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BR9910231A - Fibra óptica monomodo com dispersão defasada com grande área efetiva - Google Patents

Fibra óptica monomodo com dispersão defasada com grande área efetiva

Info

Publication number
BR9910231A
BR9910231A BR9910231-5A BR9910231A BR9910231A BR 9910231 A BR9910231 A BR 9910231A BR 9910231 A BR9910231 A BR 9910231A BR 9910231 A BR9910231 A BR 9910231A
Authority
BR
Brazil
Prior art keywords
dispersion
optical fiber
mode optical
outdated
effective area
Prior art date
Application number
BR9910231-5A
Other languages
English (en)
Inventor
Raphaelle Sauvageon
Jean-Claude Rousseau
Jean-Francois Chariot
Pascale Nouchi
Louis-Anne De Montmorillon
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of BR9910231A publication Critical patent/BR9910231A/pt

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
    • G02B6/036—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 - + - +
    • 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
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 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
    • G02B6/02214—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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • G02B6/03638—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
    • G02B6/02214—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
    • G02B6/0228—Characterised by the wavelength dispersion slope properties around 1550 nm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

Patente de Invenção: <B>"FIBRA óPTICA MONOMODO COM DISPERSãO DEFASADA COM GRANDE áREA EFETIVA"<D>. A invenção refere-se a uma fibra óptica monomodo com dispersão defasada apresentando uma superfície efetiva superior a 100 Á~ 2~, caracterizada pelo fato de apresentar um comprimento de onda <SYM>^ 0^ de anulação da dispersão cromática compreendida entre 1400 e 1500 nm e perda por curvatura pequenas.
BR9910231-5A 1998-10-05 1999-10-04 Fibra óptica monomodo com dispersão defasada com grande área efetiva BR9910231A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9812431A FR2784197B1 (fr) 1998-10-05 1998-10-05 Fibre optique monomode a dispersion decalee a grande aire effective
PCT/FR1999/002352 WO2000020905A1 (fr) 1998-10-05 1999-10-04 Fibre optique monomode a dispersion decalee a grande aire effective

Publications (1)

Publication Number Publication Date
BR9910231A true BR9910231A (pt) 2001-10-16

Family

ID=9531188

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9910231-5A BR9910231A (pt) 1998-10-05 1999-10-04 Fibra óptica monomodo com dispersão defasada com grande área efetiva

Country Status (10)

Country Link
US (1) US6459839B1 (pt)
EP (1) EP0992817B1 (pt)
JP (1) JP4393709B2 (pt)
CN (2) CN1869745B (pt)
AT (1) ATE382876T1 (pt)
BR (1) BR9910231A (pt)
DE (1) DE69937866T2 (pt)
DK (1) DK0992817T3 (pt)
FR (1) FR2784197B1 (pt)
WO (1) WO2000020905A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ512543A (en) 1998-12-18 2003-09-26 Pirelli Cavi E Sistemi Spa Optical system and method having low loss and non- linear effects
US6633714B2 (en) * 2000-02-24 2003-10-14 Alcatel Optical fiber for wavelength division multiplex transmission systems
JP4639570B2 (ja) * 2000-05-22 2011-02-23 住友電気工業株式会社 Ｗｄｍ伝送システム
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
US6611647B2 (en) 2000-12-12 2003-08-26 Corning Incorporated Large effective area optical fiber
JP2003232950A (ja) * 2002-02-13 2003-08-22 Fujikura Ltd 光ファイバ
KR20050026083A (ko) * 2002-07-31 2005-03-14 코닝 인코포레이티드 넓은 유효 범위, 낮은 슬로프 및 낮은 영분산을 갖는 비영분산 천이 광섬유
CN1310047C (zh) * 2002-12-18 2007-04-11 古河电气工业株式会社 光纤和使用它的光传送路
US7715675B2 (en) * 2003-07-18 2010-05-11 Corning Incorporated Optical fiber coating system and coated optical fiber
US7024083B2 (en) * 2004-02-20 2006-04-04 Corning Incorporated Non-zero dispersion shifted optical fiber
US20060159394A1 (en) * 2005-01-19 2006-07-20 Victor Grubsky Method of and apparatus for manufacturing fiber grating devices
CN100432720C (zh) * 2006-12-13 2008-11-12 上海波汇通信科技有限公司 用于超长距离光纤传输网络的单模光纤
US7925128B2 (en) * 2007-02-05 2011-04-12 Ofs Fitel, Llc Pumping in a higher-order mode that is different from a signal mode
ES2684474T3 (es) 2010-02-01 2018-10-03 Draka Comteq B.V. Fibra óptica con dispersión desplazada no nula que tiene una longitud de onda pequeña
EP2352047B1 (en) 2010-02-01 2019-09-25 Draka Comteq B.V. Non-zero dispersion shifted optical fiber having a large effective area
DE102010002878A1 (de) 2010-03-15 2011-09-15 Maschinenfabrik Kemper Gmbh & Co. Kg Zwischen Betriebs- und Transportstellung bewegbarer Erntevorsatz
RU2755736C1 (ru) * 2017-12-21 2021-09-20 Драка Комтек Франс Нечувствительное к потерям на изгибах одномодовое волокно с мелкой канавкой и соответствующая оптическая система

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
US5553185A (en) * 1994-12-27 1996-09-03 Corning Incorporated Controlled dispersion optical waveguide
UA42008C2 (uk) * 1996-02-12 2001-10-15 Корнінг Інкорпорейтид Одномодове оптичне волокно (варіанти)
US5684909A (en) * 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide
JP3840687B2 (ja) * 1996-03-26 2006-11-01 フジノン株式会社 テレビカメラの微調整レンズ駆動装置
TW355224B (en) * 1997-02-12 1999-04-01 Sumitomo Electric Industries Dispersion-shifted fiber
DE19839870A1 (de) 1998-09-02 2000-03-09 Deutsche Telekom Ag Optische Single-Mode-Lichtleitfaser

Also Published As

Publication number Publication date
FR2784197A1 (fr) 2000-04-07
CN1300376A (zh) 2001-06-20
US6459839B1 (en) 2002-10-01
WO2000020905A1 (fr) 2000-04-13
EP0992817A1 (fr) 2000-04-12
DE69937866T2 (de) 2009-01-02
CN1869745B (zh) 2010-09-08
CN1294432C (zh) 2007-01-10
ATE382876T1 (de) 2008-01-15
EP0992817B1 (fr) 2008-01-02
CN1869745A (zh) 2006-11-29
JP2002526806A (ja) 2002-08-20
DK0992817T3 (da) 2008-02-04
DE69937866D1 (de) 2008-02-14
FR2784197B1 (fr) 2000-12-15
JP4393709B2 (ja) 2010-01-06

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: G02B 6/036 (2006.01), G02B 6/02 (2006.0