JPS632957Y2 - - Google Patents

Info

Publication number
JPS632957Y2
JPS632957Y2 JP7023080U JP7023080U JPS632957Y2 JP S632957 Y2 JPS632957 Y2 JP S632957Y2 JP 7023080 U JP7023080 U JP 7023080U JP 7023080 U JP7023080 U JP 7023080U JP S632957 Y2 JPS632957 Y2 JP S632957Y2
Authority
JP
Japan
Prior art keywords
circuit
alarm
delay circuit
buzzer
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.)
Expired
Application number
JP7023080U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56172186U (ko
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 JP7023080U priority Critical patent/JPS632957Y2/ja
Publication of JPS56172186U publication Critical patent/JPS56172186U/ja
Application granted granted Critical
Publication of JPS632957Y2 publication Critical patent/JPS632957Y2/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)
  • Emergency Alarm Devices (AREA)
JP7023080U 1980-05-23 1980-05-23 Expired JPS632957Y2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7023080U JPS632957Y2 (ko) 1980-05-23 1980-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7023080U JPS632957Y2 (ko) 1980-05-23 1980-05-23

Publications (2)

Publication Number Publication Date
JPS56172186U JPS56172186U (ko) 1981-12-19
JPS632957Y2 true JPS632957Y2 (ko) 1988-01-25

Family

ID=29664098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7023080U Expired JPS632957Y2 (ko) 1980-05-23 1980-05-23

Country Status (1)

Country Link
JP (1) JPS632957Y2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970293U (ja) * 1982-10-25 1984-05-12 松下電工株式会社 ガス漏れ警報器
JPS59134889U (ja) * 1983-02-28 1984-09-08 矢崎総業株式会社 ガス警報器
JPS60135994U (ja) * 1984-02-16 1985-09-10 栗田 澄彦 警報装置
JPH0755676Y2 (ja) * 1986-02-12 1995-12-20 矢崎総業株式会社 ガス警報器
JPS6398796A (ja) * 1986-10-15 1988-04-30 松下電工株式会社 ガス漏れ警報器アダプタ−
JPH074563Y2 (ja) * 1987-05-26 1995-02-01 株式会社東芝 ガスセンサ回路

Also Published As

Publication number Publication date
JPS56172186U (ko) 1981-12-19

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