JPS63187045U - - Google Patents

Info

Publication number
JPS63187045U
JPS63187045U JP7945587U JP7945587U JPS63187045U JP S63187045 U JPS63187045 U JP S63187045U JP 7945587 U JP7945587 U JP 7945587U JP 7945587 U JP7945587 U JP 7945587U JP S63187045 U JPS63187045 U JP S63187045U
Authority
JP
Japan
Prior art keywords
output
gas sensor
point setting
setting resistor
resistance value
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
JP7945587U
Other languages
English (en)
Other versions
JPH074563Y2 (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 JP1987079455U priority Critical patent/JPH074563Y2/ja
Publication of JPS63187045U publication Critical patent/JPS63187045U/ja
Application granted granted Critical
Publication of JPH074563Y2 publication Critical patent/JPH074563Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の構成を示す図、
第2図は同実施例の作用を説明するための図、第
3図は同実施例におけるセンサ出力Vgの変化の
傾きを説明するための図、第4図は従来のガスセ
ンサ回路の構成を示す図、第5図a,bはそれぞ
れこの考案の一実施例および従来のガスセンサ回
路における動作点設定用つまみの操作を説明する
ための図、第6図は従来のガスセンサ回路の作用
を説明するための図である。 1……ガスセンサ、6……比較回路、20……
バツフア回路、21……動作点設定用抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. ガスの濃度に応じて抵抗値が変化するガスセン
    サと、このガスセンサの出力を増幅するバツフア
    回路と、このバツフア回路の出力端と基準電源と
    の間に接続された動作点設定用抵抗と、この動作
    点設定用抵抗の抵抗値を調節する手段とを具備し
    、動作点設定用抵抗の出力をセンサ出力とするこ
    とを特徴とするガスセンサ回路。
JP1987079455U 1987-05-26 1987-05-26 ガスセンサ回路 Expired - Lifetime JPH074563Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987079455U JPH074563Y2 (ja) 1987-05-26 1987-05-26 ガスセンサ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987079455U JPH074563Y2 (ja) 1987-05-26 1987-05-26 ガスセンサ回路

Publications (2)

Publication Number Publication Date
JPS63187045U true JPS63187045U (ja) 1988-11-30
JPH074563Y2 JPH074563Y2 (ja) 1995-02-01

Family

ID=30929331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987079455U Expired - Lifetime JPH074563Y2 (ja) 1987-05-26 1987-05-26 ガスセンサ回路

Country Status (1)

Country Link
JP (1) JPH074563Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56172186U (ja) * 1980-05-23 1981-12-19
JPS61296251A (ja) * 1985-06-25 1986-12-27 Matsushita Electric Works Ltd ガス警報器の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56172186U (ja) * 1980-05-23 1981-12-19
JPS61296251A (ja) * 1985-06-25 1986-12-27 Matsushita Electric Works Ltd ガス警報器の製造方法

Also Published As

Publication number Publication date
JPH074563Y2 (ja) 1995-02-01

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