DE69620274T2 - Lichtwellenleiterfaser mit grosser effektiver Querschnittsfläche - Google Patents

Lichtwellenleiterfaser mit grosser effektiver Querschnittsfläche

Info

Publication number
DE69620274T2
DE69620274T2 DE69620274T DE69620274T DE69620274T2 DE 69620274 T2 DE69620274 T2 DE 69620274T2 DE 69620274 T DE69620274 T DE 69620274T DE 69620274 T DE69620274 T DE 69620274T DE 69620274 T2 DE69620274 T2 DE 69620274T2
Authority
DE
Germany
Prior art keywords
optical fiber
sectional area
effective cross
large effective
cross
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
DE69620274T
Other languages
English (en)
Other versions
DE69620274D1 (de
Inventor
Yanming Liu
Mark A Newhouse
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
Application filed by Corning Inc filed Critical Corning Inc
Publication of DE69620274D1 publication Critical patent/DE69620274D1/de
Application granted granted Critical
Publication of DE69620274T2 publication Critical patent/DE69620274T2/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
    • G02B6/03661—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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 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
    • G02B6/02214—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
    • G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
    • G02B6/02238—Low dispersion slope 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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
    • 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
    • G02B6/03633—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 - + -

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69620274T 1995-01-26 1996-01-12 Lichtwellenleiterfaser mit grosser effektiver Querschnittsfläche Expired - Fee Related DE69620274T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/378,780 US5835655A (en) 1995-01-26 1995-01-26 Large effective area waveguide fiber

Publications (2)

Publication Number Publication Date
DE69620274D1 DE69620274D1 (de) 2002-05-08
DE69620274T2 true DE69620274T2 (de) 2002-11-28

Family

ID=23494526

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69620274T Expired - Fee Related DE69620274T2 (de) 1995-01-26 1996-01-12 Lichtwellenleiterfaser mit grosser effektiver Querschnittsfläche
DE69632356T Expired - Lifetime DE69632356T2 (de) 1995-01-26 1996-01-12 Lichtleitfaser mit grosser effektiver Fläche

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69632356T Expired - Lifetime DE69632356T2 (de) 1995-01-26 1996-01-12 Lichtleitfaser mit grosser effektiver Fläche

Country Status (6)

Country Link
US (3) US5835655A (de)
EP (2) EP1158323B9 (de)
JP (1) JPH08248251A (de)
AU (1) AU702097C (de)
CA (1) CA2165640C (de)
DE (2) DE69620274T2 (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
US5894537A (en) 1996-01-11 1999-04-13 Corning Incorporated Dispersion managed optical waveguide
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
AU715435B2 (en) * 1996-02-12 2000-02-03 Corning Incorporated Single mode optical waveguide having large effective area
US20020069677A1 (en) * 1996-04-29 2002-06-13 Berkey George E. Optical fiber and method of making optical fiber
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
CA2229280A1 (en) * 1997-02-12 1998-08-12 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
DE69837506T2 (de) * 1997-02-26 2007-12-27 Nippon Telegraph And Telephone Corp. Optische Faser
JP3418086B2 (ja) * 1997-05-09 2003-06-16 住友電気工業株式会社 波長分割多重伝送用光伝送路およびその構成方法
TW449665B (en) * 1997-06-23 2001-08-11 Corning Inc High dispersion zero waveguide fiber
US6542683B1 (en) * 1997-07-15 2003-04-01 Corning Incorporated Suppression of stimulated Brillouin scattering in optical fiber
CN1094202C (zh) 1997-08-28 2002-11-13 住友电气工业株式会社 色散位移光纤
DE69836402T2 (de) * 1997-09-12 2007-09-20 Corning Inc. Optischer Wellenleiter mit niedriger Dämpfung
KR19990025725A (ko) * 1997-09-13 1999-04-06 윤종용 파장 분할 다중 통신용 광섬유 및 그 제조 방법
EP1020741A4 (de) 1997-10-02 2005-12-21 Sumitomo Electric Industries Dispersionsverschobene optische faser
WO1999022258A1 (fr) 1997-10-29 1999-05-06 Sumitomo Electric Industries, Ltd. Fibre optique a dephasage dispersif
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
JP3320745B2 (ja) 1997-12-05 2002-09-03 住友電気工業株式会社 分散フラット光ファイバ
CA2312717A1 (en) * 1997-12-05 1999-06-17 Sumitomo Electric Industries, Ltd. Dispersion-shifted optical fiber
EP1052528A4 (de) 1997-12-22 2006-09-06 Sumitomo Electric Industries Optische nachrichtenstrecke
JP2002503824A (ja) * 1997-12-30 2002-02-05 サムスン エレクトロニクス カンパニー リミテッド 単一モード光ファイバ
EP1081515A4 (de) * 1998-04-30 2004-03-10 Sumitomo Electric Industries Optische faser
EP0965866B1 (de) * 1998-06-19 2009-10-21 Prysmian S.p.A. Optische Faser mit geringer Nichtlinearität für WDM Übertragung
US6321016B1 (en) 1998-06-19 2001-11-20 Pirelli Cavi E Sistemi S.P.A. Optical fiber having low non-linearity for WDM transmission
DE69941552D1 (de) * 1998-06-19 2009-12-03 Prysmian Spa Optische Faser mit geringer Nichtlinearität für WDM Übertragung
GB9814526D0 (en) 1998-07-03 1998-09-02 Univ Southampton Optical fibre and optical fibre device
CN1504782A (zh) 1998-07-07 2004-06-16 住友电气工业株式会社 光纤
US6711331B2 (en) 1998-07-07 2004-03-23 Sumitomo Electric Industries, Ltd. Optical fiber
US6343176B1 (en) * 1998-07-31 2002-01-29 Corning Incorporated Long haul single mode waveguide
ID28769A (id) * 1998-07-31 2001-06-28 Corning Inc Pemandu gelombang mode tunggal haul panjang
DE19839870A1 (de) * 1998-09-02 2000-03-09 Deutsche Telekom Ag Optische Single-Mode-Lichtleitfaser
US6212322B1 (en) 1998-09-11 2001-04-03 Corning Incorporated Positive dispersion low dispersion slope fiber
FR2783609B1 (fr) 1998-09-17 2002-08-30 Cit Alcatel Fibre optique monomode optimisee pour les hauts debits
JP4499288B2 (ja) * 1998-09-17 2010-07-07 アルカテル−ルーセント Ｗｄｍ光ファイバ伝送システム用の有効面積と分散勾配との最適化された比を有する光ファイバ
FR2790107B1 (fr) * 1999-02-18 2001-05-04 Cit Alcatel Fibre de ligne pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde
JP4331337B2 (ja) * 1998-10-30 2009-09-16 コーニング インコーポレイテッド 長距離通信用シングルモード導波路
JP3928355B2 (ja) 1998-11-26 2007-06-13 住友電気工業株式会社 光ファイバ及びそれを含む光伝送システム
AU745736B2 (en) 1998-12-03 2002-03-28 Sumitomo Electric Industries, Ltd. Dispersion equalization optical fiber and optical transmission line including the same
US6337942B1 (en) * 1998-12-17 2002-01-08 Sumitomo Electric Industries, Ltd. Optical fiber
KR100342711B1 (ko) 1998-12-17 2002-10-25 엘지전선 주식회사 삼중클래드의분산이동광섬유
EP1145057B1 (de) 1998-12-17 2003-11-19 Sumitomo Electric Industries, Ltd. Optische faser
AU762729B2 (en) 1999-01-18 2003-07-03 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacture thereof
US6418256B1 (en) 1999-02-23 2002-07-09 Lasercomm, Inc. High order spatial mode optical fiber
EP1116968B1 (de) 1999-03-31 2010-10-06 Fujikura Ltd. Multimodenglasfaser mit unterdruckung von moden hoherer ordnung
JP2000299525A (ja) 1999-04-13 2000-10-24 Sumitomo Electric Ind Ltd 光送信器および光通信システム
TW451088B (en) 1999-04-16 2001-08-21 Sumitomo Electric Industries Optical fiber and optical transmission line including the same
WO2001011402A1 (en) 1999-07-27 2001-02-15 Corning Incorporated OPTICAL WAVEGUIDE HAVING NEGATIVE DISPERSION AND LARGE A¿eff?
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
US6430346B1 (en) * 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode waveguide fiber
EP1243948A4 (de) 1999-09-17 2005-09-21 Sumitomo Electric Industries Optische übertragungsleitung
US6606178B1 (en) * 1999-09-23 2003-08-12 Corning Incorporated Method and system to reduce FWM penalty in NRZ WDM systems
US6490396B1 (en) * 1999-09-29 2002-12-03 Corning Incorporated Optical waveguide fiber
US6424778B1 (en) 1999-09-29 2002-07-23 Corning Incorporated Optical fiber with large effective area and low dispersion slope for submarine applications
JP2003515755A (ja) 1999-11-22 2003-05-07 コーニング・インコーポレーテッド 分散シフト型大有効領域導波路ファイバ
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
JP3746427B2 (ja) 2000-01-14 2006-02-15 三星電子株式会社 分散制御光ファイバ母材及びｍｃｖｄ法を利用した分散制御光ファイバ母材製造方法
FR2806559B1 (fr) * 2000-03-20 2002-05-31 Cit Alcatel Regenerateur optique synchrone par modulation d'intensite et modulation de phase par effet kerr croise
US6496615B2 (en) 2000-05-22 2002-12-17 Sumitomo Electric Industries, Ltd. WDM transmission system
US6584263B2 (en) 2000-07-26 2003-06-24 Corning Incorporated Optical fiber coating compositions and coated optical fibers
US6574408B2 (en) 2000-09-14 2003-06-03 Universite De Liege Monomode optical fibre
JP2002202428A (ja) 2000-10-31 2002-07-19 Sumitomo Electric Ind Ltd 光ファイバ
US6516124B2 (en) * 2001-03-02 2003-02-04 Optical Power Systems Incorporated Fiber for enhanced energy absorption
AU2002251846A1 (en) * 2001-03-30 2002-10-15 Corning Incorporated Optical transmission line
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
US6744951B2 (en) 2001-05-07 2004-06-01 Cornigg Incorporated Waveguides and method of making them
US6599957B2 (en) 2001-05-07 2003-07-29 Corning Incorporated Photosensitive material suitable for making waveguides and method of making waveguides utilizing this photosensitive optical material
FR2828742B1 (fr) * 2001-08-16 2004-01-16 Cit Alcatel Fibre a changement continu de dispersion chromatique
JP2003084163A (ja) * 2001-09-07 2003-03-19 Sumitomo Electric Ind Ltd 光ファイバ、光伝送路および光通信システム
JP4123823B2 (ja) 2002-05-17 2008-07-23 住友電気工業株式会社 分散補償ユニットおよび光通信システム
US20040022509A1 (en) * 2002-07-31 2004-02-05 Pushkar Tandon Non-zero dispersion shifted optical fiber with depressed core having large effective area, low slope and low dispersion
US7103251B2 (en) * 2002-12-31 2006-09-05 Corning Incorporated Dispersion flattened NZDSF fiber
US7003203B2 (en) * 2003-07-18 2006-02-21 Corning Incorporated Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same
KR100651506B1 (ko) * 2004-05-13 2006-11-29 삼성전자주식회사 장거리 광 통신망을 위한 광섬유
US7783149B2 (en) 2005-12-27 2010-08-24 Furukawa Electric North America, Inc. Large-mode-area optical fibers with reduced bend distortion
US7764854B2 (en) * 2005-12-27 2010-07-27 Ofs Fitel Llc Optical fiber with specialized index profile to compensate for bend-induced distortions
CN100495091C (zh) * 2007-06-01 2009-06-03 中国科学院上海光学精密机械研究所 泄漏结构大模场双包层单模掺镱光纤
FR2980277B1 (fr) 2011-09-20 2013-10-11 Commissariat Energie Atomique Fibre optique microstructuree a grand coeur et a mode fondamental aplati, et procede de conception de celle ci, application a la microfabrication par laser
FR2987905B1 (fr) * 2012-03-08 2015-03-20 Commissariat Energie Atomique Dispositif de conversion du profil spatial transverse d'intensite d'un faisceau lumineux, utilisant de preference une fibre optique microstructuree
CN102944910B (zh) * 2012-10-30 2015-07-22 长飞光纤光缆股份有限公司 具有大有效面积的单模光纤
US10031286B1 (en) 2016-06-14 2018-07-24 Onyx Optics, Inc. Waveguide structures in anisotropic lasing and nonlinear optical media

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689068A (en) 1950-11-27 1953-03-18 Levey Fred K H Co Inc Improved method of and apparatus for printing
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
JPS62165608A (ja) * 1986-01-17 1987-07-22 Fujitsu Ltd シングルモ−ド光フアイバ
JPH0695167B2 (ja) * 1986-03-04 1994-11-24 富士通株式会社 広波長域低分散シングルモ−ドフアイバ
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
JP2668677B2 (ja) 1986-06-18 1997-10-27 株式会社フジクラ 分散シフト光フアイバ
DE3812140A1 (de) * 1988-04-12 1989-11-02 Schott Glaswerke Monomode-lichtleitfaser
DE4001781C1 (de) * 1990-01-23 1991-02-21 Schott Glaswerke, 6500 Mainz, De
JP3132729B2 (ja) * 1990-02-23 2001-02-05 住友電気工業株式会社 広帯域高ｎａ光ファイバ
US5032001A (en) * 1990-03-09 1991-07-16 At&T Bell Laboratories Optical fiber having enhanced bend resistance
JP2837505B2 (ja) * 1990-05-19 1998-12-16 パイオニア株式会社 ファイバー型波長変換素子
US5035481A (en) * 1990-08-23 1991-07-30 At&T Bell Laboratories Long distance soliton lightwave communication system
CA2053212A1 (en) * 1991-10-11 1993-04-11 Cheng-Kuei Jen Optical fibers with preset stimulated backward brillouin scattering thresholds
US5191631A (en) * 1991-12-19 1993-03-02 At&T Bell Laboratories Hybrid optical fiber and method of increasing the effective area of optical transmission using same
US5329607A (en) * 1992-02-28 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Pure-silica core dual-mode optical fiber
US5327516A (en) * 1993-05-28 1994-07-05 At&T Bell Laboratories Optical fiber for wavelength division multiplexing
US5559921A (en) * 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
FR2724234B1 (fr) 1994-09-05 1997-01-03 Alcatel Fibres Optiques Fibre optique monomode a dispersion decalee
US5613027A (en) 1994-10-17 1997-03-18 Corning Incorporated Dispersion shifted optical waveguide fiber
US5483612A (en) 1994-10-17 1996-01-09 Corning Incorporated Increased capacity optical waveguide
US5553185A (en) 1994-12-27 1996-09-03 Corning Incorporated Controlled dispersion optical waveguide
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
US5822488A (en) * 1995-10-04 1998-10-13 Sumitomo Electric Industries, Inc. Single-mode optical fiber with plural core portions
TW342460B (en) 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
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
CA2225889A1 (en) 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber

Also Published As

Publication number Publication date
DE69620274D1 (de) 2002-05-08
CA2165640C (en) 2007-06-12
AU4200396A (en) 1996-08-01
DE69632356T2 (de) 2004-09-02
US6275636B1 (en) 2001-08-14
US6493495B1 (en) 2002-12-10
EP1158323A1 (de) 2001-11-28
EP0724171A2 (de) 1996-07-31
US5835655A (en) 1998-11-10
CA2165640A1 (en) 1996-07-27
DE69632356D1 (de) 2004-06-03
AU702097B2 (en) 1999-02-11
EP1158323B1 (de) 2004-04-28
EP1158323B9 (de) 2004-08-11
AU702097C (en) 2002-06-13
JPH08248251A (ja) 1996-09-27
EP0724171B1 (de) 2002-04-03
EP0724171A3 (de) 1997-05-28

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