BR9700924A - Fibra de guia de onda ótica de modo simples - Google Patents

Fibra de guia de onda ótica de modo simples

Info

Publication number
BR9700924A
BR9700924A BR9700924A BR9700924A BR9700924A BR 9700924 A BR9700924 A BR 9700924A BR 9700924 A BR9700924 A BR 9700924A BR 9700924 A BR9700924 A BR 9700924A BR 9700924 A BR9700924 A BR 9700924A
Authority
BR
Brazil
Prior art keywords
optical waveguide
mode optical
simple mode
waveguide fiber
fiber
Prior art date
Application number
BR9700924A
Other languages
English (en)
Inventor
Yanming Liu
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of BR9700924A publication Critical patent/BR9700924A/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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Multicomponent Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
BR9700924A 1996-02-12 1997-02-07 Fibra de guia de onda ótica de modo simples BR9700924A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US656196P 1996-02-12 1996-02-12

Publications (1)

Publication Number Publication Date
BR9700924A true BR9700924A (pt) 1998-09-01

Family

ID=21721474

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700924A BR9700924A (pt) 1996-02-12 1997-02-07 Fibra de guia de onda ótica de modo simples

Country Status (9)

Country Link
EP (1) EP0789255B1 (pt)
KR (1) KR970061807A (pt)
AU (1) AU715435B2 (pt)
BR (1) BR9700924A (pt)
CA (1) CA2197390A1 (pt)
DE (1) DE69712649T2 (pt)
DK (1) DK0789255T3 (pt)
TW (1) TW355225B (pt)
UA (1) UA42008C2 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2225889A1 (en) * 1996-12-27 1998-06-27 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
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
AU9648798A (en) * 1997-10-29 1999-05-17 Sumitomo Electric Industries, Ltd. Dispersion-shifted optical fiber
US6321016B1 (en) 1998-06-19 2001-11-20 Pirelli Cavi E Sistemi S.P.A. Optical fiber having low non-linearity for WDM transmission
EP0965866B1 (en) * 1998-06-19 2009-10-21 Prysmian S.p.A. Optical fiber having low non-linearity for WDM transmission
AU2003259574B2 (en) * 1998-06-19 2006-03-16 Prysmian Cavi E Sistemi Energia S.R.L. Optical transmission system and method having low non-linearity for WDM transmission
ATE446524T1 (de) * 1998-06-19 2009-11-15 Prysmian Spa Optische faser mit geringer nichtlinearität für wdm übertragung
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
FR2784197B1 (fr) * 1998-10-05 2000-12-15 Cit Alcatel Fibre optique monomode a dispersion decalee a grande aire effective
EP0984305B1 (en) * 1998-10-30 2006-11-15 Corning Incorporated Long haul single mode waveguide fiber
WO2000042458A1 (fr) * 1999-01-18 2000-07-20 Sumitomo Electric Industries, Ltd. Fibre optique et son procede de fabrication
FR2790105B1 (fr) * 1999-02-18 2003-07-04 Cit Alcatel Systeme, ligne et procede de transmission a fibre optique
CN1344376A (zh) * 1999-03-12 2002-04-10 康宁股份有限公司 有效面积大的波导光纤
WO2000062106A1 (fr) * 1999-04-13 2000-10-19 Sumitomo Electric Industries, Ltd. Fibre optique et systeme de communication optique comprenant celle-ci
JP3471271B2 (ja) * 1999-08-12 2003-12-02 株式会社フジクラ 光ファイバおよび光伝送システム
AU2723801A (en) 1999-11-22 2001-06-04 Corning Incorporated Dispersion shifted large effective area waveguide fiber
US6813430B2 (en) 2000-02-29 2004-11-02 Fujikura, Ltd. Dispersion-compensating optical fiber and hybrid transmission line
US6483975B1 (en) * 2001-04-27 2002-11-19 Fitel Usa Corp. Positive dispersion optical fiber having large effective area
US7356232B1 (en) * 2006-08-01 2008-04-08 Furukawa Electric North America Optical fibers for high power applications
US8888384B2 (en) 2010-03-18 2014-11-18 The Johns Hopkins University Apparatus and method for increasing the effective capture area in optical terminals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877304A (en) * 1987-09-09 1989-10-31 Corning Incorporated Few-mode/single-mode fiber
US5835655A (en) * 1995-01-26 1998-11-10 Corning Incorporated Large effective area waveguide fiber

Also Published As

Publication number Publication date
KR970061807A (ko) 1997-09-12
CA2197390A1 (en) 1997-08-13
AU715435B2 (en) 2000-02-03
TW355225B (en) 1999-04-01
AU1246797A (en) 1997-08-21
DK0789255T3 (da) 2002-09-09
DE69712649T2 (de) 2002-10-31
EP0789255A1 (en) 1997-08-13
DE69712649D1 (de) 2002-06-27
UA42008C2 (uk) 2001-10-15
EP0789255B1 (en) 2002-05-22

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 8A, 9A E 10A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1905 DE 10/07/2007.

B15K Others concerning applications: alteration of classification

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