HK1009184A1 - Dispersion-shifted fiber - Google Patents

Dispersion-shifted fiber

Info

Publication number
HK1009184A1
HK1009184A1 HK98110106A HK98110106A HK1009184A1 HK 1009184 A1 HK1009184 A1 HK 1009184A1 HK 98110106 A HK98110106 A HK 98110106A HK 98110106 A HK98110106 A HK 98110106A HK 1009184 A1 HK1009184 A1 HK 1009184A1
Authority
HK
Hong Kong
Prior art keywords
dispersion
shifted fiber
shifted
fiber
Prior art date
Application number
HK98110106A
Other languages
English (en)
Inventor
Takatoshi Kato
Eisuke Sasaoka
Shingi Ishikawa
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of HK1009184A1 publication Critical patent/HK1009184A1/xx

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
    • G02B6/02004—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
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • G02B6/02214—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
    • G02B6/02266—Positive dispersion fibres at 1550 nm
    • G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
    • 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
    • G02B6/03638—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
    • G02B6/0365—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 - + - +
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
  • Thermal Sciences (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
HK98110106A 1996-12-27 1998-08-24 Dispersion-shifted fiber HK1009184A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35069196 1996-12-27

Publications (1)

Publication Number Publication Date
HK1009184A1 true HK1009184A1 (en) 1999-05-28

Family

ID=18412195

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110106A HK1009184A1 (en) 1996-12-27 1998-08-24 Dispersion-shifted fiber

Country Status (10)

Country Link
US (2) US6072929A (de)
EP (2) EP1233287B1 (de)
KR (1) KR100301882B1 (de)
CN (1) CN1116617C (de)
AU (1) AU733584B2 (de)
CA (1) CA2225889A1 (de)
DE (2) DE69719302T2 (de)
HK (1) HK1009184A1 (de)
ID (1) ID19348A (de)
TW (1) TW359760B (de)

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US5835655A (en) 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
DE69836402T2 (de) 1997-09-12 2007-09-20 Corning Inc. Optischer Wellenleiter mit niedriger Dämpfung
WO1999022257A1 (en) 1997-10-29 1999-05-06 Corning Incorporated Waveguide profile for large effective area
AU740596B2 (en) * 1997-12-05 2001-11-08 Sumitomo Electric Industries, Ltd. Dispersion-shifted optical fiber
ID22381A (id) * 1997-12-05 1999-10-07 Sumitomo Electric Industries Serat optik dengan dispersi yang dipersempit
US6421490B1 (en) 1998-02-23 2002-07-16 Corning Incorporated Low slope dispersion managed waveguide
US6396986B1 (en) * 1998-04-22 2002-05-28 Corning Incorporated Method of making optical fibers
KR100322131B1 (ko) * 1999-01-28 2002-02-04 윤종용 오.에이치.차단층을 구비한 광섬유 모재 및 그 제조방법
US6343176B1 (en) 1998-07-31 2002-01-29 Corning Incorporated Long haul single mode waveguide
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
WO2000017684A1 (fr) * 1998-09-18 2000-03-30 Sumitomo Electric Industries, Ltd. Fibre a compensation de dispersion
FR2784198B1 (fr) * 1998-10-05 2002-08-30 Cit Alcatel Fibre optique utilisable pour systeme de transmissions a multiplexage en longueur d'onde
WO2000031573A1 (fr) 1998-11-26 2000-06-02 Sumitomo Electric Industries, Ltd. Fibre optique et systeme de transmission optique renfermant celle-ci
US6233387B1 (en) * 1998-11-30 2001-05-15 Corning Incorporated Broadband pulse-reshaping optical fiber
US6337942B1 (en) * 1998-12-17 2002-01-08 Sumitomo Electric Industries, Ltd. Optical fiber
DE69912990T2 (de) * 1998-12-17 2004-09-02 Sumitomo Electric Industries, Ltd. Optische faser
US6650842B1 (en) * 1998-12-18 2003-11-18 Worldcom, Inc. Optical link with reduced four-wave mixing
AU2825800A (en) * 1999-03-03 2000-09-21 Sumitomo Electric Industries, Ltd. Optical fiber
TW463473B (en) 1999-03-09 2001-11-11 Sumitomo Electric Industries Light communication system
EP1107027B1 (de) * 1999-04-13 2011-10-12 Sumitomo Electric Industries, Ltd. Optischer faser und optischer übertragungssystem mit eine solche optische faser
TW451088B (en) 1999-04-16 2001-08-21 Sumitomo Electric Industries Optical fiber and optical transmission line including the same
US6301422B1 (en) * 1999-04-28 2001-10-09 Corning Incorporated Large effective area fiber having a low total dispersion slope
JP2000347056A (ja) * 1999-06-08 2000-12-15 Sumitomo Electric Ind Ltd 分散補償光ファイバおよび光伝送システム
EP1116969A1 (de) * 1999-06-25 2001-07-18 The Furukawa Electric Co., Ltd. Dispersionskompensierte glasfaser und optische übertragungsstrecke
RU2216756C2 (ru) 1999-07-12 2003-11-20 Фудзикура Лтд. Оптическое волокно со смещенной дисперсией
MXPA02000925A (es) 1999-07-27 2002-07-30 Corning Inc Guia de onda optica que tiene dispersion negativa y gran area efectiva.
EP1116972A4 (de) * 1999-07-27 2005-10-19 Fujikura Ltd Dispersionsverschobene optische faser
EP1124145A1 (de) * 1999-08-20 2001-08-16 The Furukawa Electric Co., Ltd. Optische faser und eine diese enthaltende optische übertragungsleitung
US6430346B1 (en) 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode waveguide fiber
CN100343705C (zh) * 1999-09-09 2007-10-17 株式会社藤仓 色散位移光纤
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
KR100802251B1 (ko) 1999-11-22 2008-02-11 코닝 인코포레이티드 유효면적이 큰 분산 시프트 도파관 섬유
US6324327B1 (en) 1999-11-23 2001-11-27 Corning Incorporated Low dispersion slope negative dispersion optical fiber
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
AU3261901A (en) 1999-12-30 2001-07-16 Corning Incorporated Coated optical waveguide and method of coating
US6453102B1 (en) 2000-02-07 2002-09-17 Corning Incorporated Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein
US6584263B2 (en) 2000-07-26 2003-06-24 Corning Incorporated Optical fiber coating compositions and coated optical fibers
AU2002231425A1 (en) 2000-08-16 2002-02-25 Corning Incorporated Optical fiber with large effective area, low dispersion and low dispersion slope
US6490398B2 (en) * 2001-02-21 2002-12-03 Fitel Usa Corp. Dispersion-compensating fiber having a high figure of merit
JP3784656B2 (ja) * 2001-03-15 2006-06-14 株式会社フジクラ 分散補償光ファイバおよびこれを用いた分散補償モジュールと光ファイバ複合伝送路
US6771865B2 (en) * 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
JP2004037503A (ja) * 2002-06-28 2004-02-05 Furukawa Electric Co Ltd:The 光ファイバ
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
US6707976B1 (en) * 2002-09-04 2004-03-16 Fitel Usa Corporation Inverse dispersion compensating fiber
US6952519B2 (en) * 2003-05-02 2005-10-04 Corning Incorporated Large effective area high SBS threshold optical fiber
US7085464B2 (en) * 2004-01-26 2006-08-01 The Furukawa Electric Co., Ltd. Optical fiber having high nonlinearity
JP4219825B2 (ja) * 2004-01-26 2009-02-04 古河電気工業株式会社 非線形分散シフト光ファイバ
US7082243B2 (en) * 2004-04-05 2006-07-25 Corning Incorporated Large effective area high SBS threshold optical fiber
KR100651506B1 (ko) * 2004-05-13 2006-11-29 삼성전자주식회사 장거리 광 통신망을 위한 광섬유
KR100735239B1 (ko) * 2004-05-28 2007-07-03 삼성전자주식회사 메트로 망용 광섬유
CN1847179B (zh) * 2005-04-13 2010-09-08 富通集团有限公司 一种光纤预制棒生产方法
US8620126B2 (en) * 2007-03-15 2013-12-31 Nlight Oy Optical fiber structure and a method of producing thereof
WO2008136918A2 (en) * 2007-05-07 2008-11-13 Corning Incorporated Large effective area fiber
FR2929716B1 (fr) * 2008-04-04 2011-09-16 Draka Comteq France Sa Fibre optique a dispersion decalee.
JP5823035B2 (ja) * 2011-07-07 2015-11-25 オーエフエス ファイテル，エルエルシー 摂動に強い非線形ファイバ
JP6255772B2 (ja) * 2013-07-29 2018-01-10 住友電気工業株式会社 光ファイバおよび光伝送システム
WO2020101970A1 (en) * 2018-11-12 2020-05-22 Panasonic intellectual property Management co., Ltd Optical fiber structures and methods for beam shaping
US11719897B2 (en) * 2019-03-28 2023-08-08 Panasonic Intellectual Property Management Co., Ltd. Material processing utilizing high-frequency beam shaping

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JPH09211249A (ja) * 1995-11-28 1997-08-15 Sumitomo Electric Ind Ltd シングルモード光ファイバ
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US5684909A (en) * 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide
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CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber

Also Published As

Publication number Publication date
EP0851245A3 (de) 2000-03-15
EP1233287A3 (de) 2002-10-09
CN1186250A (zh) 1998-07-01
ID19348A (id) 1998-07-02
EP0851245A2 (de) 1998-07-01
CN1116617C (zh) 2003-07-30
DE69719302D1 (de) 2003-04-03
AU733584B2 (en) 2001-05-17
DE69734167D1 (de) 2005-10-13
DE69734167T2 (de) 2006-06-14
EP0851245B1 (de) 2003-02-26
EP1233287B1 (de) 2005-09-07
DE69719302T2 (de) 2003-10-16
AU4925297A (en) 1998-07-02
EP1233287A2 (de) 2002-08-21
CA2225889A1 (en) 1998-06-27
US6335995B1 (en) 2002-01-01
KR100301882B1 (ko) 2001-10-27
US6072929A (en) 2000-06-06
KR19980064539A (ko) 1998-10-07
TW359760B (en) 1999-06-01

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Legal Events

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PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061226