JPS5915196U - ガス洩れ警報器信号変換回路 - Google Patents

ガス洩れ警報器信号変換回路

Info

Publication number
JPS5915196U
JPS5915196U JP10885482U JP10885482U JPS5915196U JP S5915196 U JPS5915196 U JP S5915196U JP 10885482 U JP10885482 U JP 10885482U JP 10885482 U JP10885482 U JP 10885482U JP S5915196 U JPS5915196 U JP S5915196U
Authority
JP
Japan
Prior art keywords
voltage
gas leak
leak alarm
conversion circuit
signal conversion
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
JP10885482U
Other languages
English (en)
Japanese (ja)
Other versions
JPH021665Y2 (en:Method
Inventor
上田　保
Original Assignee
ニツタン株式会社
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 by ニツタン株式会社 filed Critical ニツタン株式会社
Priority to JP10885482U priority Critical patent/JPS5915196U/ja
Publication of JPS5915196U publication Critical patent/JPS5915196U/ja
Application granted granted Critical
Publication of JPH021665Y2 publication Critical patent/JPH021665Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
JP10885482U 1982-07-20 1982-07-20 ガス洩れ警報器信号変換回路 Granted JPS5915196U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10885482U JPS5915196U (ja) 1982-07-20 1982-07-20 ガス洩れ警報器信号変換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10885482U JPS5915196U (ja) 1982-07-20 1982-07-20 ガス洩れ警報器信号変換回路

Publications (2)

Publication Number Publication Date
JPS5915196U true JPS5915196U (ja) 1984-01-30
JPH021665Y2 JPH021665Y2 (en:Method) 1990-01-16

Family

ID=30253801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10885482U Granted JPS5915196U (ja) 1982-07-20 1982-07-20 ガス洩れ警報器信号変換回路

Country Status (1)

Country Link
JP (1) JPS5915196U (en:Method)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720896A (en) * 1980-07-11 1982-02-03 Hochiki Co Concentrated monitoring device
JPS5742500U (en:Method) * 1980-08-20 1982-03-08
JPS5784091U (en:Method) * 1980-11-05 1982-05-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720896A (en) * 1980-07-11 1982-02-03 Hochiki Co Concentrated monitoring device
JPS5742500U (en:Method) * 1980-08-20 1982-03-08
JPS5784091U (en:Method) * 1980-11-05 1982-05-24

Also Published As

Publication number Publication date
JPH021665Y2 (en:Method) 1990-01-16

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