DE3681658D1 - Verfahren zur herstellung eines verlustarmen optischen faserkopplers. - Google Patents

Verfahren zur herstellung eines verlustarmen optischen faserkopplers.

Info

Publication number
DE3681658D1
DE3681658D1 DE8686306312T DE3681658T DE3681658D1 DE 3681658 D1 DE3681658 D1 DE 3681658D1 DE 8686306312 T DE8686306312 T DE 8686306312T DE 3681658 T DE3681658 T DE 3681658T DE 3681658 D1 DE3681658 D1 DE 3681658D1
Authority
DE
Germany
Prior art keywords
glass
cores
unit
matrix
preform
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.)
Expired - Lifetime
Application number
DE8686306312T
Other languages
English (en)
Inventor
Donald Bruce Keck
Donald Ray Lyons
Daniel Aloysius Nolan
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of DE3681658D1 publication Critical patent/DE3681658D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C03B23/0473—Re-forming tubes or rods by drawing for forming constrictions
    • 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
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • 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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • 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
    • 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
    • G02B6/2843—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 the couplers having polarisation maintaining or holding properties
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Lasers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE8686306312T 1985-08-15 1986-08-15 Verfahren zur herstellung eines verlustarmen optischen faserkopplers. Expired - Lifetime DE3681658D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/765,652 US4799949A (en) 1985-08-15 1985-08-15 Method of making low loss fiber optic coupler

Publications (1)

Publication Number Publication Date
DE3681658D1 true DE3681658D1 (de) 1991-10-31

Family

ID=25074117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306312T Expired - Lifetime DE3681658D1 (de) 1985-08-15 1986-08-15 Verfahren zur herstellung eines verlustarmen optischen faserkopplers.

Country Status (9)

Country Link
US (2) US4799949A (de)
EP (1) EP0212954B1 (de)
JP (1) JPS6239805A (de)
KR (1) KR920002659B1 (de)
AT (1) ATE67748T1 (de)
AU (1) AU587846B2 (de)
CA (1) CA1277124C (de)
DE (1) DE3681658D1 (de)
ES (1) ES2001365A6 (de)

Families Citing this family (75)

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US4773924A (en) * 1985-08-15 1988-09-27 Corning Glass Works Fiber optic coupler and method
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US4931076A (en) * 1987-08-07 1990-06-05 Corning Incorporated Method of making fiber optic coupler
JPH0193706A (ja) * 1987-10-06 1989-04-12 Fujitsu Ltd 光ファイバカプラの製造方法
GB8810907D0 (en) * 1988-05-09 1988-06-15 British Telecomm Fluoride glass optical coupler & method of manufacture
GB8816521D0 (en) * 1988-07-12 1988-08-17 British Telecomm Optical star couplers
US5009692A (en) * 1988-07-25 1991-04-23 Corning Incorporated Method of making fiber optic coupler
US4915467A (en) * 1988-09-12 1990-04-10 Corning Incorporated Method of making fiber coupler having integral precision connection wells
US4875969A (en) * 1988-10-07 1989-10-24 Eastman Kodak Company Method of making a fiber optic array
JPH02137806A (ja) * 1988-11-18 1990-05-28 Japan Aviation Electron Ind Ltd 光ファイバカプラの製造方法
US5167685A (en) * 1988-11-21 1992-12-01 Sumitomo Electric Industries, Ltd. Method for manufacturing a fiber type coupler
GB8906327D0 (en) * 1989-03-20 1989-05-04 British Telecomm A method of forming an optical fibre star coupler and a coupler so formed
EP0425649A1 (de) * 1989-05-17 1991-05-08 Klaus Dr.-Ing. Jansen Verfahren zur herstellung von gegenständen mit kleinen komplexen querdurchschnitten
US5131735A (en) * 1989-06-15 1992-07-21 Corning Incorporated Fiber optic coupler
US5104434A (en) * 1989-07-17 1992-04-14 Corning Incorporated Method of making fiber optic couplers
US5011251A (en) * 1989-12-08 1991-04-30 Corning Incorporated Achromatic fiber optic coupler
US5017206A (en) * 1990-01-04 1991-05-21 Corning Incorporated Method of providing a 1xN fiber optic coupler
US5121452A (en) * 1990-06-01 1992-06-09 Aster Corporation Fiber optic power splitter
US5146519A (en) * 1990-08-28 1992-09-08 Corning Incorporated Rotary variable optical tap
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US5177803A (en) * 1991-04-29 1993-01-05 Corning Incorporated Coaxial optical fiber coupler transmitter-receiver apparatus and method of making same
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US5268979A (en) * 1992-07-15 1993-12-07 Corning Incorporated Achromatic overclad fiber optic coupler
US5251277A (en) * 1992-09-11 1993-10-05 Corning Incorporated Optical fiber coupler exhibiting reduced polarization sensitivity and method of making same
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US5647040A (en) * 1995-12-14 1997-07-08 Corning Incorporated Tunable optical coupler using photosensitive glass
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US20030159471A1 (en) * 2002-02-27 2003-08-28 Wamin Optocomm Mfg. Corporation Method for fabricating fiber optic joints
US7107795B2 (en) * 2003-02-11 2006-09-19 Cheo Peter K Method for forming high-density multicore phase-locked fiber laser array
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US20090214152A1 (en) * 2008-02-21 2009-08-27 Yong Huang Polarization-maintaining optical coupler and method of making the same
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US10126494B2 (en) * 2013-06-14 2018-11-13 Chiral Photonics, Inc. Configurable polarization mode coupler
US11966091B2 (en) * 2013-06-14 2024-04-23 Chiral Photonics, Inc. Multichannel optical coupler array
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JP6426478B2 (ja) * 2014-01-31 2018-11-21 信越化学工業株式会社 ガラスロッドの加工方法および加工装置
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Also Published As

Publication number Publication date
US4948217A (en) 1990-08-14
ATE67748T1 (de) 1991-10-15
EP0212954B1 (de) 1991-09-25
AU587846B2 (en) 1989-08-31
CA1277124C (en) 1990-12-04
EP0212954A2 (de) 1987-03-04
AU6102386A (en) 1987-02-19
US4799949A (en) 1989-01-24
ES2001365A6 (es) 1988-05-16
KR920002659B1 (ko) 1992-03-31
EP0212954A3 (en) 1989-03-15
JPS6239805A (ja) 1987-02-20
KR870002463A (ko) 1987-03-31

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