JPH0316042U - - Google Patents

Info

Publication number
JPH0316042U
JPH0316042U JP7662689U JP7662689U JPH0316042U JP H0316042 U JPH0316042 U JP H0316042U JP 7662689 U JP7662689 U JP 7662689U JP 7662689 U JP7662689 U JP 7662689U JP H0316042 U JPH0316042 U JP H0316042U
Authority
JP
Japan
Prior art keywords
light
detected
emitting element
attenuation filter
optical attenuation
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
JP7662689U
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 JP7662689U priority Critical patent/JPH0316042U/ja
Publication of JPH0316042U publication Critical patent/JPH0316042U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
JP7662689U 1989-06-28 1989-06-28 Pending JPH0316042U (US07223432-20070529-C00017.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7662689U JPH0316042U (US07223432-20070529-C00017.png) 1989-06-28 1989-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7662689U JPH0316042U (US07223432-20070529-C00017.png) 1989-06-28 1989-06-28

Publications (1)

Publication Number Publication Date
JPH0316042U true JPH0316042U (US07223432-20070529-C00017.png) 1991-02-18

Family

ID=31618266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7662689U Pending JPH0316042U (US07223432-20070529-C00017.png) 1989-06-28 1989-06-28

Country Status (1)

Country Link
JP (1) JPH0316042U (US07223432-20070529-C00017.png)

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