JPH057674Y2 - - Google Patents

Info

Publication number
JPH057674Y2
JPH057674Y2 JP1987152385U JP15238587U JPH057674Y2 JP H057674 Y2 JPH057674 Y2 JP H057674Y2 JP 1987152385 U JP1987152385 U JP 1987152385U JP 15238587 U JP15238587 U JP 15238587U JP H057674 Y2 JPH057674 Y2 JP H057674Y2
Authority
JP
Japan
Prior art keywords
electrode
external electrode
shield case
smoke
external
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 - Lifetime
Application number
JP1987152385U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6457592U (en]
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 JP1987152385U priority Critical patent/JPH057674Y2/ja
Publication of JPS6457592U publication Critical patent/JPS6457592U/ja
Application granted granted Critical
Publication of JPH057674Y2 publication Critical patent/JPH057674Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP1987152385U 1987-10-05 1987-10-05 Expired - Lifetime JPH057674Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987152385U JPH057674Y2 (en]) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987152385U JPH057674Y2 (en]) 1987-10-05 1987-10-05

Publications (2)

Publication Number Publication Date
JPS6457592U JPS6457592U (en]) 1989-04-10
JPH057674Y2 true JPH057674Y2 (en]) 1993-02-25

Family

ID=31427262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987152385U Expired - Lifetime JPH057674Y2 (en]) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPH057674Y2 (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53100295A (en) * 1977-02-14 1978-09-01 Omron Tateisi Electronics Co Ionization type smoke detector
JPS593363U (ja) * 1982-06-29 1984-01-10 ニツタン株式会社 イオン化式煙感知器
JPS6237395U (en]) * 1985-08-24 1987-03-05

Also Published As

Publication number Publication date
JPS6457592U (en]) 1989-04-10

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