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JPS5342741A - Optical branching device - Google Patents

Optical branching device

Info

Publication number
JPS5342741A
JPS5342741A JP11600676A JP11600676A JPS5342741A JP S5342741 A JPS5342741 A JP S5342741A JP 11600676 A JP11600676 A JP 11600676A JP 11600676 A JP11600676 A JP 11600676A JP S5342741 A JPS5342741 A JP S5342741A
Authority
JP
Japan
Prior art keywords
optical branching
branching device
multibranching
reflection
refractive index
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
JP11600676A
Other languages
Japanese (ja)
Inventor
Michihiko Arai
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP11600676A priority Critical patent/JPS5342741A/en
Publication of JPS5342741A publication Critical patent/JPS5342741A/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
    • 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 Integrated Circuits (AREA)

Abstract

PURPOSE:To readily constitute a multibranching circuit by inserting a medium having a dissimilar refractive index in an optical transmission line and making use of the reflection and transmission characteristics of light produced at their boundary face.
JP11600676A 1976-09-29 1976-09-29 Optical branching device Pending JPS5342741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11600676A JPS5342741A (en) 1976-09-29 1976-09-29 Optical branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11600676A JPS5342741A (en) 1976-09-29 1976-09-29 Optical branching device

Publications (1)

Publication Number Publication Date
JPS5342741A true JPS5342741A (en) 1978-04-18

Family

ID=14676488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11600676A Pending JPS5342741A (en) 1976-09-29 1976-09-29 Optical branching device

Country Status (1)

Country Link
JP (1) JPS5342741A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2570839A1 (en) * 1984-09-25 1986-03-28 Labo Electronique Physique DEVICE FOR COUPLING BETWEEN WAVEGUIDES, MONOLITHICALLY INTEGRATED WITH THESE ON SEMICONDUCTOR SUBSTRATE
EP0146956A3 (en) * 1983-12-22 1987-03-25 Alcatel N.V. Optical power divider

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146956A3 (en) * 1983-12-22 1987-03-25 Alcatel N.V. Optical power divider
FR2570839A1 (en) * 1984-09-25 1986-03-28 Labo Electronique Physique DEVICE FOR COUPLING BETWEEN WAVEGUIDES, MONOLITHICALLY INTEGRATED WITH THESE ON SEMICONDUCTOR SUBSTRATE

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