JPH01143528U - - Google Patents

Info

Publication number
JPH01143528U
JPH01143528U JP3928088U JP3928088U JPH01143528U JP H01143528 U JPH01143528 U JP H01143528U JP 3928088 U JP3928088 U JP 3928088U JP 3928088 U JP3928088 U JP 3928088U JP H01143528 U JPH01143528 U JP H01143528U
Authority
JP
Japan
Prior art keywords
output
converter
resistor
operational amplifier
amplifier
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
JP3928088U
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 JP3928088U priority Critical patent/JPH01143528U/ja
Publication of JPH01143528U publication Critical patent/JPH01143528U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示すブロツク図、
第2図は極性ビツト発生器を具体的に示した図、
第3図は従来のAD変換装置を示す接続図である

Claims (1)

  1. 【実用新案登録請求の範囲】 バツフア回路の入力側がスイツチで入力端子と
    接地とに切替え接続され、 上記バツフア回路の出力側は第1抵抗器を通じ
    て演算増幅器の非反転入力側に接続され、 その演算増幅器の反転入力側は第2抵抗器を通
    じて上記入力端子に接続されると共に第3抵抗器
    を通じて上記演算増幅器の出力側に接続され、 その演算増幅器の出力側はAD変換器に接続さ
    れ、 上記演算増幅器の出力が極性ビツト発生器へ供
    給され、 その極性ビツト発生器の出力極性ビツト又は上
    記AD変換器の出力により上記スイツチが切替え
    られるAD変換装置。
JP3928088U 1988-03-24 1988-03-24 Pending JPH01143528U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3928088U JPH01143528U (ja) 1988-03-24 1988-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3928088U JPH01143528U (ja) 1988-03-24 1988-03-24

Publications (1)

Publication Number Publication Date
JPH01143528U true JPH01143528U (ja) 1989-10-02

Family

ID=31265790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3928088U Pending JPH01143528U (ja) 1988-03-24 1988-03-24

Country Status (1)

Country Link
JP (1) JPH01143528U (ja)

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