JPS57603A - Optical coupling circuit - Google Patents

Optical coupling circuit

Info

Publication number
JPS57603A
JPS57603A JP7447380A JP7447380A JPS57603A JP S57603 A JPS57603 A JP S57603A JP 7447380 A JP7447380 A JP 7447380A JP 7447380 A JP7447380 A JP 7447380A JP S57603 A JPS57603 A JP S57603A
Authority
JP
Japan
Prior art keywords
central axis
optical
parallel
incident
light
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
JP7447380A
Other languages
English (en)
Inventor
Takeshi Usui
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7447380A priority Critical patent/JPS57603A/ja
Publication of JPS57603A publication Critical patent/JPS57603A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP7447380A 1980-06-03 1980-06-03 Optical coupling circuit Pending JPS57603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7447380A JPS57603A (en) 1980-06-03 1980-06-03 Optical coupling circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7447380A JPS57603A (en) 1980-06-03 1980-06-03 Optical coupling circuit

Publications (1)

Publication Number Publication Date
JPS57603A true JPS57603A (en) 1982-01-05

Family

ID=13548255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7447380A Pending JPS57603A (en) 1980-06-03 1980-06-03 Optical coupling circuit

Country Status (1)

Country Link
JP (1) JPS57603A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099224B1 (en) * 1982-07-07 1987-03-18 Western Electric Company, Incorporated Optical coupling device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145153A (en) * 1978-05-02 1979-11-13 Nec Corp Photo distributing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145153A (en) * 1978-05-02 1979-11-13 Nec Corp Photo distributing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099224B1 (en) * 1982-07-07 1987-03-18 Western Electric Company, Incorporated Optical coupling device

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