JPS6184553U - - Google Patents

Info

Publication number
JPS6184553U
JPS6184553U JP16793684U JP16793684U JPS6184553U JP S6184553 U JPS6184553 U JP S6184553U JP 16793684 U JP16793684 U JP 16793684U JP 16793684 U JP16793684 U JP 16793684U JP S6184553 U JPS6184553 U JP S6184553U
Authority
JP
Japan
Prior art keywords
voltage
gas detection
circuit
detection section
alarm
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
JP16793684U
Other languages
English (en)
Other versions
JPH0411164Y2 (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 JP1984167936U priority Critical patent/JPH0411164Y2/ja
Publication of JPS6184553U publication Critical patent/JPS6184553U/ja
Application granted granted Critical
Publication of JPH0411164Y2 publication Critical patent/JPH0411164Y2/ja
Expired 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図は本考案の一実施例を示す回路図、第2
図は従来例の回路図を示す。 1…ガスセンサ、4…分圧回路、5…コンパレ
ータ、6…発光ダイオード、7…トランジスタ、
8…スイツチング回路、9…トランジスタ、10
…発振器。

Claims (1)

    【実用新案登録請求の範囲】
  1. ガス濃度に応じて抵抗値が変化するガス検出部
    と、該ガス検出部と直列に接続された分圧回路と
    、前記ガス検出部と分圧回路とによる分圧電圧を
    基準電圧と比較し基準電圧以上のとき出力する比
    較回路と、該比較回路が出力したとき警報を発す
    る警報部とを備えたガス検出装置において、前記
    分圧回路の接地側に、分圧回路と接地間を周期的
    に断・接するスイツチング回路を設けたことを特
    徴とするガス検出装置。
JP1984167936U 1984-11-07 1984-11-07 Expired JPH0411164Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984167936U JPH0411164Y2 (ja) 1984-11-07 1984-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984167936U JPH0411164Y2 (ja) 1984-11-07 1984-11-07

Publications (2)

Publication Number Publication Date
JPS6184553U true JPS6184553U (ja) 1986-06-04
JPH0411164Y2 JPH0411164Y2 (ja) 1992-03-19

Family

ID=30725720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984167936U Expired JPH0411164Y2 (ja) 1984-11-07 1984-11-07

Country Status (1)

Country Link
JP (1) JPH0411164Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004530861A (ja) * 2000-10-27 2004-10-07 マイン セイフティ アプライアンセス カンパニー 触媒センサ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159763U (ja) * 1981-04-02 1981-11-28
JPS5842960A (ja) * 1981-09-08 1983-03-12 Matsushita Electric Works Ltd 可燃性ガス検知装置
JPS60118905U (ja) * 1984-01-14 1985-08-12 能美防災株式会社 ガス漏れ警報器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159763U (ja) * 1981-04-02 1981-11-28
JPS5842960A (ja) * 1981-09-08 1983-03-12 Matsushita Electric Works Ltd 可燃性ガス検知装置
JPS60118905U (ja) * 1984-01-14 1985-08-12 能美防災株式会社 ガス漏れ警報器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004530861A (ja) * 2000-10-27 2004-10-07 マイン セイフティ アプライアンセス カンパニー 触媒センサ
JP4820528B2 (ja) * 2000-10-27 2011-11-24 マイン セイフティ アプライアンセス カンパニー 触媒センサ

Also Published As

Publication number Publication date
JPH0411164Y2 (ja) 1992-03-19

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