WO2018072763A3 - 新型少模光纤 - Google Patents

新型少模光纤 Download PDF

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Publication number
WO2018072763A3
WO2018072763A3 PCT/CN2017/117050 CN2017117050W WO2018072763A3 WO 2018072763 A3 WO2018072763 A3 WO 2018072763A3 CN 2017117050 W CN2017117050 W CN 2017117050W WO 2018072763 A3 WO2018072763 A3 WO 2018072763A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical fiber
surrounding
mode optical
refractive index
filter layer
Prior art date
Application number
PCT/CN2017/117050
Other languages
English (en)
French (fr)
Other versions
WO2018072763A2 (zh
Inventor
王�华
陈明阳
伍小生
李仁华
蔡志民
曹国栋
李申逸
李路明
杨济海
付萍萍
郑美兰
肖辉
褚红亮
李俊
殷芳
Original Assignee
国网江西省电力公司信息通信分公司
国家电网公司
江苏大学
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 国网江西省电力公司信息通信分公司, 国家电网公司, 江苏大学 filed Critical 国网江西省电力公司信息通信分公司
Priority to US16/321,844 priority Critical patent/US10451797B2/en
Publication of WO2018072763A2 publication Critical patent/WO2018072763A2/zh
Publication of WO2018072763A3 publication Critical patent/WO2018072763A3/zh

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
    • G02B6/03688—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 5 or more 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
    • G02B6/02004—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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other 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
    • 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
    • G02B6/03644—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 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Integrated Circuits (AREA)
  • Multicomponent Fibers (AREA)
  • Lasers (AREA)

Abstract

一种新型少模光纤，该光纤包括：纤芯以及包围纤芯的包层；所述包层包括：包围纤芯的第一内包层；包围第一内包层的第一高折射率滤模层；包围第一高折射率滤模层的第二内包层；包围第二内包层的第二高折射率滤模层；包围第二高折射率滤模层的外包层。
PCT/CN2017/117050 2016-10-18 2017-12-18 新型少模光纤 WO2018072763A2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/321,844 US10451797B2 (en) 2016-10-18 2017-12-18 Few-mode optical fiber

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610907794.9A CN106597603B (zh) 2016-10-18 2016-10-18 一种新型少模光纤
CN201610907794.9 2016-10-18

Publications (2)

Publication Number Publication Date
WO2018072763A2 WO2018072763A2 (zh) 2018-04-26
WO2018072763A3 true WO2018072763A3 (zh) 2018-06-07

Family

ID=58555588

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/117050 WO2018072763A2 (zh) 2016-10-18 2017-12-18 新型少模光纤

Country Status (3)

Country Link
US (1) US10451797B2 (zh)
CN (1) CN106597603B (zh)
WO (1) WO2018072763A2 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105511015B (zh) * 2016-01-28 2018-10-30 国网江西省电力公司信息通信分公司 一种少模光纤
CN106597603B (zh) 2016-10-18 2019-12-31 国网江西省电力公司信息通信分公司 一种新型少模光纤
DE112019004246T5 (de) 2018-11-12 2021-05-27 Panasonic Intellectual Property Management Co., Ltd. Optische faserstrukturen und verfahren zur strahlformung
CN111381313A (zh) * 2020-04-22 2020-07-07 中国工程物理研究院激光聚变研究中心 一种新型大模场光纤
CN111948752A (zh) * 2020-08-04 2020-11-17 河北工业大学 一种低弯损的大模场面积双模光纤及其应用
CN113189701A (zh) * 2021-04-12 2021-07-30 北京交通大学 一种可降低模组间和模组内串扰的少模光纤结构
CN116880003B (zh) * 2023-09-06 2023-12-15 江苏亨通光纤科技有限公司 一种具有双台面波导导引结构的抗辐射超低损单模光纤

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020164140A1 (en) * 2000-01-12 2002-11-07 Michael Lysiansky Few-mode fiber profile
CN104698534A (zh) * 2015-03-31 2015-06-10 长飞光纤光缆股份有限公司 一种低衰减少模光纤
CN104793285A (zh) * 2015-04-29 2015-07-22 武汉邮电科学研究院 低损耗少模光纤
CN106597603A (zh) * 2016-10-18 2017-04-26 国网江西省电力公司信息通信分公司 一种新型少模光纤

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Publication number Priority date Publication date Assignee Title
US4715679A (en) * 1981-12-07 1987-12-29 Corning Glass Works Low dispersion, low-loss single-mode optical waveguide
US6326416B1 (en) * 1999-04-29 2001-12-04 Corning Incorporated Coating composition for optical fibers
US6724964B2 (en) * 2001-01-30 2004-04-20 Lasercomm Inc. Optical waveguide exhibiting strongly positive dispersion, and system utilizing same
JP4318036B2 (ja) * 2004-02-16 2009-08-19 オムロン株式会社 光導波路
US8873134B2 (en) * 2008-08-21 2014-10-28 Nlight Photonics Corporation Hybrid laser amplifier system including active taper
US7929818B1 (en) * 2010-06-30 2011-04-19 Corning Incorporated Large effective area fiber with graded index GE-free core
US8971682B2 (en) * 2012-03-01 2015-03-03 Corning Incorporated Few mode optical fibers
CN102904641B (zh) * 2012-10-17 2015-07-08 江西省电力公司信息通信分公司 一种基于少模光纤的通信系统
CN205333906U (zh) * 2016-01-28 2016-06-22 国网江西省电力公司信息通信分公司 一种少模光纤
US9857529B2 (en) * 2016-01-29 2018-01-02 Corning Incorporated Optical fiber span with low differential mode delay
CN206235757U (zh) * 2016-10-18 2017-06-09 国网江西省电力公司信息通信分公司 一种新型少模光纤

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020164140A1 (en) * 2000-01-12 2002-11-07 Michael Lysiansky Few-mode fiber profile
CN104698534A (zh) * 2015-03-31 2015-06-10 长飞光纤光缆股份有限公司 一种低衰减少模光纤
CN104793285A (zh) * 2015-04-29 2015-07-22 武汉邮电科学研究院 低损耗少模光纤
CN106597603A (zh) * 2016-10-18 2017-04-26 国网江西省电力公司信息通信分公司 一种新型少模光纤

Also Published As

Publication number Publication date
CN106597603B (zh) 2019-12-31
US20190162899A1 (en) 2019-05-30
WO2018072763A2 (zh) 2018-04-26
US10451797B2 (en) 2019-10-22
CN106597603A (zh) 2017-04-26

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