DE69734167D1 - Dispersionsverschobene Faser - Google Patents

Dispersionsverschobene Faser

Info

Publication number
DE69734167D1
DE69734167D1 DE69734167T DE69734167T DE69734167D1 DE 69734167 D1 DE69734167 D1 DE 69734167D1 DE 69734167 T DE69734167 T DE 69734167T DE 69734167 T DE69734167 T DE 69734167T DE 69734167 D1 DE69734167 D1 DE 69734167D1
Authority
DE
Germany
Prior art keywords
shifted fiber
dispersion shifted
dispersion
fiber
shifted
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 - Lifetime
Application number
DE69734167T
Other languages
English (en)
Other versions
DE69734167T2 (de
Inventor
Takatoshi Kato
Eisuke Sasaoka
Shinji Ishikawa
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69734167D1 publication Critical patent/DE69734167D1/de
Application granted granted Critical
Publication of DE69734167T2 publication Critical patent/DE69734167T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/02004—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)
DE69734167T 1996-12-27 1997-12-29 Dispersionsverschobene Faser Expired - Lifetime DE69734167T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69734167D1 true DE69734167D1 (de) 2005-10-13
DE69734167T2 DE69734167T2 (de) 2006-06-14

Family

ID=18412195

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69719302T Expired - Fee Related DE69719302T2 (de) 1996-12-27 1997-12-29 Dispersions-verschobene Glasfaser
DE69734167T Expired - Lifetime DE69734167T2 (de) 1996-12-27 1997-12-29 Dispersionsverschobene Faser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69719302T Expired - Fee Related DE69719302T2 (de) 1996-12-27 1997-12-29 Dispersions-verschobene Glasfaser

Country Status (10)

Country Link
US (2) US6072929A (de)
EP (2) EP0851245B1 (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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* 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
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
ATE345513T1 (de) 1997-09-12 2006-12-15 Corning Inc Optischer wellenleiter mit niedriger dämpfung
BR9813142A (pt) 1997-10-29 2000-08-15 Corning Inc Perfil de guia de onda para área efetiva grande
EP0959374B1 (de) * 1997-12-05 2010-03-10 Sumitomo Electric Industries, Ltd. Optische faser mit flacher dispersion
WO1999030194A1 (fr) * 1997-12-05 1999-06-17 Sumitomo Electric Industries, Ltd. Fibre optique a dispersion decalee
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
US6535676B1 (en) 1998-09-17 2003-03-18 Alcatel Optical fibre with optimized ratio of effective area to dispersion scope for optical fibre transmission system with wavelength multiplexing
FR2783609B1 (fr) * 1998-09-17 2002-08-30 Cit Alcatel Fibre optique monomode optimisee pour les hauts debits
CN1174268C (zh) * 1998-09-18 2004-11-03 住友电气工业株式会社 色散补偿光纤
FR2784198B1 (fr) * 1998-10-05 2002-08-30 Cit Alcatel Fibre optique utilisable pour systeme de transmissions a multiplexage en longueur d'onde
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
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
CN1133083C (zh) * 1998-12-17 2003-12-31 住友电气工业株式会社 光纤
US6650842B1 (en) * 1998-12-18 2003-11-18 Worldcom, Inc. Optical link with reduced four-wave mixing
WO2000052507A1 (fr) * 1999-03-03 2000-09-08 Sumitomo Electric Industries, Ltd. Fibre optique
TW463473B (en) 1999-03-09 2001-11-11 Sumitomo Electric Industries Light communication system
WO2000062106A1 (fr) * 1999-04-13 2000-10-19 Sumitomo Electric Industries, Ltd. Fibre optique et systeme de communication optique comprenant celle-ci
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
WO2001001178A1 (fr) * 1999-06-25 2001-01-04 The Furukawa Electric Co., Ltd. Fibre optique a compensation de dispersion et ligne de transmission optique renfermant cette fibre
EP1120671A4 (de) 1999-07-12 2005-06-01 Fujikura Ltd Dispersionsverschobene optische faser
EP1116972A4 (de) 1999-07-27 2005-10-19 Fujikura Ltd Dispersionsverschobene optische faser
JP2004500590A (ja) 1999-07-27 2004-01-08 コーニング・インコーポレーテッド 負の分散および大なるＡｅｆｆを有する光導波路
BR0007020A (pt) * 1999-08-20 2001-07-03 Furukawa Eletric Co Ltd Fibra ótica e linha de transmissão ótica
US6430346B1 (en) 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode waveguide fiber
US6546177B1 (en) 1999-09-09 2003-04-08 Fujikura Ltd. Dispersion shifted optical fiber
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
KR20020067058A (ko) 1999-12-30 2002-08-21 코닝 인코포레이티드 코팅된 광도파관 및 코팅 방법
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
JP2004519701A (ja) 2000-08-16 2004-07-02 コーニング・インコーポレーテッド 大なる実効面積、低分散且つ低分散傾斜を有する光ファイバ
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
CN100397117C (zh) * 2004-01-26 2008-06-25 古河电气工业株式会社 非线性色散偏移光纤
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.
US9110351B2 (en) * 2011-07-07 2015-08-18 Ofs Fitel, Llc Non-linear fiber resistant to perturbations
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
JP7329805B2 (ja) 2018-11-12 2023-08-21 パナソニックＩｐマネジメント株式会社 光ファイバー構造とビーム成型方法
DE112020001578T5 (de) * 2019-03-28 2021-12-23 Panasonic Intellectual Property Management Co., Ltd. Materialbearbeitung durch Hochfrequenzstrahlformung

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JPS638707A (ja) * 1986-06-30 1988-01-14 Fujikura Ltd 分散シフト光フアイバ
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
JP2831363B2 (ja) * 1988-11-22 1998-12-02 株式会社フジクラ 光ファイバ
JP3098828B2 (ja) * 1991-12-09 2000-10-16 住友電気工業株式会社 分散シフトファイバ及びその製造方法
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
US5483612A (en) * 1994-10-17 1996-01-09 Corning Incorporated Increased capacity optical waveguide
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
US5781648A (en) 1995-04-07 1998-07-14 California Institute Of Technology Pulse domain neuromorphic integrated circuit for computing motion
JPH09211249A (ja) * 1995-11-28 1997-08-15 Sumitomo Electric Ind Ltd シングルモード光ファイバ
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
US5684909A (en) * 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide
US5781684A (en) 1996-12-20 1998-07-14 Corning Incorporated Single mode optical waveguide having large effective area
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber

Also Published As

Publication number Publication date
EP1233287A3 (de) 2002-10-09
TW359760B (en) 1999-06-01
EP0851245A2 (de) 1998-07-01
EP1233287A2 (de) 2002-08-21
CA2225889A1 (en) 1998-06-27
DE69734167T2 (de) 2006-06-14
CN1186250A (zh) 1998-07-01
DE69719302D1 (de) 2003-04-03
DE69719302T2 (de) 2003-10-16
US6335995B1 (en) 2002-01-01
AU733584B2 (en) 2001-05-17
AU4925297A (en) 1998-07-02
HK1009184A1 (en) 1999-05-28
CN1116617C (zh) 2003-07-30
EP0851245B1 (de) 2003-02-26
KR19980064539A (ko) 1998-10-07
EP0851245A3 (de) 2000-03-15
US6072929A (en) 2000-06-06
EP1233287B1 (de) 2005-09-07
KR100301882B1 (ko) 2001-10-27
ID19348A (id) 1998-07-02

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