BR112012021730A2 - fibra óptica multimodo com alta abertura numérica - Google Patents

fibra óptica multimodo com alta abertura numérica

Info

Publication number
BR112012021730A2
BR112012021730A2 BR112012021730A BR112012021730A BR112012021730A2 BR 112012021730 A2 BR112012021730 A2 BR 112012021730A2 BR 112012021730 A BR112012021730 A BR 112012021730A BR 112012021730 A BR112012021730 A BR 112012021730A BR 112012021730 A2 BR112012021730 A2 BR 112012021730A2
Authority
BR
Brazil
Prior art keywords
multimode optical
region
high numerical
optical fiber
coating region
Prior art date
Application number
BR112012021730A
Other languages
English (en)
Inventor
Derick James
wallace bennett Kevin
Watkins Percil
Robertson Bickham Scott
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 BR112012021730A2 publication Critical patent/BR112012021730A2/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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/036—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
    • G02B6/03655—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
    • G02B6/036—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
    • G02B6/03677—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
    • G02B6/036—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
    • G02B6/03683—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 - - + +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

fibra óptica multimodo com alta abertura numérica. o presente documento revela fibras ópticas multimodo com um núcleo de grande diâmetro e abertura numérica elevada. as fibras ópticas multimodo reveladas neste documento compreendem uma região de núcleo, a qual possui um raio maior que 30 mícrons, e uma região de revestimento, a qual que circunda e é diretamente adjacente à região de núcleo; a região de revestimento compreendendo uma região de revestimento anelar com indice de refração relativo rebaixado. a região de revestimento com índice de refração rebaixado é circundada por uma região de revestimento dopada com titânia. a fibra possui um diâmetro externo total menor que 120 mícrons e apresenta uma largura de banda saturada em 850 nm maior que 200 mhz-km.
BR112012021730A 2010-03-02 2011-02-28 fibra óptica multimodo com alta abertura numérica BR112012021730A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30966010P 2010-03-02 2010-03-02
PCT/US2011/026420 WO2011109263A1 (en) 2010-03-02 2011-02-28 High numerical aperture multimode optical fiber

Publications (1)

Publication Number Publication Date
BR112012021730A2 true BR112012021730A2 (pt) 2017-02-07

Family

ID=43920941

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012021730A BR112012021730A2 (pt) 2010-03-02 2011-02-28 fibra óptica multimodo com alta abertura numérica

Country Status (8)

Country Link
US (1) US8385703B2 (pt)
EP (1) EP2542926A1 (pt)
JP (1) JP2013521532A (pt)
KR (1) KR20130037675A (pt)
CN (1) CN102782542A (pt)
BR (1) BR112012021730A2 (pt)
RU (1) RU2012141888A (pt)
WO (1) WO2011109263A1 (pt)

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US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
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Also Published As

Publication number Publication date
EP2542926A1 (en) 2013-01-09
US8385703B2 (en) 2013-02-26
WO2011109263A1 (en) 2011-09-09
RU2012141888A (ru) 2014-04-10
CN102782542A (zh) 2012-11-14
KR20130037675A (ko) 2013-04-16
JP2013521532A (ja) 2013-06-10
US20110217011A1 (en) 2011-09-08

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Legal Events

Date Code Title Description
B15I Others concerning applications: loss of priority
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]