JPWO2022215603A1 - - Google Patents

Info

Publication number
JPWO2022215603A1
JPWO2022215603A1 JP2023512968A JP2023512968A JPWO2022215603A1 JP WO2022215603 A1 JPWO2022215603 A1 JP WO2022215603A1 JP 2023512968 A JP2023512968 A JP 2023512968A JP 2023512968 A JP2023512968 A JP 2023512968A JP WO2022215603 A1 JPWO2022215603 A1 JP WO2022215603A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2023512968A
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 filed Critical
Publication of JPWO2022215603A1 publication Critical patent/JPWO2022215603A1/ja
Pending legal-status Critical Current

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
    • G02B6/036—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
    • 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
    • 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
    • G02B6/02042—Multicore optical fibres
    • 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
    • G02B6/03622—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 - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP2023512968A 2021-04-08 2022-03-29 Pending JPWO2022215603A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021065905 2021-04-08
PCT/JP2022/015633 WO2022215603A1 (ja) 2021-04-08 2022-03-29 光ファイバ

Publications (1)

Publication Number Publication Date
JPWO2022215603A1 true JPWO2022215603A1 (ja) 2022-10-13

Family

ID=83545457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023512968A Pending JPWO2022215603A1 (ja) 2021-04-08 2022-03-29

Country Status (5)

Country Link
US (1) US20240027679A1 (ja)
EP (1) EP4321910A1 (ja)
JP (1) JPWO2022215603A1 (ja)
CN (1) CN117120898A (ja)
WO (1) WO2022215603A1 (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034635C2 (de) 1980-09-13 1982-08-05 Hoechst Ag, 6000 Frankfurt Fäden und Fasern aus Carboxylgruppenhaltigen Acrylpolymeren, ihre Verwendung und Verfahren zu ihrer Herstellung
DE3139238A1 (de) 1981-10-02 1983-04-21 Basf Ag, 6700 Ludwigshafen Optisch aktive bausteine fuer die synthese der seitenkette von (r,r,r)-(alpha)-tocopherol sowie verfahren zu deren herstellung
AU772900B2 (en) * 1999-04-13 2004-05-13 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system comprising the same
JP2003066259A (ja) 2001-08-29 2003-03-05 Hitachi Cable Ltd 波長多重伝送用低非線形光ファイバ
JP2009122277A (ja) 2007-11-13 2009-06-04 Furukawa Electric Co Ltd:The 光ファイバおよび光伝送システム
US8315495B2 (en) * 2009-01-30 2012-11-20 Corning Incorporated Large effective area fiber with Ge-free core
US8655133B2 (en) * 2010-02-26 2014-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system including same
US8588568B2 (en) * 2011-11-04 2013-11-19 Corning Incorporated Bend loss resistant multi-mode fiber
JP2016012123A (ja) * 2014-06-05 2016-01-21 住友電気工業株式会社 光ファイバ

Also Published As

Publication number Publication date
US20240027679A1 (en) 2024-01-25
EP4321910A1 (en) 2024-02-14
WO2022215603A1 (ja) 2022-10-13
CN117120898A (zh) 2023-11-24

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