JPS4891948U - - Google Patents

Info

Publication number
JPS4891948U
JPS4891948U JP1449272U JP1449272U JPS4891948U JP S4891948 U JPS4891948 U JP S4891948U JP 1449272 U JP1449272 U JP 1449272U JP 1449272 U JP1449272 U JP 1449272U JP S4891948 U JPS4891948 U JP S4891948U
Authority
JP
Japan
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
JP1449272U
Other languages
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 JP1449272U priority Critical patent/JPS4891948U/ja
Publication of JPS4891948U publication Critical patent/JPS4891948U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)
JP1449272U 1972-02-05 1972-02-05 Pending JPS4891948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1449272U JPS4891948U (en) 1972-02-05 1972-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1449272U JPS4891948U (en) 1972-02-05 1972-02-05

Publications (1)

Publication Number Publication Date
JPS4891948U true JPS4891948U (en) 1973-11-05

Family

ID=27862963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1449272U Pending JPS4891948U (en) 1972-02-05 1972-02-05

Country Status (1)

Country Link
JP (1) JPS4891948U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233545A (en) * 1975-09-09 1977-03-14 Nippon Telegr & Teleph Corp <Ntt> Light coupler
JPS57198410A (en) * 1981-06-01 1982-12-06 Nippon Sheet Glass Co Ltd Optical plane circuit equipped with optical coupler
JPS6333706A (en) * 1986-07-28 1988-02-13 Shojiro Kawakami Fiber type optical wave circuit element and its production

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5233545A (en) * 1975-09-09 1977-03-14 Nippon Telegr & Teleph Corp <Ntt> Light coupler
JPS57198410A (en) * 1981-06-01 1982-12-06 Nippon Sheet Glass Co Ltd Optical plane circuit equipped with optical coupler
JPS6333706A (en) * 1986-07-28 1988-02-13 Shojiro Kawakami Fiber type optical wave circuit element and its production

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