DE60304661D1 - Verfahren zum Herstellen einer Vorform für optische Fasern - Google Patents

Verfahren zum Herstellen einer Vorform für optische Fasern

Info

Publication number
DE60304661D1
DE60304661D1 DE60304661T DE60304661T DE60304661D1 DE 60304661 D1 DE60304661 D1 DE 60304661D1 DE 60304661 T DE60304661 T DE 60304661T DE 60304661 T DE60304661 T DE 60304661T DE 60304661 D1 DE60304661 D1 DE 60304661D1
Authority
DE
Germany
Prior art keywords
preform
fibre
fibre optic
producing
optical fibers
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
DE60304661T
Other languages
English (en)
Other versions
DE60304661T2 (de
Inventor
Jacques Jolly
Isabelle Decaux
Marie-Pierre Glemot
Nathalie Offre
Jean-Florent Campion
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.)
Draka Comteq BV
Original Assignee
Draka Comteq BV
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 Draka Comteq BV filed Critical Draka Comteq BV
Application granted granted Critical
Publication of DE60304661D1 publication Critical patent/DE60304661D1/de
Publication of DE60304661T2 publication Critical patent/DE60304661T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C03B37/012—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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • 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
    • C03B2203/23—Double or multiple optical cladding profiles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
DE60304661T 2002-12-05 2003-11-24 Verfahren zum Herstellen einer Vorform für optische Fasern Expired - Lifetime DE60304661T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0215332A FR2848206B1 (fr) 2002-12-05 2002-12-05 Procede de realisation de preforme a fibre optique
FR0215332 2002-12-05

Publications (2)

Publication Number Publication Date
DE60304661D1 true DE60304661D1 (de) 2006-05-24
DE60304661T2 DE60304661T2 (de) 2007-05-16

Family

ID=32310007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304661T Expired - Lifetime DE60304661T2 (de) 2002-12-05 2003-11-24 Verfahren zum Herstellen einer Vorform für optische Fasern

Country Status (8)

Country Link
US (1) US20040109942A1 (de)
EP (1) EP1426342B1 (de)
JP (1) JP2004284939A (de)
CN (1) CN1328603C (de)
AT (1) ATE323663T1 (de)
DE (1) DE60304661T2 (de)
DK (1) DK1426342T3 (de)
FR (1) FR2848206B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4985062B2 (ja) * 2006-04-14 2012-07-25 株式会社ニコン カメラ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385802A (en) * 1980-06-09 1983-05-31 Corning Glass Works Long wavelength, low-loss optical waveguide
US4566754A (en) * 1981-04-08 1986-01-28 British Telecommunications Optical fibres
FR2576693B1 (fr) * 1985-01-30 1989-02-17 Comp Generale Electricite Procede de fabrication d'un composant optique a gradient d'indice de refraction
DE3820217A1 (de) * 1988-06-14 1989-12-21 Rheydt Kabelwerk Ag Lichtwellenleiter, insbesondere einmodenfaser
FR2679548B1 (fr) * 1991-07-25 1994-10-21 Alsthom Cge Alcatel Procede de fabrication de fibres optiques actives.
FR2700006B1 (fr) * 1992-12-24 1995-03-17 France Telecom Appareil de mesure de profil d'indice d'une préforme de fibre optique comportant une enveloppe externe et un cÓoeur.
FR2742743A1 (fr) * 1995-12-20 1997-06-27 Alcatel Fibres Optiques Procede de fabrication d'une preforme de fibre optique
TW342460B (en) * 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
US6314565B1 (en) * 1997-05-19 2001-11-06 Intervu, Inc. System and method for automated identification, retrieval, and installation of multimedia software components
US6202207B1 (en) * 1998-01-28 2001-03-13 International Business Machines Corporation Method and a mechanism for synchronized updating of interoperating software
US6603914B2 (en) * 2001-02-07 2003-08-05 Fitel Usa Corp. Dispersion compensating fiber with reduced splice loss and methods for making same
US6690868B2 (en) * 2001-05-30 2004-02-10 3M Innovative Properties Company Optical waveguide article including a fluorine-containing zone
US20030110482A1 (en) * 2001-12-06 2003-06-12 Ferguson Alan L. System and method for remotely modifying software on a machine

Also Published As

Publication number Publication date
FR2848206B1 (fr) 2005-02-25
FR2848206A1 (fr) 2004-06-11
DE60304661T2 (de) 2007-05-16
EP1426342A1 (de) 2004-06-09
US20040109942A1 (en) 2004-06-10
JP2004284939A (ja) 2004-10-14
CN1504783A (zh) 2004-06-16
DK1426342T3 (da) 2006-06-06
CN1328603C (zh) 2007-07-25
EP1426342B1 (de) 2006-04-19
ATE323663T1 (de) 2006-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition