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DK3537192T3 - Optisk fiber, farvet optisk fiber og optisk transmissionssystem - Google Patents

Optisk fiber, farvet optisk fiber og optisk transmissionssystem Download PDF

Info

Publication number
DK3537192T3
DK3537192T3 DK19160500.5T DK19160500T DK3537192T3 DK 3537192 T3 DK3537192 T3 DK 3537192T3 DK 19160500 T DK19160500 T DK 19160500T DK 3537192 T3 DK3537192 T3 DK 3537192T3
Authority
DK
Denmark
Prior art keywords
optical fiber
optical
transmission system
colored
fiber
Prior art date
Application number
DK19160500.5T
Other languages
English (en)
Inventor
Yuki Kawaguchi
Yoshiaki Tamura
Hirotaka Sakuma
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of DK3537192T3 publication Critical patent/DK3537192T3/da

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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
    • 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
    • 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
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 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
    • G02B6/03666—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 - + - +
    • 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
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
DK19160500.5T 2018-03-06 2019-03-04 Optisk fiber, farvet optisk fiber og optisk transmissionssystem DK3537192T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018039355A JP2019152811A (ja) 2018-03-06 2018-03-06 光ファイバ、光ファイバ心線および光伝送システム

Publications (1)

Publication Number Publication Date
DK3537192T3 true DK3537192T3 (da) 2024-06-24

Family

ID=65685239

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19160500.5T DK3537192T3 (da) 2018-03-06 2019-03-04 Optisk fiber, farvet optisk fiber og optisk transmissionssystem

Country Status (5)

Country Link
US (1) US11280958B2 (da)
EP (1) EP3537192B1 (da)
JP (1) JP2019152811A (da)
CN (1) CN110231676A (da)
DK (1) DK3537192T3 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019120894A (ja) * 2018-01-11 2019-07-22 住友電気工業株式会社 光ファイバ、光ファイバ心線および光伝送システム
JPWO2020162406A1 (ja) * 2019-02-05 2021-12-16 古河電気工業株式会社 光ファイバ
CN112162348B (zh) * 2020-09-27 2022-12-13 西北工业大学 一种少模光纤及制备方法
CN116324558A (zh) * 2020-10-19 2023-06-23 株式会社藤仓 光纤缆线
CN115097566B (zh) * 2022-07-13 2024-04-12 中国科学院上海光学精密机械研究所 弯曲敏感的受激拉曼散射抑制的环形结构光纤

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181858B1 (en) * 1997-02-12 2001-01-30 Sumitomo Electric Industries, Ltd. Dispersion-shifted fiber
JP3471271B2 (ja) 1999-08-12 2003-12-02 株式会社フジクラ 光ファイバおよび光伝送システム
JP2003004995A (ja) * 2001-06-26 2003-01-08 Fujikura Ltd 分散補償光ファイバ及び分散補償光ファイバモジュール
JP2004038066A (ja) * 2002-07-08 2004-02-05 Sumitomo Electric Ind Ltd 光ファイバ心線及びその製造方法、並びに、これらを用いた光ファイバテープ心線及び光ファイバケーブル
JP2005017694A (ja) * 2003-06-26 2005-01-20 Furukawa Electric Co Ltd:The 光ファイバおよび光ファイバケーブル
CN102193140B (zh) * 2010-02-26 2015-03-04 住友电气工业株式会社 光纤及包含光纤的光通信系统
US8655133B2 (en) 2010-02-26 2014-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system including same
JP2012027392A (ja) * 2010-07-27 2012-02-09 Sumitomo Electric Ind Ltd 光ファイバテープ心線の製造方法および製造装置
JP6035780B2 (ja) * 2011-08-25 2016-11-30 住友電気工業株式会社 光ファイバ
US8731357B2 (en) 2011-09-23 2014-05-20 Sumitomo Electric Industries, Ltd. Optical fiber
JP6459215B2 (ja) * 2014-05-14 2019-01-30 住友電気工業株式会社 光ファイバ及び光ファイバの評価方法
JP2016012123A (ja) * 2014-06-05 2016-01-21 住友電気工業株式会社 光ファイバ
US9874686B2 (en) * 2015-05-29 2018-01-23 Corning Incorporated Optical fiber with macrobend loss mitigating layer
WO2017122589A1 (ja) * 2016-01-12 2017-07-20 住友電気工業株式会社 光ファイバ心線及び光ファイバテープ心線
DK3480905T3 (da) * 2016-06-30 2024-08-19 Fujikura Ltd Optisk fiber til forstærkning og laserindretning

Also Published As

Publication number Publication date
CN110231676A (zh) 2019-09-13
EP3537192B1 (en) 2024-06-05
US11280958B2 (en) 2022-03-22
EP3537192A1 (en) 2019-09-11
JP2019152811A (ja) 2019-09-12
US20190278020A1 (en) 2019-09-12

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