JP5918545B2 - 曲げ損失が小さく帯域幅が広い光ファイバ - Google Patents

曲げ損失が小さく帯域幅が広い光ファイバ Download PDF

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JP5918545B2
JP5918545B2 JP2012006010A JP2012006010A JP5918545B2 JP 5918545 B2 JP5918545 B2 JP 5918545B2 JP 2012006010 A JP2012006010 A JP 2012006010A JP 2012006010 A JP2012006010 A JP 2012006010A JP 5918545 B2 JP5918545 B2 JP 5918545B2
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refractive index
central core
optical fiber
fluorine
cladding
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JP2012159836A5 (enExample
JP2012159836A (ja
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ドウニ・モラン
マリアンヌ・ビゴ−アストラツク
ピエール・シラール
クーン・デ・ヨング
フランス・フーイエル
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ドラカ・コムテツク・ベー・ベー
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    • 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
    • G02B6/028—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
    • G02B6/036—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
    • G02B6/0365—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
    • 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 - + - +

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  • 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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP2012006010A 2011-01-31 2012-01-16 曲げ損失が小さく帯域幅が広い光ファイバ Active JP5918545B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR1150734 2011-01-31
FR1150734A FR2971061B1 (fr) 2011-01-31 2011-01-31 Fibre optique a large bande passante et a faibles pertes par courbure
US201161438372P 2011-02-01 2011-02-01
US61/438,372 2011-02-01

Publications (3)

Publication Number Publication Date
JP2012159836A JP2012159836A (ja) 2012-08-23
JP2012159836A5 JP2012159836A5 (enExample) 2015-03-05
JP5918545B2 true JP5918545B2 (ja) 2016-05-18

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JP2012006010A Active JP5918545B2 (ja) 2011-01-31 2012-01-16 曲げ損失が小さく帯域幅が広い光ファイバ

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Country Link
US (1) US8644664B2 (enExample)
EP (1) EP2482107B1 (enExample)
JP (1) JP5918545B2 (enExample)
CN (1) CN102621627B (enExample)
ES (1) ES2426254T3 (enExample)
FR (1) FR2971061B1 (enExample)

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FR2971061B1 (fr) 2013-02-08
ES2426254T3 (es) 2013-10-22
US20120195549A1 (en) 2012-08-02
CN102621627B (zh) 2015-03-25
CN102621627A (zh) 2012-08-01
EP2482107A1 (en) 2012-08-01
EP2482107B1 (en) 2013-05-29
US8644664B2 (en) 2014-02-04
JP2012159836A (ja) 2012-08-23
FR2971061A1 (fr) 2012-08-03

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