DK1048623T3 - Præform omfattende en barrierebelægning med hydrogendiffusion i optisk fiber fremstillet med udgangspunkt i denne præform og fremgangsmåde til fremstilling af en sådan præform - Google Patents

Præform omfattende en barrierebelægning med hydrogendiffusion i optisk fiber fremstillet med udgangspunkt i denne præform og fremgangsmåde til fremstilling af en sådan præform

Info

Publication number
DK1048623T3
DK1048623T3 DK00401136T DK00401136T DK1048623T3 DK 1048623 T3 DK1048623 T3 DK 1048623T3 DK 00401136 T DK00401136 T DK 00401136T DK 00401136 T DK00401136 T DK 00401136T DK 1048623 T3 DK1048623 T3 DK 1048623T3
Authority
DK
Denmark
Prior art keywords
preform
alumina
cladding
optical fiber
peripheral zone
Prior art date
Application number
DK00401136T
Other languages
English (en)
Inventor
Sophie Dubois
Gerard Orcel
Jean-Florent Campion
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of DK1048623T3 publication Critical patent/DK1048623T3/da

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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
    • 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
    • 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
    • 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]
    • C03B37/01413—Reactant delivery systems
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
DK00401136T 1999-04-26 2000-04-25 Præform omfattende en barrierebelægning med hydrogendiffusion i optisk fiber fremstillet med udgangspunkt i denne præform og fremgangsmåde til fremstilling af en sådan præform DK1048623T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905242A FR2792733B1 (fr) 1999-04-26 1999-04-26 Preforme comprenant un revetement barriere contre la diffusion d'hydrogene dans la fibre optique fabriquee a partir de cette preforme et procede de preparation d'une telle preforme

Publications (1)

Publication Number Publication Date
DK1048623T3 true DK1048623T3 (da) 2005-02-21

Family

ID=9544848

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00401136T DK1048623T3 (da) 1999-04-26 2000-04-25 Præform omfattende en barrierebelægning med hydrogendiffusion i optisk fiber fremstillet med udgangspunkt i denne præform og fremgangsmåde til fremstilling af en sådan præform

Country Status (7)

Country Link
US (1) US6201917B1 (da)
EP (1) EP1048623B1 (da)
JP (1) JP4744670B2 (da)
AT (1) ATE280740T1 (da)
DE (1) DE60015227T2 (da)
DK (1) DK1048623T3 (da)
FR (1) FR2792733B1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608954B2 (en) * 2000-01-31 2003-08-19 Sumitomo Electric Industries, Ltd. Optical fiber coil and manufacturing method thereof
NL1015405C2 (nl) * 2000-06-09 2001-12-12 Draka Fibre Technology Bv Single mode optische vezel en werkwijze voor het vervaardigen van een single mode optische vezel.
US6904772B2 (en) * 2000-12-22 2005-06-14 Corning Incorporated Method of making a glass preform for low water peak optical fiber
US6705123B2 (en) * 2001-03-30 2004-03-16 Corning Incorporated Making a photosensitive fiber with collapse of a MCVD tube that is in a small positive pressure atmosphere
FR2823198B1 (fr) * 2001-04-09 2003-07-04 Cit Alcatel Procede de fabrication de preformes a grande capacite par mcvd
US7162137B2 (en) * 2001-06-20 2007-01-09 Ers Company Optical fiber with nano-particle cladding
US20030077055A1 (en) * 2001-10-19 2003-04-24 Jds Uniphase Corporation Method of fabricating optical fiber preforms with high dopant concentration and good geometry
US6856739B2 (en) * 2001-11-07 2005-02-15 Jds Uniphase Corporation Optical fiber for resisting hydrogen-induced loss
US20030200771A1 (en) * 2002-04-30 2003-10-30 Burke Gerald E. Method of manufacturing phosphosilicate optical fibers and optical fibers formed therefrom
TW574448B (en) * 2002-09-24 2004-02-01 Au Optronics Corp Method for fabricating a polysilicon layer
US7218820B2 (en) * 2004-07-22 2007-05-15 Welldynamics, Inc. Method and system for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments
US8265441B2 (en) * 2007-05-25 2012-09-11 Baker Hughes Incorporated Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications
US20100296782A1 (en) * 2007-10-23 2010-11-25 Ivan Vladimirovich Nikolin Optical fibre having resistance to hydrogen-induced attenuation
US8090227B2 (en) 2007-12-28 2012-01-03 Halliburton Energy Services, Inc. Purging of fiber optic conduits in subterranean wells
US8929701B2 (en) 2012-02-15 2015-01-06 Draka Comteq, B.V. Loose-tube optical-fiber cable
JP2024534199A (ja) * 2021-08-30 2024-09-18 オーエフエス ファイテル，エルエルシー クラッド内バリア層を含む光ファイバ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121002A (en) * 1980-02-28 1981-09-22 Nippon Telegr & Teleph Corp <Ntt> Optical fiber for light transmission and its manufacture
GB8323056D0 (en) * 1983-08-26 1983-09-28 Bicc Plc Optical fibres
US4540601A (en) * 1984-07-31 1985-09-10 Aetna Telecommunications Laboratories Aluminum oxide optical fiber coating
US5198270A (en) * 1991-11-08 1993-03-30 Bell Communications Research, Inc. Method of forming a fiber preform with dopants dissolved in a liquid
JP2766420B2 (ja) * 1992-04-07 1998-06-18 株式会社フジクラ エルビウム添加石英の製造方法
DE19505929C1 (de) * 1995-02-21 1996-03-28 Heraeus Quarzglas Optisches Bauteil
IT1288836B1 (it) * 1996-11-19 1998-09-24 Cselt Centro Studi Lab Telecom Fibre ottiche monomodo attive e procedimento per la loro realizzazione
FR2774678B1 (fr) * 1998-02-12 2000-03-03 Alsthom Cge Alcatel Procede de recharge d'une preforme de fibre optique a l'aide de grains de silice dopes en aluminium

Also Published As

Publication number Publication date
DE60015227D1 (de) 2004-12-02
JP4744670B2 (ja) 2011-08-10
EP1048623A1 (fr) 2000-11-02
FR2792733B1 (fr) 2002-01-11
JP2001002448A (ja) 2001-01-09
DE60015227T2 (de) 2006-02-16
FR2792733A1 (fr) 2000-10-27
ATE280740T1 (de) 2004-11-15
EP1048623B1 (fr) 2004-10-27
US6201917B1 (en) 2001-03-13

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