JPH0216051U - - Google Patents

Info

Publication number
JPH0216051U
JPH0216051U JP9331888U JP9331888U JPH0216051U JP H0216051 U JPH0216051 U JP H0216051U JP 9331888 U JP9331888 U JP 9331888U JP 9331888 U JP9331888 U JP 9331888U JP H0216051 U JPH0216051 U JP H0216051U
Authority
JP
Japan
Prior art keywords
air
fuel ratio
load resistor
electrodes
exhaust gas
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
JP9331888U
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 JP9331888U priority Critical patent/JPH0216051U/ja
Publication of JPH0216051U publication Critical patent/JPH0216051U/ja
Pending 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図は実施例の回路図、第2図は実施例に用
いた排ガスセンサの断面図、第3図は実施例の特
性図である。 図において、2…金属酸化物半導体、4…ヒー
タ、6…電源、8…負荷抵抗、10…コンデンサ
、G1〜G4…ゲート、20,22…電極。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 空燃比により抵抗値が変化する金属酸化物半
    導体に、2つの電極を接続して、排ガスセンサと
    すると共に、 排ガスセンサの2つの電極に、電源と負荷抵抗
    とを接続し、負荷抵抗への出力電圧から空燃比を
    検出するようにした装置において、 電源と負荷抵抗とへの、前記の2つの電極の接
    続方向を切り替えるためのスイツチ網と、 スイツチ網での接続方向を、周期的に切り替え
    るための手段とを設けたことを特徴とする、空燃
    比検出装置。 2 前記の負荷抵抗への出力電圧を平滑化するた
    めのコンデンサを設けたことを特徴とする、請求
    項1に記載の空燃比検出装置。
JP9331888U 1988-07-14 1988-07-14 Pending JPH0216051U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9331888U JPH0216051U (ja) 1988-07-14 1988-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9331888U JPH0216051U (ja) 1988-07-14 1988-07-14

Publications (1)

Publication Number Publication Date
JPH0216051U true JPH0216051U (ja) 1990-02-01

Family

ID=31317768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9331888U Pending JPH0216051U (ja) 1988-07-14 1988-07-14

Country Status (1)

Country Link
JP (1) JPH0216051U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155258A (ja) * 1987-12-14 1989-06-19 Mazda Motor Corp エンジンの排気ガスセンサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155258A (ja) * 1987-12-14 1989-06-19 Mazda Motor Corp エンジンの排気ガスセンサ

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