DE602004013238D1 - Mehrmodenfaser mit Gradientindex und deren Herstellungsverfahren - Google Patents

Mehrmodenfaser mit Gradientindex und deren Herstellungsverfahren

Info

Publication number
DE602004013238D1
DE602004013238D1 DE602004013238T DE602004013238T DE602004013238D1 DE 602004013238 D1 DE602004013238 D1 DE 602004013238D1 DE 602004013238 T DE602004013238 T DE 602004013238T DE 602004013238 T DE602004013238 T DE 602004013238T DE 602004013238 D1 DE602004013238 D1 DE 602004013238D1
Authority
DE
Germany
Prior art keywords
manufacturing process
multimode fiber
gradient index
multimode
gradient
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 - Fee Related
Application number
DE602004013238T
Other languages
English (en)
Other versions
DE602004013238T2 (de
Inventor
Ning Guan
Katsuhiro Takenaga
Kuniharu Himeno
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.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of DE602004013238D1 publication Critical patent/DE602004013238D1/de
Application granted granted Critical
Publication of DE602004013238T2 publication Critical patent/DE602004013238T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • 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
    • G02B6/03622—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 2 layers only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE602004013238T 2003-09-09 2004-09-07 Multimode-Gradientenfaser und Herstellungsverfahren dafür Expired - Fee Related DE602004013238T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003316513 2003-09-09
JP2003316513 2003-09-09
JP2003342174 2003-09-30
JP2003342174 2003-09-30

Publications (2)

Publication Number Publication Date
DE602004013238D1 true DE602004013238D1 (de) 2008-06-05
DE602004013238T2 DE602004013238T2 (de) 2009-07-23

Family

ID=34138010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004013238T Expired - Fee Related DE602004013238T2 (de) 2003-09-09 2004-09-07 Multimode-Gradientenfaser und Herstellungsverfahren dafür

Country Status (4)

Country Link
US (1) US7406235B2 (de)
EP (1) EP1515169B1 (de)
CN (1) CN100552481C (de)
DE (1) DE602004013238T2 (de)

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NL1024015C2 (nl) 2003-07-28 2005-02-01 Draka Fibre Technology Bv Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel.
US7421174B2 (en) * 2006-08-28 2008-09-02 Furakawa Electric North America; Inc. Multi-wavelength, multimode optical fibers
US7315677B1 (en) * 2006-09-14 2008-01-01 Corning Incorporated Dual dopant dual alpha multimode optical fiber
FR2922657B1 (fr) 2007-10-23 2010-02-12 Draka Comteq France Fibre multimode.
NL1035403C2 (nl) * 2008-05-08 2009-11-11 Draka Comteq Bv Datacommunicatiekabel.
FR2932932B1 (fr) * 2008-06-23 2010-08-13 Draka Comteq France Sa Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes
FR2933779B1 (fr) 2008-07-08 2010-08-27 Draka Comteq France Fibres optiques multimodes
US20100154478A1 (en) * 2008-12-01 2010-06-24 Panduit Corp. Multimode fiber having improved index profile
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
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
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
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
FR2957153B1 (fr) * 2010-03-02 2012-08-10 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
FR2953605B1 (fr) * 2009-12-03 2011-12-16 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
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
FR2950156B1 (fr) * 2009-09-17 2011-11-18 Draka Comteq France Fibre optique multimode
FR2966256B1 (fr) 2010-10-18 2012-11-16 Draka Comteq France Fibre optique multimode insensible aux pertes par
DK2482106T5 (da) * 2011-01-31 2014-09-22 Draka Comteq Bv Multimode-fiber
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
EP2503368A1 (de) 2011-03-24 2012-09-26 Draka Comteq B.V. Multimodus-Glasfaser mit verbesserter Biegefestigkeit
EP2506044A1 (de) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimodus-Glasfaser
EP2518546B1 (de) 2011-04-27 2018-06-20 Draka Comteq B.V. Strahlungsgresistente multimodale optische Faser mit hoher Bandbreite
EP2541292B1 (de) 2011-07-01 2014-10-01 Draka Comteq BV Multimode-Lichtleitfaser
US8965163B2 (en) * 2011-11-04 2015-02-24 Corning Incorporated Ge-P co-doped multimode optical fiber
US8588568B2 (en) * 2011-11-04 2013-11-19 Corning Incorporated Bend loss resistant multi-mode fiber
US8824848B1 (en) * 2013-06-10 2014-09-02 Sumitomo Electric Industries, Ltd. Multimode optical fiber including a core and a cladding
US8837888B1 (en) * 2013-08-02 2014-09-16 Sumitomo Electric Industries, Ltd. Multimode optical fiber including a core and a cladding
WO2015128691A1 (en) * 2014-02-28 2015-09-03 Draka Comteq Bv Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical system.
US9835796B2 (en) 2014-02-28 2017-12-05 Draka Comteq, B.V. Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical system
US9804324B2 (en) * 2015-01-30 2017-10-31 Sumitomo Electric Industries, Ltd. Multimode optical fiber
US9594212B2 (en) * 2015-03-12 2017-03-14 Corning Incorporated Multimode optical fibers
CN105204111A (zh) * 2015-10-28 2015-12-30 长飞光纤光缆股份有限公司 一种具有较小模间色散的多模光纤
CN106707407B (zh) * 2016-12-30 2019-06-28 中天科技精密材料有限公司 宽带半阶跃型多模光纤
CN106772784A (zh) * 2016-12-30 2017-05-31 中天科技精密材料有限公司 一种宽带折射率渐变的多模光纤
CN107132615B (zh) * 2017-07-03 2020-01-10 长飞光纤光缆股份有限公司 一种多模光纤、其应用及测温系统
CN108594361B (zh) * 2018-04-17 2020-10-16 长飞光纤光缆股份有限公司 一种高带宽多模光纤

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US4082420A (en) * 1972-11-25 1978-04-04 Sumitomo Electric Industries, Ltd. An optical transmission fiber containing fluorine
US4478622A (en) * 1978-03-03 1984-10-23 Corning Glass Works Method of making multicomponent optical waveguide having index gradient
US4372647A (en) * 1979-10-08 1983-02-08 Nippon Telegraph & Telephone Public Corporation Single mode optical fibers
GB2062611A (en) * 1979-10-29 1981-05-28 Standard Telephones Cables Ltd Single mode optical fibre
JPS59202401A (ja) * 1983-05-02 1984-11-16 Sumitomo Electric Ind Ltd 光フアイバおよびその製造方法
KR0162604B1 (ko) * 1994-10-07 1999-04-15 김광호 광 섬유 모재 제조 방법
DE19839870A1 (de) * 1998-09-02 2000-03-09 Deutsche Telekom Ag Optische Single-Mode-Lichtleitfaser
DE19852704A1 (de) * 1998-11-16 2000-05-18 Heraeus Quarzglas Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
US6542665B2 (en) * 2001-02-17 2003-04-01 Lucent Technologies Inc. GRIN fiber lenses
US6895156B2 (en) * 2001-10-09 2005-05-17 3M Innovative Properties Company Small diameter, high strength optical fiber
US7116887B2 (en) * 2002-03-19 2006-10-03 Nufern Optical fiber

Also Published As

Publication number Publication date
EP1515169B1 (de) 2008-04-23
CN100552481C (zh) 2009-10-21
US20050053351A1 (en) 2005-03-10
CN1595213A (zh) 2005-03-16
US7406235B2 (en) 2008-07-29
EP1515169A1 (de) 2005-03-16
DE602004013238T2 (de) 2009-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee