BR9913124A - Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica - Google Patents

Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica

Info

Publication number
BR9913124A
BR9913124A BR9913124-2A BR9913124A BR9913124A BR 9913124 A BR9913124 A BR 9913124A BR 9913124 A BR9913124 A BR 9913124A BR 9913124 A BR9913124 A BR 9913124A
Authority
BR
Brazil
Prior art keywords
uniform
optical waveguide
waveguide fiber
fiber
azimuthally asymmetric
Prior art date
Application number
BR9913124-2A
Other languages
English (en)
Inventor
Venkata A Bhagavantula
Robert M Hawk
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 BR9913124A publication Critical patent/BR9913124A/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
    • 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
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01222—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of multiple core optical fibres
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01228—Removal of preform material
    • C03B37/01231—Removal of preform material to form a longitudinal hole, e.g. by drilling
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/29—Segmented core fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/32—Eccentric core or cladding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double 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
    • G02B6/03616—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 - + -

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Knitting Of Fabric (AREA)

Abstract

Patente de Invenção para <B>''FIBRA DE GUIA DE ONDA óTICA RADIALMENTE NãO-UNIFORME E AZIMUTALMENTE ASSIMéTRICA''<D>.é revelada uma fibra de guia de onda ótica de modo simples, e um método de fabricação de uma fibra de guia de onda de modo simples ou de modo múltiplo, que apresenta um núcleo azimutal e radialmente assimétrico. Esta assimetria proporciona graus adicionais de liberdade para uso na formação de uma guia de onda tendo características de performance particulares.
BR9913124-2A 1998-09-09 1999-08-20 Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica BR9913124A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9953598P 1998-09-09 1998-09-09
PCT/US1999/018933 WO2000014581A2 (en) 1998-09-09 1999-08-20 Radially non uniform and azimuthally asymmetric optical waveguide fiber

Publications (1)

Publication Number Publication Date
BR9913124A true BR9913124A (pt) 2001-05-15

Family

ID=22275476

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9913124-2A BR9913124A (pt) 1998-09-09 1999-08-20 Fibra de guia de onda ótica radiante não-uniforme e azimutalmente assimétrica

Country Status (11)

Country Link
EP (1) EP1125153A2 (pt)
JP (1) JP2002524766A (pt)
KR (1) KR20010085768A (pt)
CN (1) CN1317098A (pt)
AU (1) AU5680599A (pt)
BR (1) BR9913124A (pt)
CA (1) CA2342339A1 (pt)
ID (1) ID28479A (pt)
TW (1) TW455710B (pt)
WO (1) WO2000014581A2 (pt)
ZA (2) ZA995769B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2368789A1 (en) * 1999-03-30 2000-10-12 Crystal Fibre A/S Polarisation preserving optical fibre
EP1202089A1 (en) * 2000-10-31 2002-05-02 PIRELLI CAVI E SISTEMI S.p.A. Optical fibre filter
PL223518B1 (pl) 2013-03-12 2016-10-31 Wrocławskie Centrum Badań Eit + Spółka Z Ograniczoną Wrzeciono do polerowania polimerowych preform na włókna mikrostrukturalne oraz sposób polerowania polimerowych preform na włókna mikrostrukturalne
US9917410B2 (en) * 2015-12-04 2018-03-13 Nlight, Inc. Optical mode filter employing radially asymmetric fiber
CN105500719A (zh) * 2016-01-28 2016-04-20 北京交通大学 一种利用3d打印技术制备太赫兹波导预制棒的方法
WO2017136831A1 (en) * 2016-02-05 2017-08-10 Nufern Mode mixing optical fibers and methods and systems using the same
CN110114320B (zh) * 2016-12-28 2021-11-30 住友电气工业株式会社 用于制造光纤预制件的方法
EP3596518A4 (en) * 2017-03-14 2021-01-06 Nanyang Technological University FIBER PREFORM, FIBER OPTIC AND THEIR FORMATION PROCESSES
JPWO2020195739A1 (pt) * 2019-03-27 2020-10-01

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5831565B2 (ja) * 1980-07-23 1983-07-07 日本電信電話株式会社 光フアイバ
JPS6035702A (ja) * 1983-08-05 1985-02-23 Furukawa Electric Co Ltd:The 単一偏波光フアイバ
JPH0715529B2 (ja) * 1986-09-05 1995-02-22 富士通株式会社 偏波面保存シングルモード光ファイバ
WO1989011109A1 (en) * 1988-05-03 1989-11-16 The University Of Sydney Circularly birefringent optical fibre
JPH0226847A (ja) * 1988-07-15 1990-01-29 Sumitomo Electric Ind Ltd 偏波保持光ファイバの製造方法

Also Published As

Publication number Publication date
JP2002524766A (ja) 2002-08-06
EP1125153A2 (en) 2001-08-22
WO2000014581A3 (en) 2000-08-24
ZA200100472B (en) 2001-08-14
TW455710B (en) 2001-09-21
CA2342339A1 (en) 2000-03-16
CN1317098A (zh) 2001-10-10
KR20010085768A (ko) 2001-09-07
WO2000014581A2 (en) 2000-03-16
AU5680599A (en) 2000-03-27
ZA995769B (en) 2000-03-29
ID28479A (id) 2001-05-31

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired
B15K Others concerning applications: alteration of classification

Ipc: G02B 6/02 (2006.01), C03B 37/012 (2006.0