JPS5988797U - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JPS5988797U
JPS5988797U JP18243282U JP18243282U JPS5988797U JP S5988797 U JPS5988797 U JP S5988797U JP 18243282 U JP18243282 U JP 18243282U JP 18243282 U JP18243282 U JP 18243282U JP S5988797 U JPS5988797 U JP S5988797U
Authority
JP
Japan
Prior art keywords
light
smoke detector
light emitting
smoke
photoelectric 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
JP18243282U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343591Y2 (enrdf_load_stackoverflow
Inventor
孝雄 藤沢
湯浅　早美
Original Assignee
ニツタン株式会社
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 ニツタン株式会社 filed Critical ニツタン株式会社
Priority to JP18243282U priority Critical patent/JPS5988797U/ja
Publication of JPS5988797U publication Critical patent/JPS5988797U/ja
Application granted granted Critical
Publication of JPS6343591Y2 publication Critical patent/JPS6343591Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP18243282U 1982-12-03 1982-12-03 光電式煙感知器 Granted JPS5988797U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18243282U JPS5988797U (ja) 1982-12-03 1982-12-03 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18243282U JPS5988797U (ja) 1982-12-03 1982-12-03 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS5988797U true JPS5988797U (ja) 1984-06-15
JPS6343591Y2 JPS6343591Y2 (enrdf_load_stackoverflow) 1988-11-14

Family

ID=30395080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18243282U Granted JPS5988797U (ja) 1982-12-03 1982-12-03 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS5988797U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6343591Y2 (enrdf_load_stackoverflow) 1988-11-14

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