JPH0530236Y2 - - Google Patents

Info

Publication number
JPH0530236Y2
JPH0530236Y2 JP1987152386U JP15238687U JPH0530236Y2 JP H0530236 Y2 JPH0530236 Y2 JP H0530236Y2 JP 1987152386 U JP1987152386 U JP 1987152386U JP 15238687 U JP15238687 U JP 15238687U JP H0530236 Y2 JPH0530236 Y2 JP H0530236Y2
Authority
JP
Japan
Prior art keywords
electrode
base
smoke
intermediate electrode
internal
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
JP1987152386U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6457593U (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 JP1987152386U priority Critical patent/JPH0530236Y2/ja
Publication of JPS6457593U publication Critical patent/JPS6457593U/ja
Application granted granted Critical
Publication of JPH0530236Y2 publication Critical patent/JPH0530236Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP1987152386U 1987-10-05 1987-10-05 Expired - Lifetime JPH0530236Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987152386U JPH0530236Y2 (en]) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987152386U JPH0530236Y2 (en]) 1987-10-05 1987-10-05

Publications (2)

Publication Number Publication Date
JPS6457593U JPS6457593U (en]) 1989-04-10
JPH0530236Y2 true JPH0530236Y2 (en]) 1993-08-02

Family

ID=31427264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987152386U Expired - Lifetime JPH0530236Y2 (en]) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPH0530236Y2 (en])

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775616A (en) * 1970-06-08 1973-11-27 Nittan Co Ltd Ionization smoke detector
JPS4840318A (en]) * 1971-09-25 1973-06-13
JPS4911800A (en]) * 1972-05-16 1974-02-01
JPS5238143Y2 (en]) * 1974-08-01 1977-08-30
JPS5233272U (en]) * 1975-09-01 1977-03-09
DE2652970C3 (de) * 1976-11-22 1979-09-06 Hartwig Ing.(Grad.) 2409 Scharbeutz Beyersdorf Ionisations-Brandmelder
JPS5514806U (en]) * 1978-07-12 1980-01-30
JPS6044193U (ja) * 1983-09-05 1985-03-28 能美防災工業株式会社 イオン化式煙感知器

Also Published As

Publication number Publication date
JPS6457593U (en]) 1989-04-10

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