AR001425A1 - Guia de ondas óptica. - Google Patents

Guia de ondas óptica.

Info

Publication number
AR001425A1
AR001425A1 AR33590596A AR33590596A AR001425A1 AR 001425 A1 AR001425 A1 AR 001425A1 AR 33590596 A AR33590596 A AR 33590596A AR 33590596 A AR33590596 A AR 33590596A AR 001425 A1 AR001425 A1 AR 001425A1
Authority
AR
Argentina
Prior art keywords
maximum
core
refractive index
sheath
index
Prior art date
Application number
AR33590596A
Other languages
English (en)
Inventor
Francisco Martin Smolka
Silva Braga Robinson Luiz Da
Original Assignee
Algar S A Empreendimento E Par
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 A Empreendimento E Par filed Critical Algar S A Empreendimento E Par
Publication of AR001425A1 publication Critical patent/AR001425A1/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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

La guía de onda óptica comprende un núcleo (10) con un índice de refracción (n1) máximo al menos en su centro; una vaina óptica (20) alrededor del núcleo(10), con un índice de refracción (n2) - constante a lo largo de su extensión diametral einfer ior al índice de refracción (n1) máximo del núcleo (10) eincluyendo una porción intermedia aliviadora de tensión (30) dispuesta entre el núcleo (10) y la vaina (20), con un índice de refracción (n3) máximo a lo largode su extensión diametral;este má ximo es igual al índice de refracción (n1) máximo del núcleo (10) y el mínimo es igual al índice de refracción de la vaina(n2); un coeficiente de dilatación térmica y una viscosidad para reducir los niveles de tensión interior al menosen el nú cleo (10) hasta valores quepermitan la obtención de una atenuación y dispersión cromática aceptables para una región de la longitud de la onda.
AR33590596A 1995-03-28 1996-03-26 Guia de ondas óptica. AR001425A1 (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
AR001425A1 true AR001425A1 (es) 1997-10-22

Family

ID=4060898

Family Applications (1)

Application Number Title Priority Date Filing Date
AR33590596A AR001425A1 (es) 1995-03-28 1996-03-26 Guia de ondas óptica.

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
BR9811102A (pt) * 1997-07-15 2000-07-18 Corning Inc Supressão de difusão de brillouin estimulada em fibra ótica
KR19990025725A (ko) * 1997-09-13 1999-04-06 윤종용 파장 분할 다중 통신용 광섬유 및 그 제조 방법
KR100661766B1 (ko) * 1998-11-02 2006-12-28 스미토모덴키고교가부시키가이샤 싱글 모드 광 파이버 및 그 제조 방법
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
WO2013140688A1 (ja) * 2012-03-21 2013-09-26 住友電気工業株式会社 光ファイバの製造方法
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
BR9500990A (pt) 1995-08-01
JPH10501633A (ja) 1998-02-10
WO1996030788A1 (en) 1996-10-03
EP0763213A1 (en) 1997-03-19
US5956448A (en) 1999-09-21
UY24185A1 (es) 1996-09-10
CO4480732A1 (es) 1997-07-09

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Legal Events

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