JPS5346745A - Light directional coupler - Google Patents

Light directional coupler

Info

Publication number
JPS5346745A
JPS5346745A JP12162376A JP12162376A JPS5346745A JP S5346745 A JPS5346745 A JP S5346745A JP 12162376 A JP12162376 A JP 12162376A JP 12162376 A JP12162376 A JP 12162376A JP S5346745 A JPS5346745 A JP S5346745A
Authority
JP
Japan
Prior art keywords
directional coupler
light directional
light
coupler
directional
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
JP12162376A
Other languages
Japanese (ja)
Inventor
Ritsuo Hasumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP12162376A priority Critical patent/JPS5346745A/en
Publication of JPS5346745A publication Critical patent/JPS5346745A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
JP12162376A 1976-10-09 1976-10-09 Light directional coupler Pending JPS5346745A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12162376A JPS5346745A (en) 1976-10-09 1976-10-09 Light directional coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12162376A JPS5346745A (en) 1976-10-09 1976-10-09 Light directional coupler

Publications (1)

Publication Number Publication Date
JPS5346745A true JPS5346745A (en) 1978-04-26

Family

ID=14815832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12162376A Pending JPS5346745A (en) 1976-10-09 1976-10-09 Light directional coupler

Country Status (1)

Country Link
JP (1) JPS5346745A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101334A (en) * 1978-01-27 1979-08-09 Nippon Telegr & Teleph Corp <Ntt> Optical fiber coupling element and production of the same
JPS58500819A (en) * 1981-05-26 1983-05-19 グ−ルド　インコ−ポレイテツド Fiber optic device made resistant by substrate
JPS59123818U (en) * 1983-02-07 1984-08-21 住友電気工業株式会社 Branch element
JPS6064312A (en) * 1983-09-20 1985-04-12 Rikagaku Kenkyusho Manufacture of optical fiber coupler
JPS6060705U (en) * 1983-10-03 1985-04-27 住友電気工業株式会社 Branching element for optical fiber
JPS60184214A (en) * 1984-03-02 1985-09-19 Tech Res & Dev Inst Of Japan Def Agency Optical directional coupler and its production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5054343A (en) * 1973-09-10 1975-05-14
JPS5116058A (en) * 1974-07-16 1976-02-09 Ibm
JPS5123756A (en) * 1974-10-19 1976-02-25 Ritsuo Hasumi HIKARIHOKOSEIKETSUGOKI
JPS5162732A (en) * 1974-11-29 1976-05-31 Hitachi Ltd Hikarifuaibaano bunkihohotosono sochi

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5054343A (en) * 1973-09-10 1975-05-14
JPS5116058A (en) * 1974-07-16 1976-02-09 Ibm
JPS5123756A (en) * 1974-10-19 1976-02-25 Ritsuo Hasumi HIKARIHOKOSEIKETSUGOKI
JPS5162732A (en) * 1974-11-29 1976-05-31 Hitachi Ltd Hikarifuaibaano bunkihohotosono sochi

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101334A (en) * 1978-01-27 1979-08-09 Nippon Telegr & Teleph Corp <Ntt> Optical fiber coupling element and production of the same
JPS58500819A (en) * 1981-05-26 1983-05-19 グ−ルド　インコ−ポレイテツド Fiber optic device made resistant by substrate
JPS59123818U (en) * 1983-02-07 1984-08-21 住友電気工業株式会社 Branch element
JPS6064312A (en) * 1983-09-20 1985-04-12 Rikagaku Kenkyusho Manufacture of optical fiber coupler
JPS6060705U (en) * 1983-10-03 1985-04-27 住友電気工業株式会社 Branching element for optical fiber
JPS60184214A (en) * 1984-03-02 1985-09-19 Tech Res & Dev Inst Of Japan Def Agency Optical directional coupler and its production

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