するスイツチ手段とを有するチヨ
    ツパ増幅器において、 上記スイツチ手段の出力側に上記増幅回路の出
    力電圧に規制される電圧を保持する電圧保持手段 を設けたことを特徴とするチヨツパ増幅器。
JP19598487U 1987-12-25 1987-12-25 Pending JPH01100521U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19598487U JPH01100521U (ja) 1987-12-25 1987-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19598487U JPH01100521U (ja) 1987-12-25 1987-12-25

Publications (1)

Publication Number Publication Date
JPH01100521U true JPH01100521U (ja) 1989-07-06

Family

ID=31486630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19598487U Pending JPH01100521U (ja) 1987-12-25 1987-12-25

Country Status (1)

Country Link
JP (1) JPH01100521U (ja)

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