DE69327120T2 - Dispersionkompensierende Vorrichtungen und Systeme - Google Patents

Dispersionkompensierende Vorrichtungen und Systeme

Info

Publication number
DE69327120T2
DE69327120T2 DE69327120T DE69327120T DE69327120T2 DE 69327120 T2 DE69327120 T2 DE 69327120T2 DE 69327120 T DE69327120 T DE 69327120T DE 69327120 T DE69327120 T DE 69327120T DE 69327120 T2 DE69327120 T2 DE 69327120T2
Authority
DE
Germany
Prior art keywords
systems
dispersion compensating
compensating devices
devices
dispersion
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.)
Revoked
Application number
DE69327120T
Other languages
English (en)
Other versions
DE69327120D1 (de
Inventor
Anthony Joseph Antos
Douglas Warren Hall
Michael Gregg Blankenship
Edward Francis Murphy
David Kinney Smith
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.)
Corning Inc
Original Assignee
Corning Inc
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=25257497&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69327120(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Inc filed Critical Corning Inc
Publication of DE69327120D1 publication Critical patent/DE69327120D1/de
Application granted granted Critical
Publication of DE69327120T2 publication Critical patent/DE69327120T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/25253—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres with dispersion management, i.e. using a combination of different kind of fibres in the transmission system
    • 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
    • G02B6/02—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
    • G02B6/0228—Characterised by the wavelength dispersion slope properties around 1550 nm
    • 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
    • G02B6/03627—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 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
    • G02B6/036—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
    • G02B6/036—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
    • G02B6/24—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
    • G02B6/29376—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 coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties
    • G02B6/29377—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 coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties controlling dispersion around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • 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)

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
DE69327120T 1992-02-04 1993-01-20 Dispersionkompensierende Vorrichtungen und Systeme Revoked DE69327120T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/830,692 US5361319A (en) 1992-02-04 1992-02-04 Dispersion compensating devices and systems

Publications (2)

Publication Number Publication Date
DE69327120D1 DE69327120D1 (de) 2000-01-05
DE69327120T2 true DE69327120T2 (de) 2000-04-20

Family

ID=25257497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327120T Revoked DE69327120T2 (de) 1992-02-04 1993-01-20 Dispersionkompensierende Vorrichtungen und Systeme

Country Status (6)

Country Link
US (1) US5361319A (de)
EP (2) EP0935146A3 (de)
JP (3) JP3602152B2 (de)
AU (1) AU660522C (de)
CA (1) CA2084217C (de)
DE (1) DE69327120T2 (de)

Families Citing this family (213)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU664449B2 (en) * 1992-06-22 1995-11-16 Nec Corporation Optical communication transmission system
JP2701189B2 (ja) * 1992-09-25 1998-01-21 国際電信電話株式会社 光通信伝送路
FR2700901B1 (fr) * 1993-01-28 1995-02-24 Alcatel Nv Système et procédé de transmission à solitons.
US5587830A (en) * 1993-05-28 1996-12-24 Lucent Technologies Inc. High capacity optical fiber network
JP3396270B2 (ja) 1993-08-10 2003-04-14 富士通株式会社 光分散補償方式
US6930824B1 (en) * 1993-08-10 2005-08-16 Fujitsu Limited Optical amplifier which compensates for dispersion of a WDM optical signal
JP3269713B2 (ja) * 1993-09-03 2002-04-02 株式会社日立製作所 光伝送システム
US5473719A (en) * 1993-11-15 1995-12-05 At&T Corp. Optical dispersion compensator
US5404413A (en) * 1993-12-14 1995-04-04 At&T Corp. Optical circulator for dispersion compensation
JPH07261048A (ja) * 1994-03-23 1995-10-13 Sumitomo Electric Ind Ltd 分散補償ファイバ
US5666454A (en) * 1994-04-25 1997-09-09 The Furukawa Electric Co., Ltd. Preform for optical fiber and method of producing optical fiber
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
DE4420287A1 (de) * 1994-06-10 1995-12-14 Sel Alcatel Ag Lichtwellenleiter für faseroptische Verstärker für den Wellenlängenbereich um 1550 nm
JP3846918B2 (ja) * 1994-08-02 2006-11-15 富士通株式会社 光伝送システム、光多重伝送システム及びその周辺技術
DE4429286A1 (de) * 1994-08-18 1996-02-22 Siemens Ag Verfahren zur Kompensation der Dispersion in einem optischen Übertragungsmedium
JP3491644B2 (ja) 1994-08-26 2004-01-26 住友電気工業株式会社 光ファイバの製造方法
US5544268A (en) * 1994-09-09 1996-08-06 Deacon Research Display panel with electrically-controlled waveguide-routing
JP3373333B2 (ja) * 1994-09-12 2003-02-04 Ｋｄｄｉ株式会社 光増幅中継伝送システム
CA2157828C (en) * 1994-09-13 2003-02-11 Youichi Akasaka Dispersion compensating optical fiber for wavelength division multiplex transmission
JP3409935B2 (ja) * 1995-01-13 2003-05-26 富士通株式会社 シングルモード光ファイバ及びその製造方法並びに光ファイバ伝送路
DE69633476T2 (de) * 1995-03-20 2005-12-01 Fujitsu Ltd., Kawasaki Faseroptischer Verstärker und dispersionskompensierendes Fasermodul für faseroptischen Verstärker
GB2299473A (en) * 1995-03-27 1996-10-02 Hitachi Cable Broadband long-distance optical fibre communications
AU693329B2 (en) * 1995-04-13 1998-06-25 Corning Incorporated Dispersion managed optical waveguide
US5894537A (en) * 1996-01-11 1999-04-13 Corning Incorporated Dispersion managed optical waveguide
US5579428A (en) * 1995-06-07 1996-11-26 Corning Incorporated Solitons in dispersion flattened waveguide
JPH0946318A (ja) * 1995-08-01 1997-02-14 Fujitsu Ltd 波長多重光伝送システム及び該伝送システムに用いる光送信装置
US5677780A (en) * 1995-09-06 1997-10-14 Lucent Technologies Inc. Method of improving the electrical eye margin of an optical fiber transmission system having single mode and dispersion compensating fiber segments
US5649044A (en) * 1995-11-21 1997-07-15 Corning Incorporated Dispersion shifted optical waveguide
JPH09191290A (ja) * 1996-01-10 1997-07-22 Nec Corp 光伝送路の波長分散補償システム
JP3369389B2 (ja) * 1996-02-08 2003-01-20 住友電気工業株式会社 分散シフト光ファイバ
CA2195614C (en) * 1996-02-16 2005-06-28 George F. Wildeman Symmetric, dispersion-manager fiber optic cable and system
US5940208A (en) * 1996-04-02 1999-08-17 Corning Incorporated Switchable fiber optic device for fiber transmission system and components thereof
CA2202586C (en) * 1996-04-15 2003-05-06 Masashi Onishi Dispersion compensating fiber and optical transmission system including the same
JP3522044B2 (ja) * 1996-04-19 2004-04-26 富士通株式会社 光伝送システム
US6025947A (en) 1996-05-02 2000-02-15 Fujitsu Limited Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
US6369938B1 (en) 1996-05-28 2002-04-09 Fujitsu Limited Multi-wavelength light amplifier
US5611016A (en) * 1996-06-07 1997-03-11 Lucent Technologies Inc. Dispersion-balanced optical cable
CA2208393C (en) * 1996-06-21 2004-01-06 Youichi Akasaka Wavelength division multiplex communication link for optical transmission
JPH1038687A (ja) * 1996-07-29 1998-02-13 Ando Electric Co Ltd 光可変減衰器における波長依存性補正方法
AU714957B2 (en) * 1996-07-31 2000-01-13 Corning Incorporated Dispersion compensating single mode waveguide
US5999679A (en) 1997-07-14 1999-12-07 Corning Incorporated Dispersion compensating single mode waveguide
DE19641522A1 (de) * 1996-09-30 1998-04-02 Deutsche Telekom Ag Verfahren zur Kompensation der Dispersion von Faserlasern aus Fluoridbasis im zweiten optischen Fenster
US5781673A (en) * 1997-02-05 1998-07-14 Lucent Technologies Inc. WDM optical fiber communication system with improved dispersion compensation
US7003226B2 (en) * 1997-02-14 2006-02-21 Nippon Telegraph And Telephone Corporation Wavelength division multiplex optical transmission system
US6020584A (en) * 1997-02-14 2000-02-01 Corning Incorporated Method of measuring the polarization mode dispersion of an optical waveguide device
DE69831127T2 (de) * 1997-02-14 2006-06-01 Nippon Telegraph And Telephone Corp. Optisches wellenlängenmultiplex-übertragungssystemen
JPH10242909A (ja) 1997-02-27 1998-09-11 Fujitsu Ltd 光伝送システム
JP3748652B2 (ja) * 1997-02-27 2006-02-22 富士通株式会社 インラインアンプを用いた光伝送システム
US5802234A (en) * 1997-03-21 1998-09-01 Lucent Technologies, Inc Dispersion compensating optical fiber, and communication system comprising same
US6091864A (en) * 1997-04-10 2000-07-18 Ortel Corporation Linear optical modulator for providing chirp-free optical signals
US5887105A (en) * 1997-04-28 1999-03-23 Corning Incorporated Dispersion managed optical fiber
JP3337943B2 (ja) * 1997-05-20 2002-10-28 株式会社フジクラ 分散補償光ファイバ
US5878182A (en) * 1997-06-05 1999-03-02 Lucent Technologies Inc. Optical fiber having a low-dispersion slope in the erbium amplifier region
US6191854B1 (en) 1997-06-23 2001-02-20 Pirelli Cavi E Sistemi S.P.A. Optical telecommunications system
US7010231B1 (en) 1997-08-04 2006-03-07 Cisco Photonics Italy S.R.L. System and method of high-speed transmission and appropriate transmission apparatus
US6055352A (en) * 1997-08-29 2000-04-25 Lucent Technologies Optical wavelength optimization for high speed WDM transmission system
US7054559B1 (en) * 1997-09-04 2006-05-30 Mci Communications Corporation Method and system for modular multiplexing and amplification in a multi-channel plan
WO1999013366A1 (fr) * 1997-09-10 1999-03-18 The Furukawa Electric Co., Ltd. Fibre optique a compensation de pente de dispersion
US5887093A (en) * 1997-09-12 1999-03-23 Lucent Technologies Incorporated Optical fiber dispersion compensation
JP3337954B2 (ja) * 1997-09-17 2002-10-28 株式会社フジクラ 分散補償光ファイバ
US6134366A (en) 1997-09-19 2000-10-17 Internationl Business Machines Corporation Reduced dispersion optical waveguide and methods for fabricating the same
KR19990038607A (ko) 1997-11-06 1999-06-05 윤종용 다단계 코아 구조를 가지는 단일모드 광섬유
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
JPH11204866A (ja) * 1998-01-19 1999-07-30 Kdd 波長多重信号増幅中継器および該中継器を用いた光通信伝送路
JP4137211B2 (ja) * 1998-02-23 2008-08-20 富士通株式会社 分散補償ファイバ及びそれを用いた光増幅装置
US6421490B1 (en) 1998-02-23 2002-07-16 Corning Incorporated Low slope dispersion managed waveguide
US6441955B1 (en) 1998-02-27 2002-08-27 Fujitsu Limited Light wavelength-multiplexing systems
US6496300B2 (en) 1998-02-27 2002-12-17 Fujitsu Limited Optical amplifier
WO1999047953A1 (fr) * 1998-03-16 1999-09-23 The Furukawa Electric Co., Ltd. Voie de transmission optique a multiplexage en longueur d'onde et fibre optique utilisee a cet effet
US6603596B2 (en) * 1998-03-19 2003-08-05 Fujitsu Limited Gain and signal level adjustments of cascaded optical amplifiers
EP1068550A4 (de) * 1998-03-25 2004-06-02 Corning Inc Optisches nachrichtensystem mit einem split-gain verstärker und einer signalmodifizierenden vorrichtung
US6339665B1 (en) 1998-03-26 2002-01-15 Lasercomm Inc. Apparatus and method for compensation of chromatic dispersion in optical fibers
JP5069825B2 (ja) * 1998-06-16 2012-11-07 エクステラ コミュニケイションズ インコーポレイテッド 分散、利得傾斜、及び帯域ポンピング非線形性の光ファイバーの補償
KR100298172B1 (ko) 1998-09-02 2001-09-22 김진찬 광섬유색분산보상소자
CA2344389A1 (en) * 1998-09-18 2000-03-30 Sumitomo Electric Industries, Ltd. Dispersion compensating fiber
JP3912009B2 (ja) 1998-09-18 2007-05-09 住友電気工業株式会社 分散補償ファイバ
BR9907052A (pt) * 1998-10-23 2000-10-17 Furukawa Electric Co Ltd Fibra ótica compensadora de dispersão e linha de transmissão ótica com comprimento de onda multiplexado compreendendo fibra ótica compensadora de dispersão
JP2000151507A (ja) * 1998-11-09 2000-05-30 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
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
DE69938651D1 (de) 1998-12-03 2008-06-19 Sumitomo Electric Industries Dispersionsentzerrende optische faser und diese enthaltende optische ubertragungsleitung
AU778609B2 (en) * 1998-12-03 2004-12-16 Sumitomo Electric Industries, Ltd. Dispersion equalization optical fiber and optical transmission line including the same
WO2000038356A1 (en) * 1998-12-18 2000-06-29 Pirelli Cavi E Sistemi S.P.A. Optical system and method having low loss and non-linear effects
EP1653262A3 (de) * 1998-12-18 2006-05-10 Prysmian Cavi e Sistemi Energia S.r.l. Optisches System und Verfahren mit niedrigem Verlust und geringen nichtlinearen Effekten
US6363036B1 (en) * 1998-12-31 2002-03-26 Lighttime, L.L.C. Light clock
FR2788180B1 (fr) * 1999-01-04 2004-01-30 Cit Alcatel Systeme de transmission a fibre optique a multiplexage en longueur d'onde
US6360045B1 (en) 1999-02-23 2002-03-19 Lasercomm Inc. High order spatial mode transmission system
JP3567782B2 (ja) 1999-03-09 2004-09-22 Ｋｄｄｉ株式会社 分散補償光伝送路及びシステム
US6442320B1 (en) 1999-04-16 2002-08-27 Lasercomm Inc. Limited mode dispersion compensating optical fiber
WO2000067053A1 (en) 1999-04-30 2000-11-09 Corning Incorporated Dispersion compensating fiber
WO2000070378A1 (fr) 1999-05-17 2000-11-23 The Furukawa Electric Co., Ltd. Fibre optique et ligne de transmission optique comprenant la fibre optique
US6317549B1 (en) 1999-05-24 2001-11-13 Lucent Technologies Inc. Optical fiber having negative dispersion and low slope in the Erbium amplifier region
US6295396B1 (en) 1999-06-04 2001-09-25 Qtera Corporation Method and apparatus for higher-order chromatic dispersion compensation
FR2795828B1 (fr) * 1999-06-29 2001-10-05 Cit Alcatel Fibre optique pour la compensation de la dispersion chromatique d'une fibre optique a dispersion chromatique positive
US6583907B1 (en) * 1999-07-01 2003-06-24 Lucent Technologies Inc. Optical communications system and method of operation for performance recovery by post-transmission dispersion compensation
EP1120671A4 (de) 1999-07-12 2005-06-01 Fujikura Ltd Dispersionsverschobene optische faser
EP1072909A3 (de) * 1999-07-19 2004-01-28 Sumitomo Electric Industries, Ltd. Dispersionskompensierender optischer Faser und Übertragungsstreke
US7194171B2 (en) * 1999-07-19 2007-03-20 Sumitomo Electric Industries, Ltd. Dispersion compensating optical fiber, dispersion compensating device, optical transmission line and optical transmission system
US20030086671A1 (en) * 1999-07-19 2003-05-08 Masao Tsukitani Dispersion compensating optical fiber and optical transmission line
CN1285932C (zh) 1999-07-27 2006-11-22 株式会社藤仓 色散位移光纤
JP3471271B2 (ja) 1999-08-12 2003-12-02 株式会社フジクラ 光ファイバおよび光伝送システム
WO2001018575A1 (fr) 1999-09-09 2001-03-15 Fujikura Ltd. Fibre optique a dispersion decalee
JP2001094510A (ja) 1999-09-24 2001-04-06 Ddi Corp 光伝送システム、光伝送路及び光送信装置
US6430347B1 (en) * 1999-09-30 2002-08-06 Corning Incorporated Dispersion and dispersion slope compensated fiber link
US6389207B1 (en) 1999-12-13 2002-05-14 Corning Incorporated Dispersion managed fiber
US6366728B1 (en) * 2000-01-28 2002-04-02 Mci Worldcom, Inc. Composite optical fiber transmission line method
JP3438775B2 (ja) 2000-02-01 2003-08-18 住友電気工業株式会社 光ファイバ製造方法
JP2001215346A (ja) 2000-02-07 2001-08-10 Sumitomo Electric Ind Ltd 光伝送路および光伝送システム
US6556732B1 (en) 2000-06-07 2003-04-29 Corning Incorporated All fiber polarization mode dispersion compensator
US6813430B2 (en) 2000-02-29 2004-11-02 Fujikura, Ltd. Dispersion-compensating optical fiber and hybrid transmission line
US6731877B1 (en) 2000-03-03 2004-05-04 Qtera Corporation High capacity ultra-long haul dispersion and nonlinearity managed lightwave communication systems
DE10010783A1 (de) * 2000-03-04 2001-09-06 Deutsche Telekom Ag Breitbandige WDM-Faser mit flachem Dispersionsverlauf im zweiten optischen Fenster
US6445864B2 (en) 2000-03-24 2002-09-03 Corning Incorporated Dispersion compensating optical fiber
EP1269233B1 (de) * 2000-03-30 2008-12-24 Corning Incorporated Dispersionsneigungkompensierender lichtwellenleiter
US6477306B2 (en) 2000-04-11 2002-11-05 Sumitomo Electric Industries, Ltd. Dispersion-compensating optical fiber, and, optical transmission line and dispersion-compensating module respectively including the same
JP2001296444A (ja) * 2000-04-11 2001-10-26 Sumitomo Electric Ind Ltd 分散補償光ファイバ、光伝送路および分散補償モジュール
US6640038B2 (en) 2000-05-31 2003-10-28 Corning Incorporated Dispersion managed fibers having reduced sensitivity to manufacturing variabilities
CA2410809C (en) 2000-05-31 2009-05-19 Corning Incorporated Dispersion slope compensating optical fiber
US6418258B1 (en) * 2000-06-09 2002-07-09 Gazillion Bits, Inc. Microstructured optical fiber with improved transmission efficiency and durability
US6445862B1 (en) 2000-06-20 2002-09-03 Corning Incorporated Dispersion compensating photonic crystal fiber
AU783168B2 (en) 2000-06-23 2005-09-29 Sumitomo Electric Industries, Ltd. Optical fiber, optical transmission line and dispersion compensating module
US6941054B2 (en) 2000-08-31 2005-09-06 Pirelli S.P.A. Optical transmission link with low slope, raman amplified fiber
EP1314268B1 (de) * 2000-08-31 2010-12-15 Prysmian S.p.A. Optische übertragungsverbindung mit einem faser mit geringer disperionssteilheit und raman-verstärkung
US6400877B1 (en) 2000-09-01 2002-06-04 Sumitomo Electric Industries, Ltd. Negative-dispersion optical fiber and optical transmission line incorporating the same
JP2002169049A (ja) * 2000-09-21 2002-06-14 Furukawa Electric Co Ltd:The 光ファイバとそれを用いた分散補償器および光伝送路ならびに光伝送システム
US6611640B2 (en) 2000-10-03 2003-08-26 Evident Technologies Optical dispersion compensator
AU2002216647A1 (en) * 2000-10-11 2002-04-22 Corning Incorporated Single mode optical waveguide fiber with reduced dispersion
KR20020029529A (ko) * 2000-10-13 2002-04-19 이계철 큰 음의 분산 값을 갖는 분산 평탄 광섬유의 구조 및 제조방법
FR2815419B1 (fr) * 2000-10-16 2003-10-03 Cit Alcatel Fibre pour la compensation de dispersion chromatique en bande d'une fibre monomode
JP2002202428A (ja) * 2000-10-31 2002-07-19 Sumitomo Electric Ind Ltd 光ファイバ
US6519402B2 (en) 2000-11-27 2003-02-11 Fujikura, Ltd. Dispersion compensating optical fiber, and dispersion compensating optical fiber module
US6611647B2 (en) * 2000-12-12 2003-08-26 Corning Incorporated Large effective area optical fiber
US20020073740A1 (en) * 2000-12-20 2002-06-20 Dawes Steven B. Fluorine doping a soot preform
JP2002250833A (ja) 2000-12-22 2002-09-06 Furukawa Electric Co Ltd:The 光ファイバおよび該光ファイバを用いた分散補償器ならびに光伝送システム
US20020114597A1 (en) * 2000-12-26 2002-08-22 Nortel Networks Limited Method and apparatus for reducing dispersion slope in optical transmission fibre systems
JP2002232355A (ja) * 2001-01-31 2002-08-16 Kddi Submarine Cable Systems Inc 光ファイバ伝送路
US6654531B2 (en) * 2001-02-21 2003-11-25 Fitel Usa Corp. Dispersion-compensating module
US6498887B1 (en) 2001-02-21 2002-12-24 Fitel Usa Corp. Dispersion-compensating fiber having a high relative dispersion slope
US6490398B2 (en) 2001-02-21 2002-12-03 Fitel Usa Corp. Dispersion-compensating fiber having a high figure of merit
JP2002280959A (ja) * 2001-03-16 2002-09-27 Kddi Submarine Cable Systems Inc 分散補償光伝送路及び光伝送システム
JP4443788B2 (ja) * 2001-03-30 2010-03-31 古河電気工業株式会社 光ファイバおよびその光ファイバを用いた光通信システム
AU2934102A (en) 2001-03-30 2002-10-03 Sumitomo Electric Industries, Ltd. Optical transmission line, and optical fiber and dispersion compensating module employed in the same
AU2002258144A1 (en) * 2001-04-30 2002-11-11 Sterlite Optical Technologies Limited Dispersion shifted fiber having low dispersion slope
US20030081891A1 (en) * 2001-10-25 2003-05-01 Schneider Vitor M. Chromatic dispersion control using index variation
US20020181878A1 (en) * 2001-05-31 2002-12-05 Schneider Victor M. Dynamic chromatic dispersion control using coupled optical waveguides
JP2004533014A (ja) * 2001-05-31 2004-10-28 コーニング インコーポレイテッド 波長分散及び分散勾配制御
US20020181860A1 (en) * 2001-05-31 2002-12-05 Weller-Brophy Laura A. Chromatic dispersion control method and apparatus
JP2003004995A (ja) * 2001-06-26 2003-01-08 Fujikura Ltd 分散補償光ファイバ及び分散補償光ファイバモジュール
US6768852B2 (en) 2001-07-11 2004-07-27 Corning Incorporated Dispersion and slope compensating optical fiber and transmission link including same
US6693740B2 (en) * 2001-08-07 2004-02-17 Corning Incorporated Dispersion managed discrete Raman amplifiers
FR2828939B1 (fr) * 2001-08-27 2004-01-16 Cit Alcatel Fibre optique pour un systeme de transmission a multiplexage en longueurs d'onde
JP2003066261A (ja) * 2001-08-27 2003-03-05 Sumitomo Electric Ind Ltd 光伝送路および光通信システム
US20030059186A1 (en) 2001-09-26 2003-03-27 Hebgen Peter G. L-band dispersion compensating fiber and transmission system including same
WO2003030428A1 (en) * 2001-10-03 2003-04-10 Tejas Networks India Pvt. Ltd. System for improving osnr of dwdm transmission system
WO2003030427A1 (en) * 2001-10-03 2003-04-10 Tejas Networks India Pvt. Ltd. Improving osnr of optically amplified dwdm transmission system
US6937805B2 (en) * 2001-10-26 2005-08-30 Fujikura, Ltd. Dispersion compensating fiber and dispersion compensating fiber module
US6711332B2 (en) * 2001-11-05 2004-03-23 Corning Incorporated Highly negative-slope dispersion compensating fiber and transmission system including same
FR2832221B1 (fr) 2001-11-15 2004-02-13 Cit Alcatel Fibre de compensation de dispersion chromatique pour systeme de transmission a fibre optique en bande u
KR100795576B1 (ko) * 2001-11-20 2008-01-21 주식회사 케이티 음 분산 평탄광섬유를 이용한 광대역 분산 보상 광 증폭기
US6813907B2 (en) * 2001-11-30 2004-11-09 Corning Incorporated Fluorine doping a soot preform
US6650814B2 (en) 2001-12-11 2003-11-18 Corning Incorporated Single mode dispersion compensating optical fiber
CN100480751C (zh) * 2001-12-18 2009-04-22 古河电气工业株式会社 光放大器用的光纤
JP2003337241A (ja) * 2002-03-13 2003-11-28 Fujikura Ltd 分散補償光ファイバ
US6504973B1 (en) * 2002-03-16 2003-01-07 Fitel Usa Corp. Raman amplified dispersion compensating modules
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
US6724956B2 (en) * 2002-04-03 2004-04-20 Fitel Usa Corporation Method and apparatus for providing dispersion compensation
FR2839221B1 (fr) 2002-04-29 2006-01-27 Cit Alcatel Fibre de compensation de la dispersion chromatique cumulee dans une fibre a dispersion chromatique negative
KR20030089278A (ko) * 2002-05-17 2003-11-21 (주)엠디케이 파장 분할 다중화 시스템용 다단 광섬유 증폭기
JP3910486B2 (ja) * 2002-05-17 2007-04-25 株式会社フジクラ 光ファイバ及び光伝送路
US6947652B2 (en) 2002-06-14 2005-09-20 3M Innovative Properties Company Dual-band bend tolerant optical waveguide
US7239783B2 (en) * 2002-07-01 2007-07-03 Sumitomo Electric Industries, Ltd. Optical fiber, dispersion compensator, and optical transmission system
US7206484B2 (en) * 2002-07-01 2007-04-17 Sumitomo Electric Industries, Ltd. Optical fiber, dispersion compensator, and optical transmission system
US6975801B2 (en) 2002-07-15 2005-12-13 Corning Incorporated Dispersion compensating fiber for low slope transmission fiber and optical transmission line utilizing same
JP2004061741A (ja) * 2002-07-26 2004-02-26 Sumitomo Electric Ind Ltd 光ファイバ、光伝送路および光通信システム
US6707976B1 (en) 2002-09-04 2004-03-16 Fitel Usa Corporation Inverse dispersion compensating fiber
US6823123B2 (en) * 2002-09-06 2004-11-23 Fitel Usa Corporation Method and apparatus for providing dispersion compensation
US7102812B2 (en) * 2002-10-15 2006-09-05 Corning Incorporated Devices and methods for raman amplification and dispersion compensation
US20040076392A1 (en) * 2002-10-17 2004-04-22 Bickham Scott R. Low Kappa, dual-moat DC fiber and optical transmission line
US20040101241A1 (en) * 2002-11-22 2004-05-27 Kohnke Glenn E. Fiber grating/DC fiber hybrid dispersion compensation module
US7209620B2 (en) * 2003-01-23 2007-04-24 Sterlite Optical Technologies Limited Dispersion optimized fiber having higher spot area
US7373087B2 (en) * 2003-02-27 2008-05-13 Oplink Communications, Inc. Adaptive optical transponder
WO2004095098A1 (en) * 2003-03-27 2004-11-04 Corning Incorporated High dispersion, wide band dispersion compensating optical fiber
WO2004100409A1 (ja) * 2003-05-08 2004-11-18 Fujitsu Limited 波長分散補償方法及びそれを用いた波長分割多重伝送システム
US6959137B2 (en) * 2003-06-11 2005-10-25 Fitel U.S.A. Corporation Large-effective-area inverse dispersion compensating fiber, and a transmission line incorporating the same
US7003203B2 (en) * 2003-07-18 2006-02-21 Corning Incorporated Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same
US6993228B2 (en) * 2003-08-13 2006-01-31 Corning Incorporated Dispersion compensated optical fiber transmission system and module including micro-structured optical fiber
CN1300609C (zh) * 2003-10-28 2007-02-14 长飞光纤光缆有限公司 高性能色散补偿光纤及其制造方法
US6925237B2 (en) * 2003-09-24 2005-08-02 Corning Incorporated High figure of merit dispersion compensating fiber for standard single mode fiber and transmission system utilizing same
US20050185905A1 (en) * 2004-02-20 2005-08-25 Burke James P. Dispersion correction fiber, transmission system and method of operating same
JP2005257774A (ja) 2004-03-09 2005-09-22 Fujikura Ltd 分散補償ファイバモジュール及び光ファイバ伝送路
JP4494850B2 (ja) * 2004-04-14 2010-06-30 古河電気工業株式会社 光増幅用ファイバ、光ファイバ増幅器及び光通信システム
FR2871899B1 (fr) * 2004-06-22 2006-09-15 Alcatel Sa Fibre optique a compensation de dispersion chromatique
US6987918B1 (en) * 2004-06-24 2006-01-17 Corning Incorporated Large kappa dispersion compensating fiber and transmission system
US7130515B2 (en) 2004-08-31 2006-10-31 3M Innovative Properties Company Triple-band bend tolerant optical waveguide
US7130516B2 (en) 2004-08-31 2006-10-31 3M Innovative Properties Company Triple-band bend tolerant optical waveguide
US7412125B2 (en) * 2005-04-28 2008-08-12 Tellabs Operations, Inc. Optical dispersion compensation
US7224516B2 (en) * 2005-08-02 2007-05-29 Itt Manufacturing Enterprises, Inc. Multimode fiber optic amplifier and method of amplifying optical signals
FR2891058B1 (fr) * 2005-09-20 2007-11-02 Draka Comteq France Fibre de composation de la dispersion chromatique et de la pente de dispersion cumulees.
US7894697B2 (en) 2005-10-07 2011-02-22 Sumitomo Electric Industries, Ltd. Optical fiber, optical transmission line, optical module, and optical transmission system
US7286740B2 (en) 2005-10-07 2007-10-23 Sumitomo Electric Industries, Ltd. Optical fiber, optical transmission line, optical module and optical transmission system
US7400807B2 (en) * 2005-11-03 2008-07-15 Aculight Corporation Apparatus and method for a waveguide with an index profile manifesting a central dip for better energy extraction
US7570856B1 (en) * 2005-12-07 2009-08-04 Lockheed Martin Corporation Apparatus and method for an erbium-doped fiber for high peak-power applications
US7426323B2 (en) * 2006-02-08 2008-09-16 Tyco Telecommunications (Us) Inc. Dispersion management in branched optical networks
US20080285927A1 (en) * 2006-04-24 2008-11-20 Sterlite Optical Technologies Ltd. Single Mode Optical Fiber Having Reduced Macrobending and Attenuation Loss and Method for Manufacturing the Same
FR2900739B1 (fr) * 2006-05-03 2008-07-04 Draka Comteq France Fibre de compensation de la dispersion chromatique
US7768700B1 (en) 2006-11-30 2010-08-03 Lockheed Martin Corporation Method and apparatus for optical gain fiber having segments of differing core sizes
JP4777831B2 (ja) * 2006-06-16 2011-09-21 日本電信電話株式会社 光伝送路及びこれを利用する光伝送システム
JP4750678B2 (ja) * 2006-11-27 2011-08-17 日本電信電話株式会社 負分散光ファイバ、広帯域光伝送路及び光伝送システム
US7496260B2 (en) 2007-03-27 2009-02-24 Imra America, Inc. Ultra high numerical aperture optical fibers
CA2712123C (en) * 2008-01-17 2014-12-23 Institut National D'optique Multi-cladding optical fiber with mode filtering through differential bending losses
JP5330729B2 (ja) * 2008-04-16 2013-10-30 三菱電線工業株式会社 グレーデッドインデックス形マルチモード光ファイバ
JP5293269B2 (ja) * 2009-02-27 2013-09-18 富士通株式会社 光雑音抑圧処理を用いた光ファイバ伝送システム及び方法
US10101160B2 (en) * 2013-07-09 2018-10-16 Honeywell International Inc. RFOG with low chromatic dispersion
US9678269B2 (en) * 2014-05-16 2017-06-13 Corning Incorporated Multimode optical fiber transmission system including single mode fiber

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372647A (en) * 1979-10-08 1983-02-08 Nippon Telegraph & Telephone Public Corporation Single mode optical fibers
JPS583205B2 (ja) * 1979-10-08 1983-01-20 日本電信電話株式会社 超広帯域単一モ−ド光フアイバ
US4261639A (en) * 1979-11-13 1981-04-14 Bell Telephone Laboratories, Incorporated Optical pulse equalization in single-mode fibers
US4439007A (en) * 1981-06-09 1984-03-27 Bell Telephone Laboratories, Incorporated Low dispersion single mode fiber
US4435040A (en) * 1981-09-03 1984-03-06 Bell Telephone Laboratories, Incorporated Double-clad optical fiberguide
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
CA1248386A (en) * 1982-03-11 1989-01-10 Leonard G. Cohen Quadruple-clad optical fiberguide
GB2118317A (en) * 1982-03-24 1983-10-26 Standard Telephones Cables Ltd Single mode optical fibres
EP0131634B1 (de) * 1983-06-29 1988-06-01 ANT Nachrichtentechnik GmbH Monomode W-Faser
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
JPS62275204A (ja) * 1986-05-23 1987-11-30 Fujitsu Ltd 低分散光伝送路
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
US4768853A (en) * 1986-08-08 1988-09-06 Corning Glass Works Optical fiber dispersion transformer
US4750802A (en) * 1986-08-08 1988-06-14 Corning Glass Works Optical fiber dispersion compensator
JPS63208003A (ja) * 1987-02-25 1988-08-29 Sumitomo Electric Ind Ltd 光フアイバ
US4889404A (en) * 1987-09-09 1989-12-26 Corning Incorporated Asymmetrical bidirectional telecommunication system
JP2636876B2 (ja) * 1988-04-08 1997-07-30 日本電信電話株式会社 光ファイバの分散補償装置
DE3812140A1 (de) * 1988-04-12 1989-11-02 Schott Glaswerke Monomode-lichtleitfaser
US4913520A (en) * 1988-10-25 1990-04-03 Spectra Physics Optical fiber for pulse compression
US4979234A (en) * 1988-12-20 1990-12-18 At&T Bell Laboratories Saturated semiconductor laser amplifier for compensation of optical fibre dispersion
JPH03211530A (ja) * 1990-01-17 1991-09-17 Mitsubishi Electric Corp 光ファイバ遅延等化器
JPH03275204A (ja) * 1990-03-22 1991-12-05 Sumitomo Metal Ind Ltd 熱延鋼板のエッジドロップ低減圧延方法
US5042906A (en) * 1990-07-05 1991-08-27 Hughes Aircraft Company Dispersion equalized optical fiber link

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AU660522B2 (en) 1995-06-29
JP3615732B2 (ja) 2005-02-02
EP0935146A3 (de) 2000-04-26
AU3211693A (en) 1993-08-05
US5361319A (en) 1994-11-01
JP3615731B2 (ja) 2005-02-02
JPH0611620A (ja) 1994-01-21
JP2002250834A (ja) 2002-09-06
DE69327120D1 (de) 2000-01-05
EP0554714A1 (de) 1993-08-11
AU660522C (en) 2003-01-23
CA2084217A1 (en) 1993-08-05
CA2084217C (en) 2005-01-25
JP3602152B2 (ja) 2004-12-15
EP0554714B1 (de) 1999-12-01
EP0935146A2 (de) 1999-08-11

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