JPS5935802Y2 - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JPS5935802Y2
JPS5935802Y2 JP3241379U JP3241379U JPS5935802Y2 JP S5935802 Y2 JPS5935802 Y2 JP S5935802Y2 JP 3241379 U JP3241379 U JP 3241379U JP 3241379 U JP3241379 U JP 3241379U JP S5935802 Y2 JPS5935802 Y2 JP S5935802Y2
Authority
JP
Japan
Prior art keywords
light
opening
chamber
light emitting
smoke detector
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
JP3241379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55132650U (OSRAM
Inventor
邦治 竪月
亨 花原
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3241379U priority Critical patent/JPS5935802Y2/ja
Publication of JPS55132650U publication Critical patent/JPS55132650U/ja
Application granted granted Critical
Publication of JPS5935802Y2 publication Critical patent/JPS5935802Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP3241379U 1979-03-15 1979-03-15 光電式煙感知器 Expired JPS5935802Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3241379U JPS5935802Y2 (ja) 1979-03-15 1979-03-15 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3241379U JPS5935802Y2 (ja) 1979-03-15 1979-03-15 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS55132650U JPS55132650U (OSRAM) 1980-09-19
JPS5935802Y2 true JPS5935802Y2 (ja) 1984-10-03

Family

ID=28885862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3241379U Expired JPS5935802Y2 (ja) 1979-03-15 1979-03-15 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS5935802Y2 (OSRAM)

Also Published As

Publication number Publication date
JPS55132650U (OSRAM) 1980-09-19

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