JPS5825509Y2 - 火災報知機の断線検出装置 - Google Patents

火災報知機の断線検出装置

Info

Publication number
JPS5825509Y2
JPS5825509Y2 JP1976156336U JP15633676U JPS5825509Y2 JP S5825509 Y2 JPS5825509 Y2 JP S5825509Y2 JP 1976156336 U JP1976156336 U JP 1976156336U JP 15633676 U JP15633676 U JP 15633676U JP S5825509 Y2 JPS5825509 Y2 JP S5825509Y2
Authority
JP
Japan
Prior art keywords
capacitor
line
terminator
disconnection
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.)
Expired
Application number
JP1976156336U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5373891U (enExample
Inventor
博司 中山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP1976156336U priority Critical patent/JPS5825509Y2/ja
Publication of JPS5373891U publication Critical patent/JPS5373891U/ja
Application granted granted Critical
Publication of JPS5825509Y2 publication Critical patent/JPS5825509Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
JP1976156336U 1976-11-24 1976-11-24 火災報知機の断線検出装置 Expired JPS5825509Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976156336U JPS5825509Y2 (ja) 1976-11-24 1976-11-24 火災報知機の断線検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976156336U JPS5825509Y2 (ja) 1976-11-24 1976-11-24 火災報知機の断線検出装置

Publications (2)

Publication Number Publication Date
JPS5373891U JPS5373891U (enExample) 1978-06-20
JPS5825509Y2 true JPS5825509Y2 (ja) 1983-06-01

Family

ID=28764425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976156336U Expired JPS5825509Y2 (ja) 1976-11-24 1976-11-24 火災報知機の断線検出装置

Country Status (1)

Country Link
JP (1) JPS5825509Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814777U (enExample) * 1971-07-03 1973-02-19

Also Published As

Publication number Publication date
JPS5373891U (enExample) 1978-06-20

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