JPS5929275Y2 - 複合型煙感知器 - Google Patents

複合型煙感知器

Info

Publication number
JPS5929275Y2
JPS5929275Y2 JP11229180U JP11229180U JPS5929275Y2 JP S5929275 Y2 JPS5929275 Y2 JP S5929275Y2 JP 11229180 U JP11229180 U JP 11229180U JP 11229180 U JP11229180 U JP 11229180U JP S5929275 Y2 JPS5929275 Y2 JP S5929275Y2
Authority
JP
Japan
Prior art keywords
light
external
smoke detector
electrode
ion chamber
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
JP11229180U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5738294U (enrdf_load_stackoverflow
Inventor
孝雄 藤沢
正義 斉藤
耕平 山田
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.)
Nittan Co Ltd
Original Assignee
Nittan 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 Nittan Co Ltd filed Critical Nittan Co Ltd
Priority to JP11229180U priority Critical patent/JPS5929275Y2/ja
Publication of JPS5738294U publication Critical patent/JPS5738294U/ja
Application granted granted Critical
Publication of JPS5929275Y2 publication Critical patent/JPS5929275Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
JP11229180U 1980-08-08 1980-08-08 複合型煙感知器 Expired JPS5929275Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11229180U JPS5929275Y2 (ja) 1980-08-08 1980-08-08 複合型煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11229180U JPS5929275Y2 (ja) 1980-08-08 1980-08-08 複合型煙感知器

Publications (2)

Publication Number Publication Date
JPS5738294U JPS5738294U (enrdf_load_stackoverflow) 1982-03-01
JPS5929275Y2 true JPS5929275Y2 (ja) 1984-08-22

Family

ID=29473351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11229180U Expired JPS5929275Y2 (ja) 1980-08-08 1980-08-08 複合型煙感知器

Country Status (1)

Country Link
JP (1) JPS5929275Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088136Y2 (ja) * 1987-05-30 1996-03-06 凸版印刷株式会社 荷 札
JP2536630Y2 (ja) * 1989-02-20 1997-05-21 能美防災 株式会社 光電式煙感知器

Also Published As

Publication number Publication date
JPS5738294U (enrdf_load_stackoverflow) 1982-03-01

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