CO4480732A1 - Guia de onda optica - Google Patents

Guia de onda optica

Info

Publication number
CO4480732A1
CO4480732A1 CO96014949A CO96014949A CO4480732A1 CO 4480732 A1 CO4480732 A1 CO 4480732A1 CO 96014949 A CO96014949 A CO 96014949A CO 96014949 A CO96014949 A CO 96014949A CO 4480732 A1 CO4480732 A1 CO 4480732A1
Authority
CO
Colombia
Prior art keywords
nucleus
maximum
refraction index
wave guide
sheath
Prior art date
Application number
CO96014949A
Other languages
English (en)
Inventor
Smolka Francisco Martim
Silva Braga Robinson Lui Da
Original Assignee
Algar S
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 Algar S filed Critical Algar S
Publication of CO4480732A1 publication Critical patent/CO4480732A1/es

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
    • G02B6/02214—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01413—Reactant delivery systems
    • 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
    • G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • G02B6/0285—Graded index layer adjacent to the central core segment and ending at the outer cladding index
    • 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
    • G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

1. GUIA DE ONDA OPTICA, DEL TIPO QUE COMPRENDE UN NUCLEO (10) CON UN INDICE DE REFRACCION (n1) MAXI- MO AL MENOS EN SU CENTRO; UNA VAINA OPTICA (20) ALREDEDOR DEL NUCLEO (10) Y CON UN INDICE DE RE- FRACCION (n2) CONSTANTE A LO LARGO DE SU EXTENSION DIAMETRAL E INFERIOR AL INDICE DE REFRACCION (n1) MAXIMO DEL NUCLEO (10), CARACTERIZADA PORQUE IN- CLUYE, ADEMAS, UNA REGION DEFINIDA POR AL MENOS U- NA PORCION INTERMEDIA ALIVIADORA DE LA TENSION (30), DISPUESTA ENTRE EL NUCLEO (10) Y LA VAINA OPTICA (20), TENIENDO DICHA PORCION INTERMEDIA UN INDICE DE REFRACCION (n3) MAXIMO A LO LARGO DE SU EXTENSION DIAMETRAL, CON UN MAXIMO IGUAL AL INDICE DE REFRACCION MAXIMO (n1) DEL NUCLEO (10) Y CON UN MINIMO IGUAL AL INDICE DE REFRACCION DE LA VAINA (n2), DE MANERA DE PROPORCIONAR UN AUMENTO EN LA LONGITUD DE LA ONDA DE CORTE; UN COEFICIENTE DE DILATACION TERMICA Y UNA VISCOSIDAD QUE SON ADE- CUADOS PARA REDUCIR LOS NIVELES DE TENSION INTE- RIOR AL MENOS EN EL NUCLEO (10) DE LA GUIA DE ONDA OPTICA HASTA VALORES QUE PERMITAN LA OBTENCION DE ATENUACION Y DISPERSION CROMATICA ACEPTABLES PARA UNA REGION DE LA LONGITUD DE LA ONDA. FIGURA 1
CO96014949A 1995-03-28 1996-03-26 Guia de onda optica CO4480732A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9500990A BR9500990A (pt) 1995-03-28 1995-03-28 Guia de onda ótico

Publications (1)

Publication Number Publication Date
CO4480732A1 true CO4480732A1 (es) 1997-07-09

Family

ID=4060898

Family Applications (1)

Application Number Title Priority Date Filing Date
CO96014949A CO4480732A1 (es) 1995-03-28 1996-03-26 Guia de onda optica

Country Status (8)

Country Link
US (1) US5956448A (es)
EP (1) EP0763213A1 (es)
JP (1) JPH10501633A (es)
AR (1) AR001425A1 (es)
BR (1) BR9500990A (es)
CO (1) CO4480732A1 (es)
UY (1) UY24185A1 (es)
WO (1) WO1996030788A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2295491A1 (en) * 1997-07-15 1999-01-28 Corning Incorporated Suppression of stimulated brillouin scattering in optical fiber
KR19990025725A (ko) * 1997-09-13 1999-04-06 윤종용 파장 분할 다중 통신용 광섬유 및 그 제조 방법
WO2000026709A1 (fr) 1998-11-02 2000-05-11 Sumitomo Electric Industries, Ltd. Fibre optique a mode unique et procede de production de ladite fibre
KR100342711B1 (ko) * 1998-12-17 2002-10-25 엘지전선 주식회사 삼중클래드의분산이동광섬유
KR100322126B1 (ko) 1999-01-18 2002-02-04 윤종용 광도파로 제작용 기판 및 그 제작방법
US6292612B1 (en) * 1999-06-07 2001-09-18 Lucent Technologies Inc. Multi-mode optical fiber having improved refractive index profile and devices comprising same
KR100339041B1 (ko) * 1999-06-14 2002-05-31 김효근 광섬유 클래딩 모드의 분산특성을 조절하는 방법
US6490396B1 (en) * 1999-09-29 2002-12-03 Corning Incorporated Optical waveguide fiber
FR2806401B1 (fr) * 2000-03-16 2003-01-17 Cit Alcatel Procede de fabrication d'une fibre optique a dispersion chromatique variable
US6490398B2 (en) * 2001-02-21 2002-12-03 Fitel Usa Corp. Dispersion-compensating fiber having a high figure of merit
JP2003156649A (ja) * 2001-11-19 2003-05-30 Furukawa Electric Co Ltd:The 光ファイバ
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
WO2010057288A1 (en) * 2008-11-21 2010-05-27 Coractive High-Tech Inc. Pump combiner including a multi-clad waveguide
EP2330447A1 (en) * 2009-11-18 2011-06-08 Sehf-Korea Co., Ltd. Low bend loss optical fibre
US20150027170A1 (en) * 2012-03-21 2015-01-29 Sumitomo Electric Industries, Ltd. Method for producing optical fiber
CN108459371B (zh) * 2018-04-04 2020-05-12 长飞光纤光缆股份有限公司 一种掺镱保偏光纤
CN110596810B (zh) * 2019-09-06 2022-08-12 深圳大学 涡旋光纤

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2234664A1 (de) * 1972-07-14 1974-01-31 Siemens Ag Ummantelte lichtleitfaser geringer daempfung bestehend aus einem kern und einem mantel
JPS6252508A (ja) * 1985-09-02 1987-03-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ
US4709987A (en) * 1985-12-10 1987-12-01 The United States Of America As Represented By The Secretary Of The Navy Pressure and temperature insensitive glass and optical coatings and fibers therefrom
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
DE3820217A1 (de) * 1988-06-14 1989-12-21 Rheydt Kabelwerk Ag Lichtwellenleiter, insbesondere einmodenfaser
US5032001A (en) * 1990-03-09 1991-07-16 At&T Bell Laboratories Optical fiber having enhanced bend resistance
US5483612A (en) * 1994-10-17 1996-01-09 Corning Incorporated Increased capacity optical waveguide
US5649044A (en) * 1995-11-21 1997-07-15 Corning Incorporated Dispersion shifted optical waveguide

Also Published As

Publication number Publication date
JPH10501633A (ja) 1998-02-10
BR9500990A (pt) 1995-08-01
US5956448A (en) 1999-09-21
UY24185A1 (es) 1996-09-10
EP0763213A1 (en) 1997-03-19
WO1996030788A1 (en) 1996-10-03
AR001425A1 (es) 1997-10-22

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