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
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)

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US5835655A (en) 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber
AU719695B2 (en) * 1996-12-27 2000-05-18 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacturing the same
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
TW355224B (en) * 1997-02-12 1999-04-01 Sumitomo Electric Industries Dispersion-shifted fiber
TW449665B (en) * 1997-06-23 2001-08-11 Corning Inc High dispersion zero waveguide fiber
AU734749B2 (en) * 1997-08-28 2001-06-21 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
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
FR2783609B1 (fr) * 1998-09-17 2002-08-30 Cit Alcatel Fibre optique monomode optimisee pour les hauts debits
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
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
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
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
CN1187276C (zh) * 1999-01-27 2005-02-02 住友电气工业株式会社 包层光纤的制造方法与制造装置以及包层光纤
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
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
US6430346B1 (en) * 1999-09-03 2002-08-06 Corning Incorporated Negative dispersion single mode 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
US6490396B1 (en) 1999-09-29 2002-12-03 Corning Incorporated Optical waveguide fiber
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
KR20020067058A (ko) 1999-12-30 2002-08-21 코닝 인코포레이티드 코팅된 광도파관 및 코팅 방법
US6775451B1 (en) 1999-12-30 2004-08-10 Corning Incorporated Secondary coating composition for optical fibers
WO2001063329A1 (fr) * 2000-02-25 2001-08-30 The Furukawa Electric Co., Ltd. Fibre optique a faible dispersion, et systeme optique de transmission l'utilisant
WO2001072648A1 (en) * 2000-03-25 2001-10-04 Heraeus Tenevo Ag Substrate tube and process for producing a preform for an optical fiber
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
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
AU2001225460A1 (en) * 2000-09-27 2002-04-08 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.
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
AU2003252476A1 (en) * 2002-07-09 2004-01-23 Fujikura Ltd. Optical fiber, optical fiber coupler including the same, erbium loaded optical fiber amplifier and light guide
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.
DK2206001T3 (da) * 2007-11-09 2014-07-07 Draka Comteq Bv Optisk fiber, der er modstandsdygtig over for mikrobøjning
CN101861537A (zh) * 2007-11-19 2010-10-13 三菱电线工业株式会社 光纤及其制造方法
CN102221726A (zh) * 2008-02-22 2011-10-19 住友电气工业株式会社 光纤及光缆
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
EP3505983A1 (de) 2011-08-19 2019-07-03 Corning Incorporated Optische faser mit geringem biegeverlust
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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Also Published As

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

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Legal Events

Date Code Title Description
8332 No legal effect for de