JPH0236112Y2 - - Google Patents

Info

Publication number
JPH0236112Y2
JPH0236112Y2 JP1984175166U JP17516684U JPH0236112Y2 JP H0236112 Y2 JPH0236112 Y2 JP H0236112Y2 JP 1984175166 U JP1984175166 U JP 1984175166U JP 17516684 U JP17516684 U JP 17516684U JP H0236112 Y2 JPH0236112 Y2 JP H0236112Y2
Authority
JP
Japan
Prior art keywords
light
smoke
cylindrical
photoelectric element
scattered light
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
JP1984175166U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6191154U (fr
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 JP1984175166U priority Critical patent/JPH0236112Y2/ja
Publication of JPS6191154U publication Critical patent/JPS6191154U/ja
Application granted granted Critical
Publication of JPH0236112Y2 publication Critical patent/JPH0236112Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP1984175166U 1984-11-20 1984-11-20 Expired JPH0236112Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984175166U JPH0236112Y2 (fr) 1984-11-20 1984-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984175166U JPH0236112Y2 (fr) 1984-11-20 1984-11-20

Publications (2)

Publication Number Publication Date
JPS6191154U JPS6191154U (fr) 1986-06-13
JPH0236112Y2 true JPH0236112Y2 (fr) 1990-10-02

Family

ID=30732770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984175166U Expired JPH0236112Y2 (fr) 1984-11-20 1984-11-20

Country Status (1)

Country Link
JP (1) JPH0236112Y2 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213884U (fr) * 1975-07-18 1977-01-31
CH591257A5 (en) * 1976-04-13 1977-09-15 Cerberus Ag Radiation scatter smoke detector - has scatter detector receivers coaxial to radiation bundle to scan different directions using photocells or sensors

Also Published As

Publication number Publication date
JPS6191154U (fr) 1986-06-13

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