JPS647396U - - Google Patents

Info

Publication number
JPS647396U
JPS647396U JP10051087U JP10051087U JPS647396U JP S647396 U JPS647396 U JP S647396U JP 10051087 U JP10051087 U JP 10051087U JP 10051087 U JP10051087 U JP 10051087U JP S647396 U JPS647396 U JP S647396U
Authority
JP
Japan
Prior art keywords
sensitivity
detection
switching circuit
switches
smoke
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
JP10051087U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0517755Y2 (enrdf_load_stackoverflow
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 JP10051087U priority Critical patent/JPH0517755Y2/ja
Publication of JPS647396U publication Critical patent/JPS647396U/ja
Application granted granted Critical
Publication of JPH0517755Y2 publication Critical patent/JPH0517755Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
JP10051087U 1987-06-30 1987-06-30 Expired - Lifetime JPH0517755Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10051087U JPH0517755Y2 (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10051087U JPH0517755Y2 (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Publications (2)

Publication Number Publication Date
JPS647396U true JPS647396U (enrdf_load_stackoverflow) 1989-01-17
JPH0517755Y2 JPH0517755Y2 (enrdf_load_stackoverflow) 1993-05-12

Family

ID=31328648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10051087U Expired - Lifetime JPH0517755Y2 (enrdf_load_stackoverflow) 1987-06-30 1987-06-30

Country Status (1)

Country Link
JP (1) JPH0517755Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0517755Y2 (enrdf_load_stackoverflow) 1993-05-12

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