CN117120898A - 光纤 - Google Patents

光纤 Download PDF

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Publication number
CN117120898A
CN117120898A CN202280024486.5A CN202280024486A CN117120898A CN 117120898 A CN117120898 A CN 117120898A CN 202280024486 A CN202280024486 A CN 202280024486A CN 117120898 A CN117120898 A CN 117120898A
Authority
CN
China
Prior art keywords
less
optical fiber
refractive index
core
wavelength
Prior art date
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
CN202280024486.5A
Other languages
English (en)
Chinese (zh)
Inventor
武笠和则
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Publication of CN117120898A publication Critical patent/CN117120898A/zh
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
    • G02B6/036—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
    • G02B6/03616—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)
CN202280024486.5A 2021-04-08 2022-03-29 光纤 Pending CN117120898A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-065905 2021-04-08
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
CN117120898A true CN117120898A (zh) 2023-11-24

Family

ID=83545457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280024486.5A Pending CN117120898A (zh) 2021-04-08 2022-03-29 光纤

Country Status (5)

Country Link
US (1) US12529839B2 (https=)
EP (1) EP4321910A4 (https=)
JP (1) JPWO2022215603A1 (https=)
CN (1) CN117120898A (https=)
WO (1) WO2022215603A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010017967A1 (en) * 1999-04-13 2001-08-30 Masaaki Hirano Optical fiber and optical communication system including the same
CN1375714A (zh) * 2001-03-16 2002-10-23 古河电气工业株式会社 光纤和波分复用传输线路
JP2004004860A (ja) * 2003-05-26 2004-01-08 Fujikura Ltd 分散補償光ファイバおよびこれを用いた分散補償光ファイバ伝送路
CN106415344A (zh) * 2014-06-05 2017-02-15 住友电气工业株式会社 光纤
CN109121432A (zh) * 2016-03-29 2019-01-01 康宁股份有限公司 低弯曲损耗光纤

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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
JP3928355B2 (ja) * 1998-11-26 2007-06-13 住友電気工業株式会社 光ファイバ及びそれを含む光伝送システム
WO2000042458A1 (en) * 1999-01-18 2000-07-20 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacture thereof
TWI226464B (en) * 2000-11-13 2005-01-11 Sumitomo Electric Industries Optical fiber, non-linear optical fiber, optical amplifier using the same optical fiber, wavelength converter and optical fiber manufacture method
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
JP2003279780A (ja) * 2002-01-15 2003-10-02 Sumitomo Electric Ind Ltd 光ファイバ、光ファイバテープ、光ケーブル及び光ファイバ付き光コネクタ
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
US7689085B1 (en) 2009-01-30 2010-03-30 Corning Incorporated Large effective area fiber with GE-free core
US8315495B2 (en) * 2009-01-30 2012-11-20 Corning Incorporated Large effective area fiber with Ge-free core
US8351111B2 (en) * 2009-05-11 2013-01-08 Ofs Fitel, Llc Cascaded raman fiber laser system based on filter fiber
US8655133B2 (en) * 2010-02-26 2014-02-18 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system including same
EP2674795A4 (en) * 2011-02-09 2018-04-25 Furukawa Electric Co., Ltd. Optical fiber and optical transmission system
EP2687883A4 (en) * 2011-03-17 2014-09-24 Furukawa Electric Co Ltd GLASS FIBER, LIGHT TRANSMISSION SYSTEM AND METHOD OF MEASURING GLASS FIBERS
EP2743742B1 (en) * 2011-08-08 2018-01-10 Furukawa Electric Co., Ltd. Multi-core optical fiber and optical transmission system
JPWO2013051295A1 (ja) * 2011-10-04 2015-03-30 古河電気工業株式会社 光ファイバおよび光伝送システム
US8588568B2 (en) * 2011-11-04 2013-11-19 Corning Incorporated Bend loss resistant multi-mode fiber
JP6500451B2 (ja) 2014-02-12 2019-04-17 住友電気工業株式会社 光ファイバ
US9964697B2 (en) * 2015-05-27 2018-05-08 Fujikura Ltd. Optical fiber
RU2736023C2 (ru) * 2015-12-22 2020-11-11 Корнинг Инкорпорейтед Легированное бромом оптическое волокно
US10578796B2 (en) * 2016-04-01 2020-03-03 Fujikura Ltd. Optical fiber and method for manufacturing same
US10422948B2 (en) * 2017-07-18 2019-09-24 Fujikura Ltd. Optical fiber and method of manufacturing the same
JP7134219B2 (ja) * 2018-02-13 2022-09-09 株式会社フジクラ 光ファイバ
KR102776021B1 (ko) * 2018-03-07 2025-03-04 스미토모 덴키 고교 가부시키가이샤 광 파이버
US10983267B2 (en) * 2018-03-08 2021-04-20 Corning Incorporated Quasi-single-mode optical fiber
WO2020090742A1 (ja) * 2018-10-30 2020-05-07 古河電気工業株式会社 光ファイバ
WO2020162406A1 (ja) * 2019-02-05 2020-08-13 古河電気工業株式会社 光ファイバ
JP7145814B2 (ja) * 2019-05-27 2022-10-03 古河電気工業株式会社 光ファイバ
CN111965753A (zh) * 2019-08-13 2020-11-20 斯特里特技术有限公司 直径减小的光纤
WO2021039914A1 (ja) * 2019-08-30 2021-03-04 古河電気工業株式会社 光ファイバ
WO2022075118A1 (ja) * 2020-10-06 2022-04-14 古河電気工業株式会社 光ファイバ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010017967A1 (en) * 1999-04-13 2001-08-30 Masaaki Hirano Optical fiber and optical communication system including the same
CN1375714A (zh) * 2001-03-16 2002-10-23 古河电气工业株式会社 光纤和波分复用传输线路
JP2004004860A (ja) * 2003-05-26 2004-01-08 Fujikura Ltd 分散補償光ファイバおよびこれを用いた分散補償光ファイバ伝送路
CN106415344A (zh) * 2014-06-05 2017-02-15 住友电气工业株式会社 光纤
CN109121432A (zh) * 2016-03-29 2019-01-01 康宁股份有限公司 低弯曲损耗光纤

Also Published As

Publication number Publication date
EP4321910A4 (en) 2025-03-26
EP4321910A1 (en) 2024-02-14
WO2022215603A1 (ja) 2022-10-13
US20240027679A1 (en) 2024-01-25
JPWO2022215603A1 (https=) 2022-10-13
US12529839B2 (en) 2026-01-20

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