JPS5850478Y2 - 光電式煙感知器 - Google Patents

光電式煙感知器

Info

Publication number
JPS5850478Y2
JPS5850478Y2 JP1482779U JP1482779U JPS5850478Y2 JP S5850478 Y2 JPS5850478 Y2 JP S5850478Y2 JP 1482779 U JP1482779 U JP 1482779U JP 1482779 U JP1482779 U JP 1482779U JP S5850478 Y2 JPS5850478 Y2 JP S5850478Y2
Authority
JP
Japan
Prior art keywords
intermediate plate
light
smoke
smoke detector
dark box
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
JP1482779U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55117098U (enExample
Inventor
重夫 野村
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP1482779U priority Critical patent/JPS5850478Y2/ja
Publication of JPS55117098U publication Critical patent/JPS55117098U/ja
Application granted granted Critical
Publication of JPS5850478Y2 publication Critical patent/JPS5850478Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1482779U 1979-02-06 1979-02-06 光電式煙感知器 Expired JPS5850478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1482779U JPS5850478Y2 (ja) 1979-02-06 1979-02-06 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1482779U JPS5850478Y2 (ja) 1979-02-06 1979-02-06 光電式煙感知器

Publications (2)

Publication Number Publication Date
JPS55117098U JPS55117098U (enExample) 1980-08-18
JPS5850478Y2 true JPS5850478Y2 (ja) 1983-11-17

Family

ID=28835440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1482779U Expired JPS5850478Y2 (ja) 1979-02-06 1979-02-06 光電式煙感知器

Country Status (1)

Country Link
JP (1) JPS5850478Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5490366B2 (ja) * 2008-03-03 2014-05-14 日本フェンオール株式会社 煙感知器

Also Published As

Publication number Publication date
JPS55117098U (enExample) 1980-08-18

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