JPS6313597Y2 - - Google Patents

Info

Publication number
JPS6313597Y2
JPS6313597Y2 JP257981U JP257981U JPS6313597Y2 JP S6313597 Y2 JPS6313597 Y2 JP S6313597Y2 JP 257981 U JP257981 U JP 257981U JP 257981 U JP257981 U JP 257981U JP S6313597 Y2 JPS6313597 Y2 JP S6313597Y2
Authority
JP
Japan
Prior art keywords
fire
predetermined level
power supply
activated
circuit
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
JP257981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57118486U (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 JP257981U priority Critical patent/JPS6313597Y2/ja
Publication of JPS57118486U publication Critical patent/JPS57118486U/ja
Application granted granted Critical
Publication of JPS6313597Y2 publication Critical patent/JPS6313597Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
JP257981U 1981-01-12 1981-01-12 Expired JPS6313597Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP257981U JPS6313597Y2 (en]) 1981-01-12 1981-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP257981U JPS6313597Y2 (en]) 1981-01-12 1981-01-12

Publications (2)

Publication Number Publication Date
JPS57118486U JPS57118486U (en]) 1982-07-22
JPS6313597Y2 true JPS6313597Y2 (en]) 1988-04-18

Family

ID=29801015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP257981U Expired JPS6313597Y2 (en]) 1981-01-12 1981-01-12

Country Status (1)

Country Link
JP (1) JPS6313597Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610836B2 (ja) * 1988-05-21 1994-02-09 松下電工株式会社 火報システム

Also Published As

Publication number Publication date
JPS57118486U (en]) 1982-07-22

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