JPS5784404A - Manufacture of branch element and hybric element for light communication - Google Patents

Manufacture of branch element and hybric element for light communication

Info

Publication number
JPS5784404A
JPS5784404A JP56146985A JP14698581A JPS5784404A JP S5784404 A JPS5784404 A JP S5784404A JP 56146985 A JP56146985 A JP 56146985A JP 14698581 A JP14698581 A JP 14698581A JP S5784404 A JPS5784404 A JP S5784404A
Authority
JP
Japan
Prior art keywords
hybric
manufacture
light communication
branch
branch element
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.)
Granted
Application number
JP56146985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447285B2 (en]
Inventor
Auritsuhi Fuuberuto
Aizenriito Kaaruhaintsu
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of JPS5784404A publication Critical patent/JPS5784404A/ja
Publication of JPH0447285B2 publication Critical patent/JPH0447285B2/ja
Granted 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
    • G02B6/2821—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/028—Drawing fibre bundles, e.g. for making fibre bundles of multifibres, image fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP56146985A 1980-09-17 1981-09-17 Manufacture of branch element and hybric element for light communication Granted JPS5784404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803035089 DE3035089A1 (de) 1980-09-17 1980-09-17 Verfahren zur herstellung von verteiler- und mischerelementen fuer die optische nachrichtentechnik und verfahren zur herstellung einer fuer das erstgenannte verfahren notwendigen vorform

Publications (2)

Publication Number Publication Date
JPS5784404A true JPS5784404A (en) 1982-05-26
JPH0447285B2 JPH0447285B2 (en]) 1992-08-03

Family

ID=6112202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56146985A Granted JPS5784404A (en) 1980-09-17 1981-09-17 Manufacture of branch element and hybric element for light communication

Country Status (4)

Country Link
US (1) US4410346A (en])
EP (1) EP0047960B1 (en])
JP (1) JPS5784404A (en])
DE (1) DE3035089A1 (en])

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490163A (en) * 1982-03-22 1984-12-25 U.S. Philips Corporation Method of manufacturing a fiber-optical coupling element
JPH0644089B2 (ja) * 1983-05-26 1994-06-08 グ−ルド インコ−ポレイテッド 偏光不感性カプラ−の製造方法
USRE33296E (en) * 1983-05-26 1990-08-14 Gould Inc. Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity
US4704151A (en) * 1985-08-15 1987-11-03 Corning Glass Works Method for drawing fiber optic coupler
US4725128A (en) * 1985-11-20 1988-02-16 Medtronic, Inc. Method for delivering light from multiple light emitting diodes over a single optical fiber
EP0289578B1 (en) * 1986-11-14 1993-08-04 The Commonwealth Of Australia Fabrication of fibre optic components
WO1988003661A1 (en) * 1986-11-14 1988-05-19 The Commonwealth Of Australia Fabrication of fibre optic components
US4931076A (en) * 1987-08-07 1990-06-05 Corning Incorporated Method of making fiber optic coupler
US5078767A (en) * 1987-08-07 1992-01-07 Corning Incorporated Method of making fiber optic coupler
US5199966A (en) * 1988-04-29 1993-04-06 At&T Bell Laboratories Optical coupler method
GB8810907D0 (en) * 1988-05-09 1988-06-15 British Telecomm Fluoride glass optical coupler & method of manufacture
US4902323A (en) * 1988-10-24 1990-02-20 Corning Incorporated Method of making fiber optic coupler
US4902324A (en) * 1988-07-25 1990-02-20 Corning Incorporated Method of reproducibly making fiber optic coupler
US5009692A (en) * 1988-07-25 1991-04-23 Corning Incorporated Method of making fiber optic coupler
US5167685A (en) * 1988-11-21 1992-12-01 Sumitomo Electric Industries, Ltd. Method for manufacturing a fiber type coupler
US5031300A (en) * 1989-06-15 1991-07-16 Corning Incorporated Method of making optical devices
US4979972A (en) * 1989-07-17 1990-12-25 Corning Incorporated Method of making fiber optic couplers
US4983195A (en) * 1990-01-04 1991-01-08 Corning Incorporated Method of making fiber optic coupler with longitudinal protrusions
DE19512483C2 (de) * 1995-04-04 1997-05-15 Coia Gmbh Verfahren zur kontinuierlichen Herstellung eines im Querschnitt kreisförmigen Kabelelementes zur Übertragung optischer Signale
GB201710813D0 (en) 2017-07-05 2017-08-16 Univ Southampton Method for fabricating an optical fibre preform

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53127750A (en) * 1977-03-23 1978-11-08 Toshiba Corp Optical distrubutor
JPS5567701A (en) * 1978-11-15 1980-05-22 Furukawa Electric Co Ltd:The Multicore type optical fiber

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403450A (en) * 1972-11-24 1975-08-28 Post Office Method of manufacturing an optical fibre light waveguide
US3920432A (en) * 1974-08-30 1975-11-18 Bell Telephone Labor Inc Method of fabricating an optical fiber ribbon
DE2615534C3 (de) * 1976-04-09 1978-10-05 Jenaer Glaswerk Schott & Gen., 6500 Mainz Für die Nachrichtenübertragung geeignete Lichtleitfaser mit Gradientenprofil aus Mehrkomponentengläsern mit angepaßtem Ausdehnungskoeffizienten zwischen Glaskern und Glasmantel sowie Verfahren zu ihrer Herstellung
DE2617096A1 (de) * 1976-04-17 1977-11-03 Licentia Gmbh Verfahren zur herstellung eines mehrschichtigen wellenleiters
US4054366A (en) * 1976-07-12 1977-10-18 Hughes Aircraft Company Fiber optics access coupler
US4083625A (en) * 1976-08-02 1978-04-11 Corning Glass Works Optical fiber junction device
DE2812346A1 (de) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co Lichtverteiler
US4229197A (en) * 1978-06-12 1980-10-21 International Telephone And Telegraph Corporation Method for making multiple optical core fiber
DE2839428A1 (de) * 1978-09-11 1980-03-20 Kabel Metallwerke Ghh Verfahren zur herstellung einer verzweigung zwischen lichtwellenleitern
DE3016705A1 (de) * 1980-04-30 1981-11-05 Siemens AG, 1000 Berlin und 8000 München Glasfaser fuer lichtwellenleiterzwecke und verfahren zu ihrer herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53127750A (en) * 1977-03-23 1978-11-08 Toshiba Corp Optical distrubutor
JPS5567701A (en) * 1978-11-15 1980-05-22 Furukawa Electric Co Ltd:The Multicore type optical fiber

Also Published As

Publication number Publication date
EP0047960B1 (de) 1986-01-29
US4410346A (en) 1983-10-18
EP0047960A2 (de) 1982-03-24
JPH0447285B2 (en]) 1992-08-03
DE3035089A1 (de) 1982-04-22
EP0047960A3 (en) 1982-05-12
DE3035089C2 (en]) 1990-11-29

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