JPH01144881U - - Google Patents

Info

Publication number
JPH01144881U
JPH01144881U JP2996889U JP2996889U JPH01144881U JP H01144881 U JPH01144881 U JP H01144881U JP 2996889 U JP2996889 U JP 2996889U JP 2996889 U JP2996889 U JP 2996889U JP H01144881 U JPH01144881 U JP H01144881U
Authority
JP
Japan
Prior art keywords
light
switch
receiving element
light emitting
signal
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
JP2996889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0348545Y2 (enExample
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 JP2996889U priority Critical patent/JPH0348545Y2/ja
Publication of JPH01144881U publication Critical patent/JPH01144881U/ja
Application granted granted Critical
Publication of JPH0348545Y2 publication Critical patent/JPH0348545Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP2996889U 1989-03-16 1989-03-16 Expired JPH0348545Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2996889U JPH0348545Y2 (enExample) 1989-03-16 1989-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2996889U JPH0348545Y2 (enExample) 1989-03-16 1989-03-16

Publications (2)

Publication Number Publication Date
JPH01144881U true JPH01144881U (enExample) 1989-10-04
JPH0348545Y2 JPH0348545Y2 (enExample) 1991-10-16

Family

ID=31254610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2996889U Expired JPH0348545Y2 (enExample) 1989-03-16 1989-03-16

Country Status (1)

Country Link
JP (1) JPH0348545Y2 (enExample)

Also Published As

Publication number Publication date
JPH0348545Y2 (enExample) 1991-10-16

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