JPS62117691U - - Google Patents

Info

Publication number
JPS62117691U
JPS62117691U JP409586U JP409586U JPS62117691U JP S62117691 U JPS62117691 U JP S62117691U JP 409586 U JP409586 U JP 409586U JP 409586 U JP409586 U JP 409586U JP S62117691 U JPS62117691 U JP S62117691U
Authority
JP
Japan
Prior art keywords
electrode
radiation source
smoke detector
external
intermediate 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.)
Granted
Application number
JP409586U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421186Y2 (OSRAM
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 JP409586U priority Critical patent/JPH0421186Y2/ja
Priority to CA000527315A priority patent/CA1267735A/en
Priority to US07/003,717 priority patent/US4786811A/en
Publication of JPS62117691U publication Critical patent/JPS62117691U/ja
Application granted granted Critical
Publication of JPH0421186Y2 publication Critical patent/JPH0421186Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP409586U 1986-01-17 1986-01-17 Expired JPH0421186Y2 (OSRAM)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP409586U JPH0421186Y2 (OSRAM) 1986-01-17 1986-01-17
CA000527315A CA1267735A (en) 1986-01-17 1987-01-14 Ionization type-smoke detector
US07/003,717 US4786811A (en) 1986-01-17 1987-01-16 Ionization type-smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP409586U JPH0421186Y2 (OSRAM) 1986-01-17 1986-01-17

Publications (2)

Publication Number Publication Date
JPS62117691U true JPS62117691U (OSRAM) 1987-07-25
JPH0421186Y2 JPH0421186Y2 (OSRAM) 1992-05-14

Family

ID=30784453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP409586U Expired JPH0421186Y2 (OSRAM) 1986-01-17 1986-01-17

Country Status (1)

Country Link
JP (1) JPH0421186Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116894U (OSRAM) * 1988-01-29 1989-08-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01116894U (OSRAM) * 1988-01-29 1989-08-07

Also Published As

Publication number Publication date
JPH0421186Y2 (OSRAM) 1992-05-14

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