DE69841544D1 - Optische faser mit flacher dispersion - Google Patents

Optische faser mit flacher dispersion

Info

Publication number
DE69841544D1
DE69841544D1 DE69841544T DE69841544T DE69841544D1 DE 69841544 D1 DE69841544 D1 DE 69841544D1 DE 69841544 T DE69841544 T DE 69841544T DE 69841544 T DE69841544 T DE 69841544T DE 69841544 D1 DE69841544 D1 DE 69841544D1
Authority
DE
Germany
Prior art keywords
optical fiber
flat dispersion
dispersion
flat
fiber
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
DE69841544T
Other languages
English (en)
Inventor
Takatoshi Kato
Hitoshi Hatayama
Eisuke Sasaoka
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
Priority claimed from JP10040276A external-priority patent/JPH11223741A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69841544D1 publication Critical patent/DE69841544D1/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
    • G02B6/02004—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
    • G02B6/02219—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
    • G02B6/02233—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range having at least two dispersion zero wavelengths
    • 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
    • G02B6/02242—Low dispersion slope fibres having a dispersion slope <0.06 ps/km/nm2
    • 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
    • G02B6/03627—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 - + -
    • 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 - + - +

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
DE69841544T 1997-12-05 1998-07-29 Optische faser mit flacher dispersion Expired - Fee Related DE69841544D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33564697 1997-12-05
JP35315397 1997-12-22
JP10040276A JPH11223741A (ja) 1997-12-05 1998-02-23 分散フラット光ファイバ
PCT/JP1998/003383 WO1999030193A1 (fr) 1997-12-05 1998-07-29 Fibre optique a dispersion plate

Publications (1)

Publication Number Publication Date
DE69841544D1 true DE69841544D1 (de) 2010-04-22

Family

ID=27290423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841544T Expired - Fee Related DE69841544D1 (de) 1997-12-05 1998-07-29 Optische faser mit flacher dispersion

Country Status (9)

Country Link
US (1) US6169837B1 (de)
EP (1) EP0959374B1 (de)
JP (1) JP3320745B2 (de)
KR (1) KR100353755B1 (de)
CN (1) CN1111751C (de)
CA (1) CA2277332C (de)
DE (1) DE69841544D1 (de)
ID (1) ID22381A (de)
WO (1) WO1999030193A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
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DE69819740T2 (de) * 1997-02-24 2004-09-30 Superior Micropowders Llc, Albuquerque Aerosolverfahren und -gerät, teilchenförmige produkte, und daraus hergestellte elektronische geräte
US6396986B1 (en) 1998-04-22 2002-05-28 Corning Incorporated Method of making optical fibers
WO2000054439A1 (fr) * 1999-03-09 2000-09-14 Sumitomo Electric Industries, Ltd. Systeme de communication optique
US6535678B1 (en) 1999-03-31 2003-03-18 Fujikura Ltd Multimode optical fiber with a higher order mode removing function
TW451088B (en) * 1999-04-16 2001-08-21 Sumitomo Electric Industries Optical fiber and optical transmission line including the same
EP1120671A4 (de) * 1999-07-12 2005-06-01 Fujikura Ltd Dispersionsverschobene optische faser
US6694079B1 (en) 1999-07-27 2004-02-17 Fujikura Ltd. Disperson-shifted optical fiber employing dual shape core profile
JP2001077754A (ja) * 1999-09-01 2001-03-23 Fujitsu Ltd 光分岐装置および光分岐・挿入装置
RU2216029C2 (ru) 1999-09-09 2003-11-10 Фудзикура Лтд. Оптическое волокно с дисперсионным смещением
US6324327B1 (en) * 1999-11-23 2001-11-27 Corning Incorporated Low dispersion slope negative dispersion optical fiber
FR2805620B1 (fr) * 2000-02-24 2002-05-31 Cit Alcatel Fibre optique monomode en cable pour reseau de transmission a fibre optique a multiplexage en longueur d'onde
CN1178080C (zh) 2000-02-25 2004-12-01 古河电气工业株式会社 低色散光纤和采用这种低色散光纤的光传输系统
JP2002162529A (ja) * 2000-11-28 2002-06-07 Furukawa Electric Co Ltd:The 光ファイバおよびその光ファイバを用いた光通信システム
JP4443788B2 (ja) 2001-03-30 2010-03-31 古河電気工業株式会社 光ファイバおよびその光ファイバを用いた光通信システム
AU2002356179A1 (en) * 2001-08-22 2003-03-10 Corning Incorporated Controlled dispersion optical fiber
FR2828939B1 (fr) * 2001-08-27 2004-01-16 Cit Alcatel Fibre optique pour un systeme de transmission a multiplexage en longueurs d'onde
JP3886771B2 (ja) * 2001-10-29 2007-02-28 株式会社フジクラ Ｗｄｍ用シングルモード光ファイバ及び複合光線路
JP2003287642A (ja) * 2002-01-22 2003-10-10 Fujikura Ltd 光ファイバ及び光伝送路
WO2003071325A1 (en) 2002-02-15 2003-08-28 Corning Incorporated Low slope dispersion shifted optical fiber
US6975801B2 (en) * 2002-07-15 2005-12-13 Corning Incorporated Dispersion compensating fiber for low slope transmission fiber and optical transmission line utilizing same
US20040076392A1 (en) * 2002-10-17 2004-04-22 Bickham Scott R. Low Kappa, dual-moat DC fiber and optical transmission line
JP2005031581A (ja) * 2003-07-11 2005-02-03 Sumitomo Electric Ind Ltd 光ファイバ、光ファイバ伝送路及び光伝送システム
KR20050028606A (ko) * 2003-09-19 2005-03-23 삼성전자주식회사 저손실 광섬유 및 광섬유 모재의 제조 방법
WO2006076609A2 (en) * 2005-01-14 2006-07-20 Cabot Corporation Printable electronic features on non-uniform substrate and processes for making same
US20060163744A1 (en) * 2005-01-14 2006-07-27 Cabot Corporation Printable electrical conductors
WO2006076615A1 (en) * 2005-01-14 2006-07-20 Cabot Corporation Ink-jet printing of compositionally no-uniform features
WO2006076612A2 (en) * 2005-01-14 2006-07-20 Cabot Corporation A process for manufacturing application specific printable circuits (aspc’s) and other custom electronic devices
US8383014B2 (en) 2010-06-15 2013-02-26 Cabot Corporation Metal nanoparticle compositions
US8334464B2 (en) * 2005-01-14 2012-12-18 Cabot Corporation Optimized multi-layer printing of electronics and displays
US20060158478A1 (en) * 2005-01-14 2006-07-20 Howarth James J Circuit modeling and selective deposition
WO2006076604A2 (en) * 2005-01-14 2006-07-20 Cabot Corporation Processes for planarizing substrates and encapsulating printable electronic features
WO2006076607A1 (en) * 2005-01-14 2006-07-20 Cabot Corporation Ink-jet printing of passive electricalcomponents
WO2006076608A2 (en) * 2005-01-14 2006-07-20 Cabot Corporation A system and process for manufacturing custom electronics by combining traditional electronics with printable electronics
WO2006076614A1 (en) * 2005-01-14 2006-07-20 Cabot Corporation A process for manufacturing application specific printable circuits (aspc's) and other custom electronic devices
US7824466B2 (en) 2005-01-14 2010-11-02 Cabot Corporation Production of metal nanoparticles
US7228029B1 (en) * 2005-09-20 2007-06-05 Furukawa Electric North America Inc. Short pulse lasers using large mode area fibers and higher order modes
WO2007061561A2 (en) * 2005-11-23 2007-05-31 Corning Incorporated Low attenuation non-zero dispersion shifted optical fiber
JP5242405B2 (ja) * 2006-10-04 2013-07-24 古河電気工業株式会社 光ファイバおよび光ファイバ伝送路
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
EP2533082B1 (de) * 2011-06-09 2013-12-25 Draka Comteq BV Singlemode-glasfaser
CN103257393B (zh) * 2012-10-30 2015-03-04 长飞光纤光缆股份有限公司 一种大有效面积光纤
JP6368279B2 (ja) * 2015-05-26 2018-08-01 日本電信電話株式会社 数モード光ファイバ、及び光ファイバ伝送システム
KR20190104221A (ko) * 2017-01-24 2019-09-06 코닝 인코포레이티드 광 섬유 및 이를 포함하는 광학 시스템

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131634B1 (de) * 1983-06-29 1988-06-01 ANT Nachrichtentechnik GmbH Monomode W-Faser
US5327516A (en) * 1993-05-28 1994-07-05 At&T Bell Laboratories Optical fiber for wavelength division multiplexing
JPH07261048A (ja) * 1994-03-23 1995-10-13 Sumitomo Electric Ind Ltd 分散補償ファイバ
JPH08136758A (ja) * 1994-09-13 1996-05-31 Furukawa Electric Co Ltd:The 波長多重伝送用分散補償光ファイバ
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
US5579428A (en) * 1995-06-07 1996-11-26 Corning Incorporated Solitons in dispersion flattened waveguide
FR2736440B1 (fr) * 1995-07-07 1997-08-01 Alcatel Submarcom Guide optique monomode a dispersion decalee et grande surface effective de mode
US5822488A (en) * 1995-10-04 1998-10-13 Sumitomo Electric Industries, Inc. Single-mode optical fiber with plural core portions
JPH09159856A (ja) * 1995-10-04 1997-06-20 Sumitomo Electric Ind Ltd シングルモード光ファイバ及びその製造方法
US5649044A (en) * 1995-11-21 1997-07-15 Corning Incorporated Dispersion shifted optical waveguide
US5684909A (en) 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide
US5999679A (en) * 1997-07-14 1999-12-07 Corning Incorporated Dispersion compensating single mode waveguide
JPH10239550A (ja) * 1996-12-27 1998-09-11 Sumitomo Electric Ind Ltd 分散シフトファイバ
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
JP3439615B2 (ja) * 1997-03-03 2003-08-25 株式会社フジクラ 分散シフト光ファイバおよびその製造方法
JP3408713B2 (ja) * 1997-04-21 2003-05-19 株式会社フジクラ 分散シフト光ファイバ
JP3830636B2 (ja) * 1997-10-14 2006-10-04 株式会社フジクラ 分散シフト光ファイバ

Also Published As

Publication number Publication date
EP0959374A1 (de) 1999-11-24
CN1246181A (zh) 2000-03-01
AU718167B2 (en) 2000-04-06
CN1111751C (zh) 2003-06-18
KR20000070832A (ko) 2000-11-25
AU8460098A (en) 1999-06-28
ID22381A (id) 1999-10-07
KR100353755B1 (ko) 2002-09-27
EP0959374B1 (de) 2010-03-10
WO1999030193A1 (fr) 1999-06-17
EP0959374A4 (de) 2006-08-30
CA2277332C (en) 2003-03-25
US6169837B1 (en) 2001-01-02
JP3320745B2 (ja) 2002-09-03
CA2277332A1 (en) 1999-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee