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HUE069058T2 - Ultraalacsony csillapítású, nagy hatásos felülettel rendelkezõ, egymódusú optikai szál - Google Patents

Ultraalacsony csillapítású, nagy hatásos felülettel rendelkezõ, egymódusú optikai szál

Info

Publication number
HUE069058T2
HUE069058T2 HUE19932669A HUE19932669A HUE069058T2 HU E069058 T2 HUE069058 T2 HU E069058T2 HU E19932669 A HUE19932669 A HU E19932669A HU E19932669 A HUE19932669 A HU E19932669A HU E069058 T2 HUE069058 T2 HU E069058T2
Authority
HU
Hungary
Prior art keywords
ultra
optical fibre
effective area
mode optical
large effective
Prior art date
Application number
HUE19932669A
Other languages
English (en)
Inventor
Wenyong Luo
Huang Yu
Shujian Wu
Wei Li
Zhiqiang Yu
Cheng Du
Yili Ke
Tao Zhang
Qiao Zhu
Fanqiu Zeng
Original Assignee
Fiberhome Telecommunication Tech Co Ltd
Ruiguang Telecommunication Tech Co Ltd
Fiberhome Fujikura Optic Tech 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 Fiberhome Telecommunication Tech Co Ltd, Ruiguang Telecommunication Tech Co Ltd, Fiberhome Fujikura Optic Tech Co Ltd filed Critical Fiberhome Telecommunication Tech Co Ltd
Publication of HUE069058T2 publication Critical patent/HUE069058T2/hu

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
    • G02B6/036—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
    • G02B6/02004—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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • 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
    • G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • 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
    • G02B6/036—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
    • G02B6/03694—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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02366—Single ring of structures, e.g. "air clad"

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
HUE19932669A 2019-06-12 2019-12-13 Ultraalacsony csillapítású, nagy hatásos felülettel rendelkezõ, egymódusú optikai szál HUE069058T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910507964.8A CN110221382B (zh) 2019-06-12 2019-06-12 一种超低衰减大有效面积的单模光纤

Publications (1)

Publication Number Publication Date
HUE069058T2 true HUE069058T2 (hu) 2025-02-28

Family

ID=67816804

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19932669A HUE069058T2 (hu) 2019-06-12 2019-12-13 Ultraalacsony csillapítású, nagy hatásos felülettel rendelkezõ, egymódusú optikai szál

Country Status (5)

Country Link
EP (1) EP3907538B1 (hu)
CN (1) CN110221382B (hu)
EC (1) ECSP21039141A (hu)
HU (1) HUE069058T2 (hu)
WO (1) WO2020248552A1 (hu)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110221382B (zh) * 2019-06-12 2020-07-07 烽火通信科技股份有限公司 一种超低衰减大有效面积的单模光纤
CN112649916B (zh) * 2020-12-25 2022-06-28 长飞光纤光缆股份有限公司 一种小型化器件用色散补偿光纤及模块
CN112666650B (zh) * 2020-12-30 2022-07-22 电子科技大学 大横截面单模光纤
CN112897872A (zh) * 2021-01-28 2021-06-04 通鼎互联信息股份有限公司 一种接入网用大模场弯曲损耗不敏感单模光纤的制造方法
CN117945640A (zh) * 2024-02-02 2024-04-30 远东通讯有限公司 一种弯曲不敏感光纤预制棒及其制备方法

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KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
JP2003029062A (ja) * 2001-07-13 2003-01-29 Sumitomo Electric Ind Ltd グレーティング内蔵光ファイバおよびグレーティング形成用光ファイバ
US6707976B1 (en) * 2002-09-04 2004-03-16 Fitel Usa Corporation Inverse dispersion compensating fiber
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US7283714B1 (en) * 2006-12-15 2007-10-16 Ipg Photonics Corporation Large mode area fiber for low-loss transmission and amplification of single mode lasers
CN102200610B (zh) * 2011-05-27 2012-10-17 成都富通光通信技术有限公司 适用于超高速长距离密集波分复用的色散优化单模光纤
US8666214B2 (en) * 2011-11-30 2014-03-04 Corning Incorporated Low bend loss optical fiber
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CN104360435A (zh) * 2014-08-25 2015-02-18 长飞光纤光缆股份有限公司 一种弯曲不敏感多模光纤
US9841555B2 (en) * 2014-09-29 2017-12-12 Corning Incorporated Optical transmission systems and methods using a QSM large-effective-area optical fiber
WO2016053699A1 (en) * 2014-09-29 2016-04-07 Corning Incorporated Quasi-single-mode optical fiber with a large effective area
CN104536085B (zh) * 2015-01-07 2017-06-20 烽火通信科技股份有限公司 一种细径保偏光纤
CN104698535A (zh) * 2015-03-31 2015-06-10 长飞光纤光缆股份有限公司 一种弯曲不敏感多模光纤
CN104898200B (zh) * 2015-06-25 2018-03-16 长飞光纤光缆股份有限公司 一种掺杂优化的超低衰减单模光纤
JP6690296B2 (ja) * 2016-02-26 2020-04-28 住友電気工業株式会社 光ファイバ
CN105891947A (zh) * 2016-05-31 2016-08-24 夏烬楚 一种多空气包层的抗弯曲光纤及其制造方法
CN106291808B (zh) * 2016-09-18 2019-05-24 长飞光纤光缆股份有限公司 一种超低衰减大有效面积单模光纤
CN107422414A (zh) * 2017-05-04 2017-12-01 长飞光纤光缆股份有限公司 一种低衰减弯曲不敏感单模光纤
CN107721149A (zh) * 2017-11-01 2018-02-23 江苏亨通光导新材料有限公司 轴向气相沉积法制备超低损耗光纤预制棒及光纤
CN109683232A (zh) * 2019-02-22 2019-04-26 长飞光纤光缆股份有限公司 具有超低衰减大有效面积的单模光纤
CN110221382B (zh) * 2019-06-12 2020-07-07 烽火通信科技股份有限公司 一种超低衰减大有效面积的单模光纤

Also Published As

Publication number Publication date
EP3907538B1 (en) 2024-10-23
WO2020248552A1 (zh) 2020-12-17
CN110221382A (zh) 2019-09-10
CN110221382B (zh) 2020-07-07
EP3907538A1 (en) 2021-11-10
EP3907538C0 (en) 2024-10-23
RU2769089C1 (ru) 2022-03-28
EP3907538A4 (en) 2022-10-05
ECSP21039141A (es) 2021-08-31
BR112021008221A2 (pt) 2022-01-04

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