JPH02108193U - - Google Patents

Info

Publication number
JPH02108193U
JPH02108193U JP1739589U JP1739589U JPH02108193U JP H02108193 U JPH02108193 U JP H02108193U JP 1739589 U JP1739589 U JP 1739589U JP 1739589 U JP1739589 U JP 1739589U JP H02108193 U JPH02108193 U JP H02108193U
Authority
JP
Japan
Prior art keywords
voltage
amplifier
smoke detector
inverting
photoelectric smoke
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.)
Pending
Application number
JP1739589U
Other languages
English (en)
Japanese (ja)
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 JP1739589U priority Critical patent/JPH02108193U/ja
Publication of JPH02108193U publication Critical patent/JPH02108193U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP1739589U 1989-02-15 1989-02-15 Pending JPH02108193U (US06633600-20031014-M00021.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1739589U JPH02108193U (US06633600-20031014-M00021.png) 1989-02-15 1989-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1739589U JPH02108193U (US06633600-20031014-M00021.png) 1989-02-15 1989-02-15

Publications (1)

Publication Number Publication Date
JPH02108193U true JPH02108193U (US06633600-20031014-M00021.png) 1990-08-28

Family

ID=31231141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1739589U Pending JPH02108193U (US06633600-20031014-M00021.png) 1989-02-15 1989-02-15

Country Status (1)

Country Link
JP (1) JPH02108193U (US06633600-20031014-M00021.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652468A (ja) * 1992-07-28 1994-02-25 Matsushita Electric Works Ltd 光電式煙感知器
JP2009036562A (ja) * 2007-07-31 2009-02-19 Nohmi Bosai Ltd 煙感知器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652468A (ja) * 1992-07-28 1994-02-25 Matsushita Electric Works Ltd 光電式煙感知器
JP2009036562A (ja) * 2007-07-31 2009-02-19 Nohmi Bosai Ltd 煙感知器

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