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DK2533082T3 - Optisk enkeltmode-fiber - Google Patents

Optisk enkeltmode-fiber Download PDF

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Publication number
DK2533082T3
DK2533082T3 DK11305726.9T DK11305726T DK2533082T3 DK 2533082 T3 DK2533082 T3 DK 2533082T3 DK 11305726 T DK11305726 T DK 11305726T DK 2533082 T3 DK2533082 T3 DK 2533082T3
Authority
DK
Denmark
Prior art keywords
radius
sheath
core
ring
cladding
Prior art date
Application number
DK11305726.9T
Other languages
English (en)
Inventor
Marianne Bigot-Astruc
Pierre Sillard
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44645307&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2533082(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Draka Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of DK2533082T3 publication Critical patent/DK2533082T3/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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • G02B6/03666—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only arranged - + - +
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • 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
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03661—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 4 layers only
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03688—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 5 or more layers
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • 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
    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Claims (15)

1. Optisk enkeltmode-fiber, der fra centrum til periferien omfatter en kerne, en indre forsænket kappe, en ring, en ydre forsænket kappe og en ydre kappe, hvor - kernen har en radius (a) og en brydningsindeksforskel (Dn-ι) til den ydre kappe (Dnd) på mellem -0,5.10-3 og 0,5.10-3; - den indre forsænkede kappe har en radius (rringi) og en brydningsindeksforskel (Dninner) til den ydre kappe (Dnd); - ringen har en indre radius (rring1) på mellem 21 pm og 35 pm, fortrinsvis mellem 24 pm og 35 pm, en ydre radius (r^) og en brydningsindeksforskel (Dnnng) til den ydre kappe (Dnci) på mellem -0,5.10-3 og 0,5.10-3; - den ydre forsænkede kappe har en radius (rout) og en brydningsindeksforskel (Dnout) til den ydre kappe (Dnci); og - et forhold mellem volumenet af kernen (Vcore) og bredden af ringen (Wring) er på mellem 0,12 pm og 0,2 pm, hvor
Og (Wrjng= Rring2 ' Rringi); - den ydre forsænkede kappe har et volumen (Vout) på mellem 15 pm2 og 30 pm2, hvor
2. Fiber ifølge krav 1, hvor kernen har en radius (a) på mellem 3,5 pm og 7,5 pm.
3. Fiber ifølge et hvilket som helst af de foregående krav, hvor den indre forsænkede kappe har en brydningsindeksforskel (Dninner) til den ydre kappe (Dnd) på mellem -6.10'3 og -2,7.10-3.
4. Fiber ifølge et hvilket som helst af de foregående krav, hvor den ydre forsænkede kappe har en brydningsindeksforskel (Dnout) til den ydre kappe (Dnd) på mellem -6.10-3 og -2.10-3.
5. Fiber ifølge et hvilket som helst af de foregående krav, hvor den ydre forsænkede kappe har en brydningsindeksforskel (Dnout) til den indre forsænkede kappe (Dninner) på mellem -2.10-3 og 2.10-3.
6. Fiber ifølge et hvilket som helst af de foregående krav, hvor et forhold mellem ringens indre radius og kernens radius (rringi/a) er på mellem 2,5 og 8.
7. Fiber ifølge et hvilket som helst af de foregående krav, hvor den ydre forsænkede kappe har et volumen (Vout) på mellem 17 pm2 og 25 pm2.
8. Fiber ifølge et hvilket som helst af de foregående krav, som endvidere omfatter en rende i den indre forsænkede kappe, hvor renden har en brydningsindeksforskel (Dn3) til den ydre kappe (Dnd), en indre radius (b) og en ydre radius (c), der er mindre end den indre forsænkede kappes radius (rringi).
9. Fiber ifølge et hvilket som helst af de foregående krav, hvor kernen og/eller ringen er dannet af ren siliciumdioxid.
10. Fiber ifølge et hvilket som helst af de foregående krav, der har lækagetab, som er mindre end 0,005 dB/km ved 1550 nm.
11. Fiber ifølge et hvilket som helst af de foregående krav, der har en kabelafskæringsbølgelængde, der er mindre end 1550 nm, fortrinsvis mindre end 1530 nm, mere fortrinsvis mindre end 1260 nm.
12. Fiber ifølge et hvilket som helst af de foregående krav, der har bøjningstab ved en 10 mm radius på mindre end 5 dB/m ved 1550 nm og mindre end 10 dB/m ved 1625 nm.
13. Fremgangsmåde til fremstilling af en optisk fiber med trækkene ifølge et hvilket som helst af krav 1 til 12, hvor fremgangsmåden omfatter trinene: - at tilvejebringe et aflejringsrør; - at udføre aflejring af lag inde i aflejringsrøret, hvor lagene danner kernen og den indre forsænkede kappe, idet aflejringsrøret danner ringen; - at tilvejebringe den anden forsænkede kappe; - at tilvejebringe den ydre kappe, hvorved der tilvejebringes en optisk forform; - at trække fiberen ved opvarmning af en første ende af forformen.
14. Fremgangsmåde ifølge krav 13, som endvidere omfatter et trin til delvis fjernelse af aflejringsrøret.
15. Fremgangsmåde ifølge krav 13 eller 14, hvor den anden forsænkede kappe er dannet ved en af følgende: overtrækning med et doteret rør, beklædning med doteret siliciumdioxid, udvendig aflejring med doteret siliciumdioxid.
DK11305726.9T 2011-06-09 2011-06-09 Optisk enkeltmode-fiber DK2533082T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11305726.9A EP2533082B1 (en) 2011-06-09 2011-06-09 Single mode optical fiber

Publications (1)

Publication Number Publication Date
DK2533082T3 true DK2533082T3 (da) 2014-03-24

Family

ID=44645307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11305726.9T DK2533082T3 (da) 2011-06-09 2011-06-09 Optisk enkeltmode-fiber

Country Status (8)

Country Link
US (1) US8798424B2 (da)
EP (1) EP2533082B1 (da)
JP (1) JP5881213B2 (da)
KR (1) KR101908735B1 (da)
CN (1) CN102819063B (da)
AU (1) AU2012203319B2 (da)
DK (1) DK2533082T3 (da)
ES (1) ES2451369T3 (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
EP2518546B1 (en) 2011-04-27 2018-06-20 Draka Comteq B.V. High-bandwidth, radiation-resistant multimode optical fiber
ES2451369T3 (es) 2011-06-09 2014-03-26 Draka Comteq Bv Fibra óptica de modo único
DK2541292T3 (da) 2011-07-01 2014-12-01 Draka Comteq Bv Optisk multimode fiber
EP2584340A1 (en) 2011-10-20 2013-04-24 Draka Comteq BV Hydrogen sensing fiber and hydrogen sensor
NL2007831C2 (en) 2011-11-21 2013-05-23 Draka Comteq Bv Apparatus and method for carrying out a pcvd deposition process.
US8929701B2 (en) 2012-02-15 2015-01-06 Draka Comteq, B.V. Loose-tube optical-fiber cable
WO2013160714A1 (en) 2012-04-27 2013-10-31 Draka Comteq Bv Hybrid single and multimode optical fiber for a home network
CN103257393B (zh) * 2012-10-30 2015-03-04 长飞光纤光缆股份有限公司 一种大有效面积光纤
US9188754B1 (en) 2013-03-15 2015-11-17 Draka Comteq, B.V. Method for manufacturing an optical-fiber buffer tube
NL2011075C2 (en) 2013-07-01 2015-01-05 Draka Comteq Bv Pcvd process with removal of substrate tube.
CN103364870B (zh) * 2013-08-07 2016-08-10 烽火通信科技股份有限公司 一种单模光纤及其制造方法
CN103472529B (zh) * 2013-09-10 2015-06-10 烽火通信科技股份有限公司 低损耗光纤及其制造方法
US9442246B2 (en) * 2013-10-14 2016-09-13 Futurewei Technologies, Inc. System and method for optical fiber
EP3084490B1 (en) * 2013-12-20 2020-12-02 Draka Comteq BV Single mode fibre with a trapezoid core, showing reduced losses
CN104360434B (zh) * 2014-11-12 2017-02-01 长飞光纤光缆股份有限公司 一种超低衰减大有效面积的单模光纤
CN104777553B (zh) * 2015-04-28 2017-12-29 长飞光纤光缆股份有限公司 一种超低衰减单模光纤
JP6532748B2 (ja) * 2015-04-30 2019-06-19 株式会社フジクラ マルチコアファイバ
CN104991307A (zh) * 2015-07-31 2015-10-21 长飞光纤光缆股份有限公司 一种超低衰减大有效面积的单模光纤
EP3729151B1 (en) 2017-12-21 2022-04-06 Draka Comteq France Bending-loss insensitive single mode fibre, with a shallow trench, and corresponding optical system
JP7316996B2 (ja) * 2018-02-28 2023-07-28 古河電気工業株式会社 マルチコアファイバ及びその製造方法、並びに光伝送システム及び光伝送方法
CN114203875B (zh) * 2021-12-09 2024-03-12 广东中图半导体科技股份有限公司 一种图形化复合衬底、制备方法和led外延片
CN116626805B (zh) * 2023-07-24 2023-10-13 中天科技光纤有限公司 超低损耗光纤及其制备方法

Family Cites Families (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444100C3 (de) 1974-09-14 1979-04-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von innenbeschichteten Glasrohren zum Ziehen von Lichtleitfasern
DE2929166A1 (de) 1979-07-19 1981-01-29 Philips Patentverwaltung Verfahren zur herstellung von lichtleitfasern
US4838643A (en) 1988-03-23 1989-06-13 Alcatel Na, Inc. Single mode bend insensitive fiber for use in fiber optic guidance applications
US5044724A (en) 1989-12-22 1991-09-03 At&T Bell Laboratories Method of producing optical fiber, and fiber produced by the method
US5574816A (en) 1995-01-24 1996-11-12 Alcatel Na Cable Sytems, Inc. Polypropylene-polyethylene copolymer buffer tubes for optical fiber cables and method for making the same
US5717805A (en) 1996-06-12 1998-02-10 Alcatel Na Cable Systems, Inc. Stress concentrations in an optical fiber ribbon to facilitate separation of ribbon matrix material
US7322122B2 (en) 1997-01-15 2008-01-29 Draka Comteq B.V. Method and apparatus for curing a fiber having at least two fiber coating curing stages
FR2760540B1 (fr) 1997-03-10 1999-04-16 Alsthom Cge Alcatel Cable a fibres optiques serrees dans une gaine
US5911023A (en) 1997-07-10 1999-06-08 Alcatel Alsthom Compagnie Generale D'electricite Polyolefin materials suitable for optical fiber cable components
DE69841544D1 (de) * 1997-12-05 2010-04-22 Sumitomo Electric Industries Optische faser mit flacher dispersion
US6066397A (en) 1998-03-31 2000-05-23 Alcatel Polypropylene filler rods for optical fiber communications cables
US6175677B1 (en) 1998-04-17 2001-01-16 Alcatel Optical fiber multi-ribbon and method for making the same
US6085009A (en) 1998-05-12 2000-07-04 Alcatel Water blocking gels compatible with polyolefin optical fiber cable buffer tubes and cables made therewith
US6215931B1 (en) 1999-01-26 2001-04-10 Alcatel Flexible thermoplastic polyolefin elastomers for buffering transmission elements in a telecommunications cable
US6134363A (en) 1999-02-18 2000-10-17 Alcatel Method for accessing optical fibers in the midspan region of an optical fiber cable
US6381390B1 (en) 1999-04-06 2002-04-30 Alcatel Color-coded optical fiber ribbon and die for making the same
US6181857B1 (en) 1999-05-12 2001-01-30 Alcatel Method for accessing optical fibers contained in a sheath
US6314224B1 (en) 1999-06-18 2001-11-06 Alcatel Thick-walled cable jacket with non-circular cavity cross section
US6334016B1 (en) 1999-06-30 2001-12-25 Alcatel Optical fiber ribbon matrix material having optimal handling characteristics
US6321012B1 (en) 1999-08-30 2001-11-20 Alcatel Optical fiber having water swellable material for identifying grouping of fiber groups
US6493491B1 (en) 1999-09-28 2002-12-10 Alcatel Optical drop cable for aerial installation
US6321014B1 (en) 1999-11-01 2001-11-20 Alcatel Method for manufacturing optical fiber ribbon
FR2809499B1 (fr) 2000-05-29 2003-10-03 Cit Alcatel Peau de protection pour fibres optiques
US6603908B2 (en) 2000-08-04 2003-08-05 Alcatel Buffer tube that results in easy access to and low attenuation of fibers disposed within buffer tube
US6618538B2 (en) 2000-12-20 2003-09-09 Alcatel Method and apparatus to reduce variation of excess fiber length in buffer tubes of fiber optic cables
US6922515B2 (en) 2000-12-20 2005-07-26 Alcatel Method and apparatus to reduce variation of excess fiber length in buffer tubes of fiber optic cables
US7346244B2 (en) 2001-03-23 2008-03-18 Draka Comteq B.V. Coated central strength member for fiber optic cables with reduced shrinkage
US7045010B2 (en) 2001-09-06 2006-05-16 Alcatel Applicator for high-speed gel buffering of flextube optical fiber bundles
US6749446B2 (en) 2001-10-10 2004-06-15 Alcatel Optical fiber cable with cushion members protecting optical fiber ribbon stack
JP2003287642A (ja) * 2002-01-22 2003-10-10 Fujikura Ltd 光ファイバ及び光伝送路
US6912347B2 (en) 2002-11-15 2005-06-28 Alcatel Optimized fiber optic cable suitable for microduct blown installation
US6941049B2 (en) 2003-06-18 2005-09-06 Alcatel Fiber optic cable having no rigid strength members and a reduced coefficient of thermal expansion
JP5279980B2 (ja) * 2004-01-08 2013-09-04 日本電信電話株式会社 単一モード光ファイバ
US7162128B2 (en) 2004-01-26 2007-01-09 Drake Comteq B.V. Use of buffer tube coupling coil to prevent fiber retraction
US20070003198A1 (en) 2005-06-29 2007-01-04 Lance Gibson Low loss optical fiber designs and methods for their manufacture
US7567739B2 (en) 2007-01-31 2009-07-28 Draka Comteq B.V. Fiber optic cable having a water-swellable element
US7599589B2 (en) 2005-07-20 2009-10-06 Draka Comteq B.V. Gel-free buffer tube with adhesively coupled optical element
WO2007013923A2 (en) 2005-07-20 2007-02-01 Draka Comteq Grease-free buffer optical fiber buffer tube construction utilizing a water-swellable, texturized yarn
US7515795B2 (en) 2005-07-20 2009-04-07 Draka Comteq B.V. Water-swellable tape, adhesive-backed for coupling when used inside a buffer tube
FR2893149B1 (fr) 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
FR2896795B1 (fr) 2006-01-27 2008-04-18 Draka Compteq France Procede de fabrication d'une preforme de fibre optique
WO2007091879A1 (en) 2006-02-08 2007-08-16 Draka Comteq B.V. Optical fiber cable suited for blown installation or pushing installation in microducts of small diameter
FR2899693B1 (fr) 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
FR2900739B1 (fr) 2006-05-03 2008-07-04 Draka Comteq France Fibre de compensation de la dispersion chromatique
US7665902B2 (en) 2006-05-11 2010-02-23 Draka Comteq, B.V. Modified pre-ferrulized communication cable assembly and installation method
NL1031792C2 (nl) 2006-05-11 2007-11-13 Draka Comteq Bv Kabelsamenstel alsmede werkwijze voor het installeren van een dergelijk kabelsamenstel.
FR2903501B1 (fr) 2006-07-04 2008-08-22 Draka Comteq France Sa Fibre optique dopee au fluor
FR2904876B1 (fr) 2006-08-08 2008-11-21 Draka Comteq France Cable de telecommunication a fibres optiques
FR2908250B1 (fr) 2006-11-03 2009-01-09 Draka Comteq France Sa Sa Fibre de compensation de la dispersion chromatique
FR2908525B1 (fr) 2006-11-10 2009-06-26 Draka Comteq France Sa Sa Cable de telecommunication a fibres optiques
EP1930753B1 (en) 2006-12-04 2015-02-18 Draka Comteq B.V. Optical fiber with high Brillouin threshold power and low bending losses
FR2914751B1 (fr) 2007-04-06 2009-07-03 Draka Comteq France Fibre optique monomode
FR2915002B1 (fr) 2007-04-11 2009-11-06 Draka Comteq France Procede d'acces a une ou plusieurs fibres optiques d'un cable de telecommunication
US8107784B2 (en) * 2007-06-15 2012-01-31 Ofs Fitel, Llc Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same
EP2003476A1 (en) 2007-06-15 2008-12-17 Furukawa Electric North America Inc. (a Delaware Corporation) Bend insensitivity in single mode optical fibers
US7646952B2 (en) 2007-06-28 2010-01-12 Draka Comteq B.V. Optical fiber cable having raised coupling supports
US7639915B2 (en) 2007-06-28 2009-12-29 Draka Comteq B.V. Optical fiber cable having a deformable coupling element
US7724998B2 (en) 2007-06-28 2010-05-25 Draka Comteq B.V. Coupling composition for optical fiber cables
FR2922657B1 (fr) 2007-10-23 2010-02-12 Draka Comteq France Fibre multimode.
US8041167B2 (en) 2007-11-09 2011-10-18 Draka Comteq, B.V. Optical-fiber loose tube cables
US8467650B2 (en) 2007-11-09 2013-06-18 Draka Comteq, B.V. High-fiber-density optical-fiber cable
US8145026B2 (en) 2007-11-09 2012-03-27 Draka Comteq, B.V. Reduced-size flat drop cable
US8165439B2 (en) 2007-11-09 2012-04-24 Draka Comteq, B.V. ADSS cables with high-performance optical fiber
US8081853B2 (en) 2007-11-09 2011-12-20 Draka Comteq, B.V. Single-fiber drop cables for MDU deployments
WO2009062131A1 (en) 2007-11-09 2009-05-14 Draka Comteq, B.V. Microbend- resistant optical fiber
US8031997B2 (en) 2007-11-09 2011-10-04 Draka Comteq, B.V. Reduced-diameter, easy-access loose tube cable
US8041168B2 (en) 2007-11-09 2011-10-18 Draka Comteq, B.V. Reduced-diameter ribbon cables with high-performance optical fiber
US20090214167A1 (en) 2008-02-25 2009-08-27 Draka Comteq B.V. Optical Cable Buffer Tube with Integrated Hollow Channels
FR2929716B1 (fr) 2008-04-04 2011-09-16 Draka Comteq France Sa Fibre optique a dispersion decalee.
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
FR2931253B1 (fr) 2008-05-16 2010-08-20 Draka Comteq France Sa Cable de telecommunication a fibres optiques
FR2932932B1 (fr) 2008-06-23 2010-08-13 Draka Comteq France Sa Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes
DE102008047736B3 (de) 2008-07-07 2010-01-21 Heraeus Quarzglas Gmbh & Co. Kg Biegeunempfindliche optische Faser, Quarzglasrohr als Halbzeug für seine Herstellung sowie Verfahren zur Herstellung der Faser
FR2933779B1 (fr) 2008-07-08 2010-08-27 Draka Comteq France Fibres optiques multimodes
US8401353B2 (en) 2008-09-12 2013-03-19 Draka Comteq B.V. Optical fiber cable assembly
US7974507B2 (en) 2008-09-12 2011-07-05 Draka Comteq, B.V. High-fiber-density optical fiber cable
US7970247B2 (en) 2008-09-12 2011-06-28 Draka Comteq B.V. Buffer tubes for mid-span storage
FR2938389B1 (fr) 2008-11-07 2011-04-15 Draka Comteq France Systeme optique multimode
DK2344911T3 (da) 2008-11-07 2015-07-13 Draka Comteq Bv Optisk fiber med reduceret diameter
EP2565997A3 (en) 2008-11-12 2013-06-19 Draka Comteq B.V. Amplifying optical fiber and method of manufacturing.
FR2939246B1 (fr) 2008-12-02 2010-12-24 Draka Comteq France Fibre optique amplificatrice et procede de fabrication
FR2939522B1 (fr) 2008-12-08 2011-02-11 Draka Comteq France Fibre optique amplificatrice resistante aux radiations ionisantes
FR2939911B1 (fr) 2008-12-12 2011-04-08 Draka Comteq France Fibre optique gainee, cable de telecommunication comportant plusieurs fibres optiques et procede de fabrication d'une telle fibre
NL1036343C2 (nl) 2008-12-19 2010-06-22 Draka Comteq Bv Werkwijze en inrichting voor het vervaardigen van een optische voorvorm.
US8891923B2 (en) 2008-12-30 2014-11-18 Draka Comteq, B.V. Perforated water-blocking element
WO2010077132A1 (en) 2008-12-31 2010-07-08 Draka Comteq B.V. Uvled apparatus for curing glass-fiber coatings
FR2940839B1 (fr) 2009-01-08 2012-09-14 Draka Comteq France Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre
FR2941539B1 (fr) 2009-01-23 2011-02-25 Draka Comteq France Fibre optique monomode
FR2941540B1 (fr) 2009-01-27 2011-05-06 Draka Comteq France Fibre optique monomode presentant une surface effective elargie
FR2941541B1 (fr) 2009-01-27 2011-02-25 Draka Comteq France Fibre optique monomode
US9360647B2 (en) 2009-02-06 2016-06-07 Draka Comteq, B.V. Central-tube cable with high-conductivity conductors encapsulated with high-dielectric-strength insulation
FR2942571B1 (fr) 2009-02-20 2011-02-25 Draka Comteq France Fibre optique amplificatrice comprenant des nanostructures
FR2942551B1 (fr) 2009-02-23 2011-07-15 Draka Comteq France Cable comportant des elements a extraire, procede d'extraction desdits elements et procede de fabrication associe
FR2946436B1 (fr) 2009-06-05 2011-12-09 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
US20110026889A1 (en) 2009-07-31 2011-02-03 Draka Comteq B.V. Tight-Buffered Optical Fiber Unit Having Improved Accessibility
FR2953029B1 (fr) 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953606B1 (fr) 2009-12-03 2012-04-27 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953605B1 (fr) 2009-12-03 2011-12-16 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2949870B1 (fr) 2009-09-09 2011-12-16 Draka Compteq France Fibre optique multimode presentant des pertes en courbure ameliorees
FR2957153B1 (fr) 2010-03-02 2012-08-10 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953030B1 (fr) 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
US8306380B2 (en) 2009-09-14 2012-11-06 Draka Comteq, B.V. Methods and devices for cable insertion into latched-duct conduit
FR2950156B1 (fr) 2009-09-17 2011-11-18 Draka Comteq France Fibre optique multimode
FR2950443B1 (fr) 2009-09-22 2011-11-18 Draka Comteq France Fibre optique pour la generation de frequence somme et son procede de fabrication
FR2951282B1 (fr) 2009-10-13 2012-06-15 Draka Comteq France Fibre optique monomode a tranchee enterree
US8805143B2 (en) 2009-10-19 2014-08-12 Draka Comteq, B.V. Optical-fiber cable having high fiber count and high fiber density
FR2952634B1 (fr) 2009-11-13 2011-12-16 Draka Comteq France Fibre en silice dopee en terre rare a faible ouverture numerique
US9042693B2 (en) 2010-01-20 2015-05-26 Draka Comteq, B.V. Water-soluble water-blocking element
ES2684474T3 (es) 2010-02-01 2018-10-03 Draka Comteq B.V. Fibra óptica con dispersión desplazada no nula que tiene una longitud de onda pequeña
DK2352047T3 (da) 2010-02-01 2019-11-11 Draka Comteq Bv Ikke-nul dispersionsskiftet optisk fiber med et stort effektivt areal
ES2539824T3 (es) 2010-03-17 2015-07-06 Draka Comteq B.V. Fibra óptica de modo único con reducidas pérdidas por curvatura
US8693830B2 (en) 2010-04-28 2014-04-08 Draka Comteq, B.V. Data-center cable
EP2390700B1 (en) 2010-05-03 2016-07-06 Draka Comteq B.V. Bundled fiber optic cables
DK2388239T3 (da) 2010-05-20 2017-04-24 Draka Comteq Bv Hærdningsapparat, der anvender vinklede UV-LED'er
US8871311B2 (en) 2010-06-03 2014-10-28 Draka Comteq, B.V. Curing method employing UV sources that emit differing ranges of UV radiation
FR2962230B1 (fr) 2010-07-02 2012-07-27 Draka Comteq France Fibre optique monomode
US8682123B2 (en) 2010-07-15 2014-03-25 Draka Comteq, B.V. Adhesively coupled optical fibers and enclosing tape
DK2418183T3 (da) 2010-08-10 2018-11-12 Draka Comteq Bv Fremgangsmåde til hærdning af coatede glasfibre, som tilvejebringer øget UVLED-intensitet
FR2963787B1 (fr) 2010-08-10 2012-09-21 Draka Comteq France Procede de fabrication d'une preforme de fibre optique
US8571369B2 (en) 2010-09-03 2013-10-29 Draka Comteq B.V. Optical-fiber module having improved accessibility
FR2966256B1 (fr) 2010-10-18 2012-11-16 Draka Comteq France Fibre optique multimode insensible aux pertes par
FR2968092B1 (fr) 2010-11-25 2012-12-14 Draka Comteq France Fibre optique dopee en terres rares insensible aux irradiations
FR2968775B1 (fr) 2010-12-10 2012-12-21 Draka Comteq France Fibre optique dopee en terres rares presentant de faibles interactions entre les elements dopants
ES2494640T3 (es) 2011-01-31 2014-09-15 Draka Comteq B.V. Fibra multimodo
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
ES2674887T3 (es) 2011-02-21 2018-07-04 Draka Comteq B.V. Cable de interconexión para fibras ópticas
EP2495589A1 (en) 2011-03-04 2012-09-05 Draka Comteq B.V. Rare earth doped amplifying optical fiber for compact devices and method of manufacturing thereof
EP2503368A1 (en) 2011-03-24 2012-09-26 Draka Comteq B.V. Multimode optical fiber with improved bend resistance
EP2506044A1 (en) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimode optical fiber
EP2518546B1 (en) 2011-04-27 2018-06-20 Draka Comteq B.V. High-bandwidth, radiation-resistant multimode optical fiber
EP2527893B1 (en) 2011-05-27 2013-09-04 Draka Comteq BV Single mode optical fiber
ES2451369T3 (es) * 2011-06-09 2014-03-26 Draka Comteq Bv Fibra óptica de modo único

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JP2012256049A (ja) 2012-12-27
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CN102819063B (zh) 2015-12-02
CN102819063A (zh) 2012-12-12
US8798424B2 (en) 2014-08-05
US20120315006A1 (en) 2012-12-13
ES2451369T3 (es) 2014-03-26
EP2533082B1 (en) 2013-12-25
KR20120137299A (ko) 2012-12-20
AU2012203319B2 (en) 2014-07-24
EP2533082A1 (en) 2012-12-12

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