DE69736573D1 - Dispersionsverschobene Faser - Google Patents

Dispersionsverschobene Faser

Info

Publication number
DE69736573D1
DE69736573D1 DE69736573T DE69736573T DE69736573D1 DE 69736573 D1 DE69736573 D1 DE 69736573D1 DE 69736573 T DE69736573 T DE 69736573T DE 69736573 T DE69736573 T DE 69736573T DE 69736573 D1 DE69736573 D1 DE 69736573D1
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
DE69736573T
Other languages
English (en)
Inventor
Takatoshi Kato
Yoshiyuki Suetsugu
Masayuki Nishimura
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
Application granted granted Critical
Publication of DE69736573D1 publication Critical patent/DE69736573D1/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
    • 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
    • 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
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
    • 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
    • G02B6/0365—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
    • G02B6/02214—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
    • G02B6/02276—Dispersion shifted fibres, i.e. zero dispersion at 1550 nm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69736573T 1996-01-16 1997-01-07 Dispersionsverschobene Faser Expired - Lifetime DE69736573D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP494796 1996-01-16

Publications (1)

Publication Number Publication Date
DE69736573D1 true DE69736573D1 (de) 2006-10-12

Family

ID=11597775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736573T Expired - Lifetime DE69736573D1 (de) 1996-01-16 1997-01-07 Dispersionsverschobene Faser

Country Status (8)

Country Link
US (1) US5721800A (de)
EP (1) EP0785448B1 (de)
KR (1) KR100244384B1 (de)
CN (1) CN1080888C (de)
AU (1) AU712202B2 (de)
CA (1) CA2193542C (de)
DE (1) DE69736573D1 (de)
TW (1) TW342460B (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
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US5835655A (en) 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
EP0851247A3 (de) * 1996-12-27 2000-06-14 Sumitomo Electric Industries, Ltd Dispersions-verschobene Glasfaser und ihr Herstellungsverfahren
US6535679B2 (en) 1997-01-16 2003-03-18 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacturing the same
JPH10274720A (ja) * 1997-01-29 1998-10-13 Sumitomo Electric Ind Ltd シングルモード光ファイバ
CA2229280A1 (en) * 1997-02-12 1998-08-12 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
TW449665B (en) * 1997-06-23 2001-08-11 Corning Inc High dispersion zero waveguide 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
EP0902307B1 (de) 1997-09-12 2006-11-15 Corning Incorporated Optischer Wellenleiter mit niedriger Dämpfung
KR100593076B1 (ko) 1997-10-29 2006-06-26 코닝 인코포레이티드 큰 유효면적을 위한 도파관 프로파일
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
US5940567A (en) * 1998-02-20 1999-08-17 Photon-X, Inc. Optical fibers having an inner core and an outer core
US6421490B1 (en) 1998-02-23 2002-07-16 Corning Incorporated Low slope dispersion managed waveguide
US6343176B1 (en) 1998-07-31 2002-01-29 Corning Incorporated Long haul single mode waveguide
US6212322B1 (en) 1998-09-11 2001-04-03 Corning Incorporated Positive dispersion low dispersion slope fiber
WO2000017681A1 (fr) 1998-09-17 2000-03-30 Alcatel Fibre optique a rapport optimise entre l'aire effective et la pente de dispersion pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde
FR2783609B1 (fr) * 1998-09-17 2002-08-30 Cit Alcatel Fibre optique monomode optimisee pour les hauts debits
CA2344205A1 (en) * 1998-09-18 2000-03-30 Sumitomo Electric Industries, Ltd. Dispersion compensating fiber
FR2784198B1 (fr) * 1998-10-05 2002-08-30 Cit Alcatel Fibre optique utilisable pour systeme de transmissions a multiplexage en longueur d'onde
DE19852704A1 (de) 1998-11-16 2000-05-18 Heraeus Quarzglas Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
EP1146358A4 (de) 1998-11-26 2005-09-07 Sumitomo Electric Industries Optische faser und optisches übertragungssystem mit dieser faser
US6519404B1 (en) * 1999-01-27 2003-02-11 Sumitomo Electric Industries, Ltd. Method and apparatus for fabricating coated optical fiber, and coated optical fiber
WO2000052507A1 (fr) * 1999-03-03 2000-09-08 Sumitomo Electric Industries, Ltd. Fibre optique
US6301422B1 (en) 1999-04-28 2001-10-09 Corning Incorporated Large effective area fiber having a low total dispersion slope
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
KR100334820B1 (ko) 1999-07-22 2002-05-02 윤종용 분산제어 광섬유 및 그 대구경 모재의 제조 방법
CN1237356C (zh) 1999-07-27 2006-01-18 康宁股份有限公司 具有功率限制凹陷的光纤
US6430346B1 (en) * 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode waveguide 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
AU2723801A (en) 1999-11-22 2001-06-04 Corning Incorporated Dispersion shifted large effective area waveguide fiber
US6324327B1 (en) 1999-11-23 2001-11-27 Corning Incorporated Low dispersion slope negative dispersion optical fiber
EP1248750A1 (de) 1999-12-30 2002-10-16 Corning Incorporated Beschichteter optischer wellenleiter und verfahren zur beschichtung
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
RU2216755C2 (ru) * 2000-02-25 2003-11-20 Дзе Фурукава Электрик Ко., Лтд. Оптическое волокно с низкой дисперсией и оптическая система передачи с использованием оптического волокна с низкой дисперсией
CN1293008C (zh) * 2000-03-25 2007-01-03 赫罗伊斯·坦尼沃有限责任公司 用来生产用于光纤的预成型坯件的基底管和过程
DE10035951C2 (de) * 2000-07-21 2002-06-27 Heraeus Quarzglas Verfahren zur Herstellung eines Bauteils für die Herstellung optischer Fasern, sowie Verwendung des Bauteils
US6584263B2 (en) 2000-07-26 2003-06-24 Corning Incorporated Optical fiber coating compositions and coated optical fibers
US6587623B1 (en) * 2000-08-14 2003-07-01 The Board Of Trustees Of The University Of Illinois Method for reducing stimulated brillouin scattering in waveguide systems and devices
WO2002014919A2 (en) 2000-08-16 2002-02-21 Corning Incorporated Optical fiber with large effective area, low dispersion and low dispersion slope
WO2002027367A1 (en) * 2000-09-27 2002-04-04 Sterlite Optical Technologies Ltd. Dispersion optimized fiber with low dispersion and optical loss
DE10050324C1 (de) * 2000-10-10 2001-12-13 Heraeus Quarzglas Verfahren zur Herstellung eines Rohres aus dotiertem Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas, daraus hergestelltes Quarzglasrohr und Verwendung desselben
US6904772B2 (en) 2000-12-22 2005-06-14 Corning Incorporated Method of making a glass preform for low water peak optical fiber
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
NL1018338C2 (nl) 2001-06-20 2002-12-30 Draka Fibre Technology Bv Optische vezel.
JP2003029062A (ja) * 2001-07-13 2003-01-29 Sumitomo Electric Ind Ltd グレーティング内蔵光ファイバおよびグレーティング形成用光ファイバ
US6853798B1 (en) * 2001-10-15 2005-02-08 Sandia Corporation Downhole geothermal well sensors comprising a hydrogen-resistant optical fiber
DE10157306C1 (de) * 2001-11-23 2003-06-05 Heraeus Tenevo Ag Verfahren zur Herstellung eines Bauteils aus dotiertem Quarzglas und rohrförmiges Halbzeug hierfür
US6735985B2 (en) * 2001-12-20 2004-05-18 Furukawa Electric North America Inc Method of impressing a twist on a multimode fiber during drawing
NL1020780C2 (nl) * 2002-06-06 2004-01-06 Draka Fibre Technology Bv Single mode optische vezel, alsmede optisch communicatiesysteem.
JP3993198B2 (ja) * 2002-07-09 2007-10-17 株式会社フジクラ 光ファイバおよびこれを用いた光ファイバカプラ、エルビウム添加光ファイバ増幅器、光導波路
US7346258B2 (en) 2002-07-09 2008-03-18 Fujikura Ltd. Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same
CN1310045C (zh) * 2002-10-01 2007-04-11 古河电气工业株式会社 光纤、光传送线路以及光纤的制造方法
FR2848206B1 (fr) * 2002-12-05 2005-02-25 Cit Alcatel Procede de realisation de preforme a fibre optique
FR2893149B1 (fr) * 2005-11-10 2008-01-11 Draka Comteq France Fibre optique monomode.
FR2899693B1 (fr) * 2006-04-10 2008-08-22 Draka Comteq France Fibre optique monomode.
WO2009062131A1 (en) 2007-11-09 2009-05-14 Draka Comteq, B.V. Microbend- resistant optical fiber
JP5476125B2 (ja) * 2007-11-19 2014-04-23 三菱電線工業株式会社 光ファイバ及びその製造方法
PT2175295E (pt) * 2008-02-22 2013-05-07 Sumitomo Electric Industries Cabo ótico e cabo de fibra ótica
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
US8385701B2 (en) * 2009-09-11 2013-02-26 Corning Incorporated Low bend loss optical fiber
TWM386430U (en) 2010-04-09 2010-08-11 Sheng-Yi Chuang Led lamp
US8873917B2 (en) 2011-05-20 2014-10-28 Corning Incorporated Low bend loss optical fiber
KR102038955B1 (ko) 2011-08-19 2019-10-31 코닝 인코포레이티드 굽힘 손실이 낮은 광 섬유
US9188736B2 (en) 2013-04-08 2015-11-17 Corning Incorporated Low bend loss optical fiber
US9586853B2 (en) 2014-07-09 2017-03-07 Corning Incorporated Method of making optical fibers in a reducing atmosphere
US9650281B2 (en) 2014-07-09 2017-05-16 Corning Incorporated Optical fiber with reducing hydrogen sensitivity
US10677050B2 (en) * 2017-05-16 2020-06-09 Baker Hughes, A Ge Company, Llc Dispersion-shifted optical fibers for downhole sensing
US10758415B2 (en) * 2018-01-17 2020-09-01 Topcon Medical Systems, Inc. Method and apparatus for using multi-clad fiber for spot size selection
CN108508529B (zh) * 2018-04-04 2019-12-24 长飞光纤光缆股份有限公司 一种零色散位移保偏光纤
KR102279322B1 (ko) * 2019-04-08 2021-07-21 한양대학교 산학협력단 다중 진단 및 치료 카테터와 이를 포함하는 카테터 시스템

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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
US5298047A (en) 1992-08-03 1994-03-29 At&T Bell Laboratories Method of making a fiber having low polarization mode dispersion due to a permanent spin
US5327516A (en) * 1993-05-28 1994-07-05 At&T Bell Laboratories Optical fiber for wavelength division multiplexing
US5504829A (en) * 1993-12-27 1996-04-02 Corning Incorporated Optical fiber for soliton transmission and method of making
US5559921A (en) 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
CA2157828C (en) * 1994-09-13 2003-02-11 Youichi Akasaka Dispersion compensating optical fiber for wavelength division multiplex transmission
US5483612A (en) * 1994-10-17 1996-01-09 Corning Incorporated Increased capacity optical waveguide

Also Published As

Publication number Publication date
EP0785448A1 (de) 1997-07-23
CA2193542C (en) 2005-09-27
CN1080888C (zh) 2002-03-13
CN1163411A (zh) 1997-10-29
AU712202B2 (en) 1999-10-28
US5721800A (en) 1998-02-24
EP0785448B1 (de) 2006-08-30
AU7647596A (en) 1997-07-24
CA2193542A1 (en) 1997-07-17
KR970059767A (ko) 1997-08-12
KR100244384B1 (ko) 2000-03-02
TW342460B (en) 1998-10-11

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Legal Events

Date Code Title Description
8332 No legal effect for de