JPS51120741A - Light branching device - Google Patents

Light branching device

Info

Publication number
JPS51120741A
JPS51120741A JP50046205A JP4620575A JPS51120741A JP S51120741 A JPS51120741 A JP S51120741A JP 50046205 A JP50046205 A JP 50046205A JP 4620575 A JP4620575 A JP 4620575A JP S51120741 A JPS51120741 A JP S51120741A
Authority
JP
Japan
Prior art keywords
branching device
light branching
light
branching
disorders
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
JP50046205A
Other languages
Japanese (ja)
Inventor
Kikuo Doi
Shunsuke Nonaka
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 JP50046205A priority Critical patent/JPS51120741A/en
Publication of JPS51120741A publication Critical patent/JPS51120741A/en
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 Communication System (AREA)

Abstract

PURPOSE:Regarding a device for branching the light from the fiber used in light communications, to prevent all disorders of the propagation mode at the time of branching light.
JP50046205A 1975-04-15 1975-04-15 Light branching device Pending JPS51120741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50046205A JPS51120741A (en) 1975-04-15 1975-04-15 Light branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50046205A JPS51120741A (en) 1975-04-15 1975-04-15 Light branching device

Publications (1)

Publication Number Publication Date
JPS51120741A true JPS51120741A (en) 1976-10-22

Family

ID=12740573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50046205A Pending JPS51120741A (en) 1975-04-15 1975-04-15 Light branching device

Country Status (1)

Country Link
JP (1) JPS51120741A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745608U (en) * 1980-08-28 1982-03-13

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743378A (en) * 1971-07-30 1973-07-03 Ampex Optical intensity matching means for two light beams

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743378A (en) * 1971-07-30 1973-07-03 Ampex Optical intensity matching means for two light beams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745608U (en) * 1980-08-28 1982-03-13

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