CN114556171B - 光纤和光缆 - Google Patents

光纤和光缆 Download PDF

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Publication number
CN114556171B
CN114556171B CN202080071303.6A CN202080071303A CN114556171B CN 114556171 B CN114556171 B CN 114556171B CN 202080071303 A CN202080071303 A CN 202080071303A CN 114556171 B CN114556171 B CN 114556171B
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CN
China
Prior art keywords
less
optical fiber
core
mode
optical
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CN202080071303.6A
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English (en)
Chinese (zh)
Other versions
CN114556171A (zh
Inventor
长谷川健美
川口雄挥
铃木雅人
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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Publication of CN114556171A publication Critical patent/CN114556171A/zh
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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
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/023—Microstructured optical fibre having different index layers arranged around the core for guiding light by reflection, i.e. 1D crystal, e.g. omniguide
    • 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
    • G02B6/02023—Based on higher order modes, i.e. propagating modes other than the LP01 or HE11 fundamental mode
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
    • 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
    • G02B6/03622—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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Communication System (AREA)
CN202080071303.6A 2019-10-24 2020-10-13 光纤和光缆 Active CN114556171B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019193666 2019-10-24
JP2019-193666 2019-10-24
PCT/JP2020/038650 WO2021079788A1 (ja) 2019-10-24 2020-10-13 光ファイバおよび光ケーブル

Publications (2)

Publication Number Publication Date
CN114556171A CN114556171A (zh) 2022-05-27
CN114556171B true CN114556171B (zh) 2025-07-01

Family

ID=75619410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080071303.6A Active CN114556171B (zh) 2019-10-24 2020-10-13 光纤和光缆

Country Status (5)

Country Link
US (1) US11841529B2 (https=)
EP (1) EP4050388B1 (https=)
JP (1) JPWO2021079788A1 (https=)
CN (1) CN114556171B (https=)
WO (1) WO2021079788A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114415299B (zh) * 2022-03-30 2022-06-24 深圳市埃尔法光电科技有限公司 一种光纤信号直导式光模块

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019122943A1 (en) * 2017-12-21 2019-06-27 Draka Comteq France Bending-loss insensitve single mode fibre, with a shallow trench, and corresponding optical system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7187833B2 (en) * 2004-04-29 2007-03-06 Corning Incorporated Low attenuation large effective area optical fiber
US7336877B2 (en) * 2004-08-31 2008-02-26 Corning Incorporated Broadband optical fiber
US7406237B2 (en) * 2006-02-21 2008-07-29 Corning Incorporated Multiband optical fiber
US7620282B2 (en) 2006-08-31 2009-11-17 Corning Incorporated Low bend loss single mode optical fiber
US7450807B2 (en) * 2006-08-31 2008-11-11 Corning Incorporated Low bend loss optical fiber with deep depressed ring
EP2581770B1 (en) * 2008-02-22 2014-05-21 Sumitomo Electric Industries, Ltd. Optical fiber and optical cable
JP2012212115A (ja) * 2011-03-23 2012-11-01 Sumitomo Electric Ind Ltd 光ファイバ、光ファイバコードおよび光ファイバケーブル
KR102298147B1 (ko) 2014-05-30 2021-09-06 코닝 인코포레이티드 배양 방법 및 세포 덩어리
US9798079B2 (en) * 2015-09-15 2017-10-24 Corning Incorporated Low bend loss single mode optical fiber with chlorine updoped cladding
US9995873B2 (en) 2016-07-29 2018-06-12 Corning Incorporated Single-mode large effective area optical fibers
JP6911307B2 (ja) 2016-09-13 2021-07-28 住友電気工業株式会社 光ファイバおよび光ファイバ心線
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
JP2019152811A (ja) * 2018-03-06 2019-09-12 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019122943A1 (en) * 2017-12-21 2019-06-27 Draka Comteq France Bending-loss insensitve single mode fibre, with a shallow trench, and corresponding optical system

Also Published As

Publication number Publication date
JPWO2021079788A1 (https=) 2021-04-29
WO2021079788A1 (ja) 2021-04-29
US20230228936A1 (en) 2023-07-20
EP4050388A1 (en) 2022-08-31
EP4050388A4 (en) 2022-11-16
EP4050388B1 (en) 2025-04-09
US11841529B2 (en) 2023-12-12
CN114556171A (zh) 2022-05-27

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