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DE69324886D1 - Optische Faser mit negativer Dispersion - Google Patents

Optische Faser mit negativer Dispersion

Info

Publication number
DE69324886D1
DE69324886D1 DE69324886T DE69324886T DE69324886D1 DE 69324886 D1 DE69324886 D1 DE 69324886D1 DE 69324886 T DE69324886 T DE 69324886T DE 69324886 T DE69324886 T DE 69324886T DE 69324886 D1 DE69324886 D1 DE 69324886D1
Authority
DE
Germany
Prior art keywords
optical fiber
negative dispersion
dispersion
negative
fiber
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
DE69324886T
Other languages
English (en)
Other versions
DE69324886T2 (de
Inventor
Ashish Madhukar Vengsarkar
Kenneth Lee Walker
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69324886D1 publication Critical patent/DE69324886D1/de
Application granted granted Critical
Publication of DE69324886T2 publication Critical patent/DE69324886T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B6/03638—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 3 layers only
    • G02B6/03644—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 3 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
    • G02B6/02047—Dual mode fibre
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other fibres
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
    • G02B6/29374—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
    • 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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE1993624886 1992-11-18 1993-11-11 Optische Faser mit negativer Dispersion Expired - Fee Related DE69324886T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97800292A 1992-11-18 1992-11-18

Publications (2)

Publication Number Publication Date
DE69324886D1 true DE69324886D1 (de) 1999-06-17
DE69324886T2 DE69324886T2 (de) 1999-09-30

Family

ID=25525721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993624886 Expired - Fee Related DE69324886T2 (de) 1992-11-18 1993-11-11 Optische Faser mit negativer Dispersion

Country Status (3)

Country Link
EP (1) EP0598554B1 (de)
JP (1) JP3247221B2 (de)
DE (1) DE69324886T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448674A (en) * 1992-11-18 1995-09-05 At&T Corp. Article comprising a dispersion-compensating optical waveguide
JPH07261048A (ja) * 1994-03-23 1995-10-13 Sumitomo Electric Ind Ltd 分散補償ファイバ
US5539563A (en) * 1994-05-31 1996-07-23 At&T Corp. System and method for simultaneously compensating for chromatic dispersion and self phase modulation in optical fibers
US5483612A (en) * 1994-10-17 1996-01-09 Corning Incorporated Increased capacity optical waveguide
EP1841022A3 (de) * 1995-03-20 2009-12-02 Fujitsu Limited Vorrichtung und Verfahren zur Verarbeitung eines optischen Signals
DE69630426T2 (de) * 1995-08-31 2004-08-19 Sumitomo Electric Industries, Ltd. Dispersionskompensierende Faser und Verfahren zu ihrer Herstellung
US5999679A (en) 1997-07-14 1999-12-07 Corning Incorporated Dispersion compensating single mode waveguide
EP0857313A4 (de) * 1996-07-31 2000-04-12 Corning Inc Dispersionskompensierter monomodiger wellenleiter
WO2000017685A1 (fr) * 1998-09-18 2000-03-30 Sumitomo Electric Industries, Ltd. Fibre a compensation de dispersion
WO2000017684A1 (fr) * 1998-09-18 2000-03-30 Sumitomo Electric Industries, Ltd. Fibre a compensation de dispersion
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
FR2786343A1 (fr) * 1998-11-23 2000-05-26 Cit Alcatel Fibre de compensation de dispersion pour systeme de transmission a fibre optique a multiplexage en longueur d'onde employant une fibre de ligne a dispersion decalee
US6233387B1 (en) 1998-11-30 2001-05-15 Corning Incorporated Broadband pulse-reshaping optical fiber
WO2000060389A1 (fr) * 1999-03-31 2000-10-12 Fujikura Ltd. Fibre optique multimode a fonction de suppression du mode d'ordre superieur
WO2000070378A1 (fr) 1999-05-17 2000-11-23 The Furukawa Electric Co., Ltd. Fibre optique et ligne de transmission optique comprenant la fibre optique
US6453102B1 (en) 2000-02-07 2002-09-17 Corning Incorporated Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein
JP4024461B2 (ja) * 2000-07-14 2007-12-19 富士通株式会社 分散補償光ファイバ
JP4206623B2 (ja) * 2000-09-01 2009-01-14 住友電気工業株式会社 負分散光ファイバおよび光伝送路
JP2002148464A (ja) * 2000-11-07 2002-05-22 Furukawa Electric Co Ltd:The 光ファイバ
US6711332B2 (en) * 2001-11-05 2004-03-23 Corning Incorporated Highly negative-slope dispersion compensating fiber and transmission system including same
US6751390B2 (en) 2001-12-11 2004-06-15 Corning Incorporation Dispersion and dispersion slope compensating fiber and optical transmission system utilizing same
US6757468B2 (en) * 2002-03-14 2004-06-29 Corning Incorporated Dispersion compensation optical fiber and optical transmission line using same
FR2838261B1 (fr) * 2002-04-05 2004-07-09 Cit Alcatel Fibre de compensation de dispersion utilisant un mode d'ordre superieur
US7286740B2 (en) 2005-10-07 2007-10-23 Sumitomo Electric Industries, Ltd. Optical fiber, optical transmission line, optical module and optical transmission system
US7894697B2 (en) 2005-10-07 2011-02-22 Sumitomo Electric Industries, Ltd. Optical fiber, optical transmission line, optical module, and optical transmission system
JP2008096933A (ja) * 2006-10-16 2008-04-24 Furukawa Electric Co Ltd:The 光通信システムおよび分散補償光ファイバ
JP5461384B2 (ja) * 2010-12-28 2014-04-02 株式会社フジクラ 低曲げ損失マルチモードファイバ
CN105652369B (zh) * 2016-03-23 2019-05-21 中国人民解放军国防科学技术大学 一种用于输出单模激光的大模场增益光纤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62165608A (ja) * 1986-01-17 1987-07-22 Fujitsu Ltd シングルモ−ド光フアイバ
US4877304A (en) * 1987-09-09 1989-10-31 Corning Incorporated Few-mode/single-mode fiber
JPH03211530A (ja) * 1990-01-17 1991-09-17 Mitsubishi Electric Corp 光ファイバ遅延等化器

Also Published As

Publication number Publication date
JPH06222235A (ja) 1994-08-12
EP0598554A1 (de) 1994-05-25
JP3247221B2 (ja) 2002-01-15
DE69324886T2 (de) 1999-09-30
EP0598554B1 (de) 1999-05-12

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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