JPH03109224U - - Google Patents

Info

Publication number
JPH03109224U
JPH03109224U JP1761690U JP1761690U JPH03109224U JP H03109224 U JPH03109224 U JP H03109224U JP 1761690 U JP1761690 U JP 1761690U JP 1761690 U JP1761690 U JP 1761690U JP H03109224 U JPH03109224 U JP H03109224U
Authority
JP
Japan
Prior art keywords
insulator
hole
light
optical waveguide
branching coupler
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
JP1761690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH076569Y2 (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 JP1761690U priority Critical patent/JPH076569Y2/ja
Publication of JPH03109224U publication Critical patent/JPH03109224U/ja
Application granted granted Critical
Publication of JPH076569Y2 publication Critical patent/JPH076569Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Insulators (AREA)
JP1761690U 1990-02-23 1990-02-23 碍子汚損量測定装置 Expired - Lifetime JPH076569Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1761690U JPH076569Y2 (ja) 1990-02-23 1990-02-23 碍子汚損量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1761690U JPH076569Y2 (ja) 1990-02-23 1990-02-23 碍子汚損量測定装置

Publications (2)

Publication Number Publication Date
JPH03109224U true JPH03109224U (US20090163788A1-20090625-C00002.png) 1991-11-11
JPH076569Y2 JPH076569Y2 (ja) 1995-02-15

Family

ID=31520802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1761690U Expired - Lifetime JPH076569Y2 (ja) 1990-02-23 1990-02-23 碍子汚損量測定装置

Country Status (1)

Country Link
JP (1) JPH076569Y2 (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
JPH076569Y2 (ja) 1995-02-15

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