JPH0478826U - - Google Patents

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Publication number
JPH0478826U
JPH0478826U JP12204790U JP12204790U JPH0478826U JP H0478826 U JPH0478826 U JP H0478826U JP 12204790 U JP12204790 U JP 12204790U JP 12204790 U JP12204790 U JP 12204790U JP H0478826 U JPH0478826 U JP H0478826U
Authority
JP
Japan
Prior art keywords
resistor
operational amplifier
offset adjustment
terminal
circuit
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.)
Granted
Application number
JP12204790U
Other languages
English (en)
Other versions
JPH087700Y2 (ja
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 JP1990122047U priority Critical patent/JPH087700Y2/ja
Publication of JPH0478826U publication Critical patent/JPH0478826U/ja
Application granted granted Critical
Publication of JPH087700Y2 publication Critical patent/JPH087700Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図はこの考案による比較回路のオフセツト
調整回路の構成図、第2図はヒステリシスをもつ
比較回路の回路図、第3図は第2図の比較回路2
0にオフセツト調整回路をつけた従来回路である
。 1……演算増幅器、2……可変抵抗、3〜6…
…抵抗、7……比較器、10……この考案による
オフセツト調整回路、20……ヒステリシスをも
つ比較回路、30……従来技術によるオフセツト
調整回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 オフセツト調整端子をもつ演算増幅器1と、 演算増幅器1のオフセツト調整端子に接続され
    る可変抵抗2と、 直列に接続される第1の抵抗3と第2の抵抗4
    とを備え、 第2の抵抗4を演算増幅器1の負入力端子と出
    力端子の間に接続し、第1の抵抗3から補正用電
    圧VBを演算増幅器1に加えることを特徴とする
    比較回路のオフセツト調整回路。
JP1990122047U 1990-11-21 1990-11-21 ヒステリシスをもつ比較回路のオフセット調整回路 Expired - Lifetime JPH087700Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990122047U JPH087700Y2 (ja) 1990-11-21 1990-11-21 ヒステリシスをもつ比較回路のオフセット調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990122047U JPH087700Y2 (ja) 1990-11-21 1990-11-21 ヒステリシスをもつ比較回路のオフセット調整回路

Publications (2)

Publication Number Publication Date
JPH0478826U true JPH0478826U (ja) 1992-07-09
JPH087700Y2 JPH087700Y2 (ja) 1996-03-04

Family

ID=31869852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990122047U Expired - Lifetime JPH087700Y2 (ja) 1990-11-21 1990-11-21 ヒステリシスをもつ比較回路のオフセット調整回路

Country Status (1)

Country Link
JP (1) JPH087700Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118757A (en) * 1978-03-08 1979-09-14 Toshiba Corp Operational amplifier
JPS5676612A (en) * 1979-11-28 1981-06-24 Chino Works Ltd Zero point adjusting circuit
JPS59154598A (ja) * 1983-02-23 1984-09-03 三菱電機株式会社 微少信号の測定装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118757A (en) * 1978-03-08 1979-09-14 Toshiba Corp Operational amplifier
JPS5676612A (en) * 1979-11-28 1981-06-24 Chino Works Ltd Zero point adjusting circuit
JPS59154598A (ja) * 1983-02-23 1984-09-03 三菱電機株式会社 微少信号の測定装置

Also Published As

Publication number Publication date
JPH087700Y2 (ja) 1996-03-04

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