DK1397718T3 - Optisk fiber - Google Patents

Optisk fiber

Info

Publication number
DK1397718T3
DK1397718T3 DK02736295T DK02736295T DK1397718T3 DK 1397718 T3 DK1397718 T3 DK 1397718T3 DK 02736295 T DK02736295 T DK 02736295T DK 02736295 T DK02736295 T DK 02736295T DK 1397718 T3 DK1397718 T3 DK 1397718T3
Authority
DK
Denmark
Prior art keywords
refractive index
optical fiber
core
diameter
cladding
Prior art date
Application number
DK02736295T
Other languages
Danish (da)
English (en)
Inventor
Bergen Andries Heero Van
Mark Peter Marie Jetten
Stralen Mattheus Jacobus N Van
Original Assignee
Draka Fibre Technology Bv
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 Draka Fibre Technology Bv filed Critical Draka Fibre Technology Bv
Application granted granted Critical
Publication of DK1397718T3 publication Critical patent/DK1397718T3/da

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
    • G02B6/03622—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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • 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
    • G02B6/028—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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DK02736295T 2001-06-20 2002-06-19 Optisk fiber DK1397718T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1018338A NL1018338C2 (nl) 2001-06-20 2001-06-20 Optische vezel.
PCT/NL2002/000400 WO2003001274A1 (en) 2001-06-20 2002-06-19 Optical fibre

Publications (1)

Publication Number Publication Date
DK1397718T3 true DK1397718T3 (da) 2005-01-24

Family

ID=19773583

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02736295T DK1397718T3 (da) 2001-06-20 2002-06-19 Optisk fiber

Country Status (10)

Country Link
US (1) US6882788B2 (de)
EP (1) EP1397718B1 (de)
JP (1) JP2004530938A (de)
CN (1) CN1518677A (de)
AT (1) ATE280397T1 (de)
BR (1) BR0210109B1 (de)
DE (1) DE60201680T2 (de)
DK (1) DK1397718T3 (de)
NL (1) NL1018338C2 (de)
WO (1) WO2003001274A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100506311B1 (ko) 2003-01-20 2005-08-05 삼성전자주식회사 광대역 분산 제어 광섬유
US6952519B2 (en) * 2003-05-02 2005-10-04 Corning Incorporated Large effective area high SBS threshold optical fiber
US7082243B2 (en) * 2004-04-05 2006-07-25 Corning Incorporated Large effective area high SBS threshold optical fiber
US7088900B1 (en) 2005-04-14 2006-08-08 Corning Incorporated Alkali and fluorine doped optical fiber
US7764854B2 (en) * 2005-12-27 2010-07-27 Ofs Fitel Llc Optical fiber with specialized index profile to compensate for bend-induced distortions
JPWO2008012926A1 (ja) * 2006-07-28 2009-12-17 古河電気工業株式会社 光ファイバ
US7848604B2 (en) 2007-08-31 2010-12-07 Tensolite, Llc Fiber-optic cable and method of manufacture
FR2962230B1 (fr) * 2010-07-02 2012-07-27 Draka Comteq France Fibre optique monomode
US9052486B2 (en) 2010-10-21 2015-06-09 Carlisle Interconnect Technologies, Inc. Fiber optic cable and method of manufacture
WO2016017743A1 (ja) * 2014-08-01 2016-02-04 株式会社フジクラ 光ファイバ及びその製造方法
JP6306690B2 (ja) 2014-09-26 2018-04-04 株式会社フジクラ 光ファイバ
US10067287B2 (en) 2014-09-26 2018-09-04 Fujikura Ltd. Optical fiber and method of manufacturing the same
CN105911639B (zh) * 2016-05-24 2019-04-16 长飞光纤光缆股份有限公司 一种低衰减单模光纤
WO2018075111A2 (en) * 2016-07-20 2018-04-26 University Of Rochester Lma fibers for suppression of thermal mode instability

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US77057A (en) * 1868-04-21 locke
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
US5613137A (en) * 1994-03-18 1997-03-18 International Business Machines Corporation Computer system with touchpad support in operating system
US5559921A (en) * 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
TW342460B (en) 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
EP0785488A1 (de) * 1996-01-19 1997-07-23 Staefa Control System AG Regelkreis für Zweipunktregelung
CA2211820A1 (en) * 1996-08-01 1998-02-01 Youichi Akasaka Stimulated brillouin scattering suppressed optical fiber
EP0976692B2 (de) * 1997-01-20 2004-12-29 Sumitomo Electric Industries, Ltd. Optische faser mit einem mantel und verfahren zur dessen herstellung
FR2767724B1 (fr) * 1997-09-01 2001-06-01 France Telecom Procede et dispositif pour le revetement d'un element filaire par une couche fine d'agent liquide et fibre optique ainsi revetue
KR19990025725A (ko) * 1997-09-13 1999-04-06 윤종용 파장 분할 다중 통신용 광섬유 및 그 제조 방법
CA2312717A1 (en) * 1997-12-05 1999-06-17 Sumitomo Electric Industries, Ltd. Dispersion-shifted optical fiber
WO1999034243A1 (en) * 1997-12-30 1999-07-08 Samsung Electronics Co., Ltd. Single mode optical fiber
WO2000026709A1 (fr) * 1998-11-02 2000-05-11 Sumitomo Electric Industries, Ltd. Fibre optique a mode unique et procede de production de ladite fibre
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

Also Published As

Publication number Publication date
ATE280397T1 (de) 2004-11-15
BR0210109B1 (pt) 2014-02-04
US20030044150A1 (en) 2003-03-06
CN1518677A (zh) 2004-08-04
EP1397718B1 (de) 2004-10-20
DE60201680D1 (de) 2004-11-25
WO2003001274A1 (en) 2003-01-03
DE60201680T2 (de) 2005-11-10
US6882788B2 (en) 2005-04-19
EP1397718A1 (de) 2004-03-17
NL1018338C2 (nl) 2002-12-30
BR0210109A (pt) 2004-07-27
JP2004530938A (ja) 2004-10-07

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