JPH02111897U - - Google Patents

Info

Publication number
JPH02111897U
JPH02111897U JP2102989U JP2102989U JPH02111897U JP H02111897 U JPH02111897 U JP H02111897U JP 2102989 U JP2102989 U JP 2102989U JP 2102989 U JP2102989 U JP 2102989U JP H02111897 U JPH02111897 U JP H02111897U
Authority
JP
Japan
Prior art keywords
circuit
signal
light
signal processing
trigger
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
JP2102989U
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 JP2102989U priority Critical patent/JPH02111897U/ja
Publication of JPH02111897U publication Critical patent/JPH02111897U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
JP2102989U 1989-02-23 1989-02-23 Pending JPH02111897U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2102989U JPH02111897U (en, 2012) 1989-02-23 1989-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2102989U JPH02111897U (en, 2012) 1989-02-23 1989-02-23

Publications (1)

Publication Number Publication Date
JPH02111897U true JPH02111897U (en, 2012) 1990-09-06

Family

ID=31237898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2102989U Pending JPH02111897U (en, 2012) 1989-02-23 1989-02-23

Country Status (1)

Country Link
JP (1) JPH02111897U (en, 2012)

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