JPS58138190U - 火災受信機などの表示灯断線検出回路 - Google Patents

火災受信機などの表示灯断線検出回路

Info

Publication number
JPS58138190U
JPS58138190U JP3518682U JP3518682U JPS58138190U JP S58138190 U JPS58138190 U JP S58138190U JP 3518682 U JP3518682 U JP 3518682U JP 3518682 U JP3518682 U JP 3518682U JP S58138190 U JPS58138190 U JP S58138190U
Authority
JP
Japan
Prior art keywords
current
indicator light
detection circuit
circuit
disconnection detection
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
JP3518682U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339818Y2 (enrdf_load_html_response
Inventor
浜野　昌典
Original Assignee
能美防災工業株式会社
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 能美防災工業株式会社 filed Critical 能美防災工業株式会社
Priority to JP3518682U priority Critical patent/JPS58138190U/ja
Publication of JPS58138190U publication Critical patent/JPS58138190U/ja
Application granted granted Critical
Publication of JPS6339818Y2 publication Critical patent/JPS6339818Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
JP3518682U 1982-03-15 1982-03-15 火災受信機などの表示灯断線検出回路 Granted JPS58138190U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3518682U JPS58138190U (ja) 1982-03-15 1982-03-15 火災受信機などの表示灯断線検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3518682U JPS58138190U (ja) 1982-03-15 1982-03-15 火災受信機などの表示灯断線検出回路

Publications (2)

Publication Number Publication Date
JPS58138190U true JPS58138190U (ja) 1983-09-17
JPS6339818Y2 JPS6339818Y2 (enrdf_load_html_response) 1988-10-19

Family

ID=30046669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3518682U Granted JPS58138190U (ja) 1982-03-15 1982-03-15 火災受信機などの表示灯断線検出回路

Country Status (1)

Country Link
JP (1) JPS58138190U (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS6339818Y2 (enrdf_load_html_response) 1988-10-19

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