JPS609917Y2 - 複合型煙感知器 - Google Patents

複合型煙感知器

Info

Publication number
JPS609917Y2
JPS609917Y2 JP3540079U JP3540079U JPS609917Y2 JP S609917 Y2 JPS609917 Y2 JP S609917Y2 JP 3540079 U JP3540079 U JP 3540079U JP 3540079 U JP3540079 U JP 3540079U JP S609917 Y2 JPS609917 Y2 JP S609917Y2
Authority
JP
Japan
Prior art keywords
smoke detector
external
space
ion chamber
electrode
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
JP3540079U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55134695U (enExample
Inventor
浩 田頭
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 JP3540079U priority Critical patent/JPS609917Y2/ja
Publication of JPS55134695U publication Critical patent/JPS55134695U/ja
Application granted granted Critical
Publication of JPS609917Y2 publication Critical patent/JPS609917Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP3540079U 1979-03-19 1979-03-19 複合型煙感知器 Expired JPS609917Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3540079U JPS609917Y2 (ja) 1979-03-19 1979-03-19 複合型煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3540079U JPS609917Y2 (ja) 1979-03-19 1979-03-19 複合型煙感知器

Publications (2)

Publication Number Publication Date
JPS55134695U JPS55134695U (enExample) 1980-09-25
JPS609917Y2 true JPS609917Y2 (ja) 1985-04-05

Family

ID=28894599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3540079U Expired JPS609917Y2 (ja) 1979-03-19 1979-03-19 複合型煙感知器

Country Status (1)

Country Link
JP (1) JPS609917Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6568725B2 (ja) * 2015-06-11 2019-08-28 能美防災株式会社 火災感知器

Also Published As

Publication number Publication date
JPS55134695U (enExample) 1980-09-25

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