JPS6370042U - - Google Patents

Info

Publication number
JPS6370042U
JPS6370042U JP16485586U JP16485586U JPS6370042U JP S6370042 U JPS6370042 U JP S6370042U JP 16485586 U JP16485586 U JP 16485586U JP 16485586 U JP16485586 U JP 16485586U JP S6370042 U JPS6370042 U JP S6370042U
Authority
JP
Japan
Prior art keywords
pressure sensor
semiconductor pressure
operational amplifier
drive circuit
inverting input
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
JP16485586U
Other languages
English (en)
Other versions
JPH0530114Y2 (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 JP1986164855U priority Critical patent/JPH0530114Y2/ja
Publication of JPS6370042U publication Critical patent/JPS6370042U/ja
Application granted granted Critical
Publication of JPH0530114Y2 publication Critical patent/JPH0530114Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の一実施例を示す半導体圧
力センサの駆動回路を示す回路接続図、第2図は
、同半導体圧力センサの駆動回路の変形例を示す
部分回路図、第3図は、一般的な負荷の定電流駆
動回路を示す回路図、第4図は、半導体圧力セン
サの等価回路を示す回路図、第5図は、従来の半
導体圧力センサの駆動回路を示す回路接続図であ
る。 1:半導体圧力センサ、2:演算増幅器、3・
4:電圧源。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧力に応答する抵抗素子がブリツジ接続されて
    なる半導体圧力センサを、演算増幅器の反転入力
    端と出力端間に接続すると共に、演算増幅器の反
    転入力端にコモン間に抵抗を介して電圧源を接続
    して、前記半導体圧力センサを駆動する半導体圧
    力センサの駆動回路において、 前記演算増幅器の非反転入力端に、前記演算増
    幅器の出力電圧をより下げるための電圧源を接続
    してなることを特徴とする半導体圧力センサの駆
    動回路。
JP1986164855U 1986-10-27 1986-10-27 Expired - Lifetime JPH0530114Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986164855U JPH0530114Y2 (ja) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986164855U JPH0530114Y2 (ja) 1986-10-27 1986-10-27

Publications (2)

Publication Number Publication Date
JPS6370042U true JPS6370042U (ja) 1988-05-11
JPH0530114Y2 JPH0530114Y2 (ja) 1993-08-02

Family

ID=31094359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986164855U Expired - Lifetime JPH0530114Y2 (ja) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPH0530114Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117937A (en) * 1979-03-07 1980-09-10 Hitachi Ltd Filament current control circuit
JPS57186135A (en) * 1981-05-13 1982-11-16 Toshiba Corp Semiconductor pressure transducer
JPS6044822A (ja) * 1983-08-22 1985-03-11 Shimadzu Corp 歪抵抗ブリッジ増幅回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117937A (en) * 1979-03-07 1980-09-10 Hitachi Ltd Filament current control circuit
JPS57186135A (en) * 1981-05-13 1982-11-16 Toshiba Corp Semiconductor pressure transducer
JPS6044822A (ja) * 1983-08-22 1985-03-11 Shimadzu Corp 歪抵抗ブリッジ増幅回路

Also Published As

Publication number Publication date
JPH0530114Y2 (ja) 1993-08-02

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