JPS5315149A - Optical fiber divider - Google Patents

Optical fiber divider

Info

Publication number
JPS5315149A
JPS5315149A JP8940876A JP8940876A JPS5315149A JP S5315149 A JPS5315149 A JP S5315149A JP 8940876 A JP8940876 A JP 8940876A JP 8940876 A JP8940876 A JP 8940876A JP S5315149 A JPS5315149 A JP S5315149A
Authority
JP
Japan
Prior art keywords
optical fiber
divider
fiber divider
clads
jointing
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
JP8940876A
Other languages
Japanese (ja)
Inventor
Teruhito Matsui
Noriaki Tsukada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8940876A priority Critical patent/JPS5315149A/en
Publication of JPS5315149A publication Critical patent/JPS5315149A/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
    • G02B6/2856—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 formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—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 lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

PURPOSE:To easily fabricate the divider of the optical fiber of small joint loss without using adhesives, by jointing the polished surfaces of the cores and the clads by heat fusing.
JP8940876A 1976-07-26 1976-07-26 Optical fiber divider Pending JPS5315149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8940876A JPS5315149A (en) 1976-07-26 1976-07-26 Optical fiber divider

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8940876A JPS5315149A (en) 1976-07-26 1976-07-26 Optical fiber divider

Publications (1)

Publication Number Publication Date
JPS5315149A true JPS5315149A (en) 1978-02-10

Family

ID=13969805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8940876A Pending JPS5315149A (en) 1976-07-26 1976-07-26 Optical fiber divider

Country Status (1)

Country Link
JP (1) JPS5315149A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157701A (en) * 1979-05-29 1980-12-08 Hitachi Ltd Production of photo branching and coupling device
US4444460A (en) * 1981-05-26 1984-04-24 Gould Inc. Optical fiber apparatus including subtstrate ruggedized optical fibers
US4444458A (en) * 1981-05-26 1984-04-24 Gould Inc. Substrate ruggedized optical fiber apparatus
JPS59168410A (en) * 1983-03-09 1984-09-22 ジヨルジユ・ル・ノア−ヌ Optical fiber receiving member of optical fiber coupling device and manufacture thereof
JPS60150011A (en) * 1984-01-18 1985-08-07 Fuji Electric Corp Res & Dev Ltd Manufacture of optical demultiplexing and multiplexing part
JPS61208011A (en) * 1985-03-11 1986-09-16 Furukawa Electric Co Ltd:The Optical branch device
US4632513A (en) * 1983-05-26 1986-12-30 Gould Inc. Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity
JPS62160406A (en) * 1986-01-07 1987-07-16 リツトン・システムズ・インコ−ポレ−テツド Optical fiber coupler and making thereof
USRE33296E (en) * 1983-05-26 1990-08-14 Gould Inc. Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157701A (en) * 1979-05-29 1980-12-08 Hitachi Ltd Production of photo branching and coupling device
US4444460A (en) * 1981-05-26 1984-04-24 Gould Inc. Optical fiber apparatus including subtstrate ruggedized optical fibers
US4444458A (en) * 1981-05-26 1984-04-24 Gould Inc. Substrate ruggedized optical fiber apparatus
JPS59168410A (en) * 1983-03-09 1984-09-22 ジヨルジユ・ル・ノア−ヌ Optical fiber receiving member of optical fiber coupling device and manufacture thereof
US4632513A (en) * 1983-05-26 1986-12-30 Gould Inc. Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity
USRE33296E (en) * 1983-05-26 1990-08-14 Gould Inc. Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity
JPS60150011A (en) * 1984-01-18 1985-08-07 Fuji Electric Corp Res & Dev Ltd Manufacture of optical demultiplexing and multiplexing part
JPH0463367B2 (en) * 1984-01-18 1992-10-09 Fuji Denki Sogo Kenkyusho Kk
JPS61208011A (en) * 1985-03-11 1986-09-16 Furukawa Electric Co Ltd:The Optical branch device
JPS62160406A (en) * 1986-01-07 1987-07-16 リツトン・システムズ・インコ−ポレ−テツド Optical fiber coupler and making thereof

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