JPS6030091U - 減光式煙感知器 - Google Patents

減光式煙感知器

Info

Publication number
JPS6030091U
JPS6030091U JP12219583U JP12219583U JPS6030091U JP S6030091 U JPS6030091 U JP S6030091U JP 12219583 U JP12219583 U JP 12219583U JP 12219583 U JP12219583 U JP 12219583U JP S6030091 U JPS6030091 U JP S6030091U
Authority
JP
Japan
Prior art keywords
light
smoke detector
receiver
light emitter
dimming 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
JP12219583U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0441435Y2 (enrdf_load_stackoverflow
Inventor
健二 石井
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 JP12219583U priority Critical patent/JPS6030091U/ja
Publication of JPS6030091U publication Critical patent/JPS6030091U/ja
Application granted granted Critical
Publication of JPH0441435Y2 publication Critical patent/JPH0441435Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP12219583U 1983-08-08 1983-08-08 減光式煙感知器 Granted JPS6030091U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12219583U JPS6030091U (ja) 1983-08-08 1983-08-08 減光式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12219583U JPS6030091U (ja) 1983-08-08 1983-08-08 減光式煙感知器

Publications (2)

Publication Number Publication Date
JPS6030091U true JPS6030091U (ja) 1985-02-28
JPH0441435Y2 JPH0441435Y2 (enrdf_load_stackoverflow) 1992-09-29

Family

ID=30279398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12219583U Granted JPS6030091U (ja) 1983-08-08 1983-08-08 減光式煙感知器

Country Status (1)

Country Link
JP (1) JPS6030091U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093098A (enrdf_load_stackoverflow) * 1973-12-17 1975-07-24
JPS5428600A (en) * 1977-06-21 1979-03-03 Ishii Hideki Fire alarm

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093098A (enrdf_load_stackoverflow) * 1973-12-17 1975-07-24
JPS5428600A (en) * 1977-06-21 1979-03-03 Ishii Hideki Fire alarm

Also Published As

Publication number Publication date
JPH0441435Y2 (enrdf_load_stackoverflow) 1992-09-29

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