JPH0350471Y2 - - Google Patents

Info

Publication number
JPH0350471Y2
JPH0350471Y2 JP1985006494U JP649485U JPH0350471Y2 JP H0350471 Y2 JPH0350471 Y2 JP H0350471Y2 JP 1985006494 U JP1985006494 U JP 1985006494U JP 649485 U JP649485 U JP 649485U JP H0350471 Y2 JPH0350471 Y2 JP H0350471Y2
Authority
JP
Japan
Prior art keywords
light
light receiver
monitoring
light transmitter
explosion
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
Application number
JP1985006494U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61123986U (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 JP1985006494U priority Critical patent/JPH0350471Y2/ja
Publication of JPS61123986U publication Critical patent/JPS61123986U/ja
Application granted granted Critical
Publication of JPH0350471Y2 publication Critical patent/JPH0350471Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
JP1985006494U 1985-01-21 1985-01-21 Expired JPH0350471Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985006494U JPH0350471Y2 (en]) 1985-01-21 1985-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985006494U JPH0350471Y2 (en]) 1985-01-21 1985-01-21

Publications (2)

Publication Number Publication Date
JPS61123986U JPS61123986U (en]) 1986-08-04
JPH0350471Y2 true JPH0350471Y2 (en]) 1991-10-28

Family

ID=30483985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985006494U Expired JPH0350471Y2 (en]) 1985-01-21 1985-01-21

Country Status (1)

Country Link
JP (1) JPH0350471Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928788U (ja) * 1982-08-10 1984-02-22 株式会社富士電機総合研究所 警報装置

Also Published As

Publication number Publication date
JPS61123986U (en]) 1986-08-04

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