IL119599A - Method of manufacturing an optical fiber - Google Patents

Method of manufacturing an optical fiber

Info

Publication number
IL119599A
IL119599A IL11959996A IL11959996A IL119599A IL 119599 A IL119599 A IL 119599A IL 11959996 A IL11959996 A IL 11959996A IL 11959996 A IL11959996 A IL 11959996A IL 119599 A IL119599 A IL 119599A
Authority
IL
Israel
Prior art keywords
fiber
optical fiber
manufacturing
preform
tube
Prior art date
Application number
IL11959996A
Other languages
English (en)
Other versions
IL119599A0 (en
Original Assignee
Alsthom Cge Alkatel
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 Alsthom Cge Alkatel filed Critical Alsthom Cge Alkatel
Publication of IL119599A0 publication Critical patent/IL119599A0/xx
Publication of IL119599A publication Critical patent/IL119599A/xx

Links

Classifications

    • 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02754—Solid fibres drawn from hollow preforms
    • 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
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/24—Single mode [SM or monomode]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform
    • C03B2205/16—Drawing solid optical fibre directly from a hollow preform the drawn fibre consisting of circularly symmetric core and clad

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
IL11959996A 1995-11-13 1996-11-11 Method of manufacturing an optical fiber IL119599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9513416A FR2741061B1 (fr) 1995-11-13 1995-11-13 Procede de fabrication d'une fibre optique monomode et amplificateur optique utilisant une telle fibre

Publications (2)

Publication Number Publication Date
IL119599A0 IL119599A0 (en) 1997-02-18
IL119599A true IL119599A (en) 2000-08-13

Family

ID=9484504

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11959996A IL119599A (en) 1995-11-13 1996-11-11 Method of manufacturing an optical fiber

Country Status (10)

Country Link
US (1) US6626011B2 (xx)
EP (1) EP0861215B1 (xx)
JP (1) JP2000500728A (xx)
AT (1) ATE206693T1 (xx)
AU (1) AU719124B2 (xx)
DE (1) DE69615851T2 (xx)
FR (1) FR2741061B1 (xx)
IL (1) IL119599A (xx)
WO (1) WO1997018169A1 (xx)
ZA (1) ZA969529B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9602080D0 (en) * 1996-02-02 1996-04-03 Pfizer Ltd Pharmaceutical compounds
US6985341B2 (en) * 2001-04-24 2006-01-10 Vlt, Inc. Components having actively controlled circuit elements
SE520765C2 (sv) * 2001-12-28 2003-08-19 Nobel Biocare Ab Anordning och arrangemang för att medelst mall ta upp hål till implantat i ben, företrädesvis käkben
US20030230113A1 (en) * 2002-06-12 2003-12-18 Patrick Gedeon Methods for manufacturing glass articles
SE526666C2 (sv) * 2002-12-30 2005-10-25 Nobel Biocare Ab Anordning och arrangemang för fixturinstallation
US20040163420A1 (en) * 2003-01-06 2004-08-26 Dowd Edward Michael Method of fusing and stretching a large diameter optical waveguide
US8132429B2 (en) * 2004-04-27 2012-03-13 Silitec Fibers Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
US8033142B2 (en) * 2004-04-27 2011-10-11 Silitec Sa Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus
CN100395203C (zh) * 2005-08-17 2008-06-18 长飞光纤光缆有限公司 一种大尺寸低水峰光纤预制棒的制造方法
TW200811494A (en) * 2006-08-25 2008-03-01 Univ Nat Sun Yat Sen Method for fabricating indirect-heated double-clad crystal fiber
US20070125128A1 (en) * 2006-10-09 2007-06-07 Sanket Shah Optical fiber perform cone shaping or preparation method
FR2963787B1 (fr) * 2010-08-10 2012-09-21 Draka Comteq France Procede de fabrication d'une preforme de fibre optique
US20140186645A1 (en) * 2013-01-02 2014-07-03 Ofs Fitel, Llc Manufacture of bend insensitive multimode optical fiber
US10288803B2 (en) * 2016-01-20 2019-05-14 Schott Corporation, Inc. Foveal image inverter

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246507B1 (xx) * 1973-10-09 1977-09-16 Sumitomo Electric Industries
GB1513716A (en) * 1974-07-18 1978-06-07 Svenska Flaektfabriken Ab Gas purifying apparatus
GB1473779A (en) * 1974-11-13 1977-05-18 Gen Cable Corp Optical guides
JPS6021930B2 (ja) * 1977-04-11 1985-05-30 株式会社日立製作所 光フアイバの製造方法
CA1122079A (en) * 1979-08-27 1982-04-20 Koichi Abe Manufacture of monomode fibers
US4283213A (en) * 1979-10-22 1981-08-11 International Telephone And Telegraph Corporation Method of fabrication of single mode optical fibers or waveguides
CA1136911A (en) * 1979-10-25 1982-12-07 Takao Edahiro Optical transmission fiber and process for producing the same
US4596589A (en) * 1984-02-09 1986-06-24 Perry Gregory A Method for producing a single mode fiber preform
US4883339A (en) * 1987-07-17 1989-11-28 Spectran Corporation Oxide coatings for fluoride glass
EP0372450B1 (fr) * 1988-12-09 1994-01-12 Alcatel N.V. Procédé d'élaboration d'une préforme pour fibre optique à maintien de polarisation
US4938562A (en) * 1989-07-14 1990-07-03 Spectran Corporation Oxide coatings for fluoride glass
US5618326A (en) * 1991-09-30 1997-04-08 British Telecommunications Public Limited Company Surface treatment of halide glass articles
JP3363512B2 (ja) * 1992-05-01 2003-01-08 住友電気工業株式会社 鉛含有フッ化物ガラスおよび光ファイバとその製造方法
JP3108210B2 (ja) * 1992-08-03 2000-11-13 古河電気工業株式会社 フッ化物ガラス光導波路
JP3220821B2 (ja) * 1993-02-15 2001-10-22 日本電信電話株式会社 単一モード光ファイバの製造方法
IT1267418B1 (it) * 1994-03-16 1997-02-05 Cselt Centro Studi Lab Telecom Procedimento per la realizzazione di fibre ottiche monomodo in vetro fluorurato.
US5560759A (en) * 1994-11-14 1996-10-01 Lucent Technologies Inc. Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom
US5573571A (en) * 1994-12-01 1996-11-12 Lucent Technologies Inc. Method for making optical fiber preforms and optical fibers fabricated therefrom
US5958103A (en) * 1995-03-06 1999-09-28 Hoya Corporation Process for producing preform for glass fiber and process for producing glass fiber

Also Published As

Publication number Publication date
ZA969529B (en) 1997-06-17
AU719124B2 (en) 2000-05-04
ATE206693T1 (de) 2001-10-15
IL119599A0 (en) 1997-02-18
DE69615851D1 (de) 2001-11-15
AU7575996A (en) 1997-06-05
FR2741061B1 (fr) 1998-03-20
DE69615851T2 (de) 2002-05-02
US6626011B2 (en) 2003-09-30
WO1997018169A1 (fr) 1997-05-22
EP0861215A1 (fr) 1998-09-02
EP0861215B1 (fr) 2001-10-10
FR2741061A1 (fr) 1997-05-16
US20010045109A1 (en) 2001-11-29
JP2000500728A (ja) 2000-01-25

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
RH1 Patent not in force