TW454099B - Multicore and multimode dispersion managed fibers - Google Patents

Multicore and multimode dispersion managed fibers Download PDF

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Publication number
TW454099B
TW454099B TW088116554A TW88116554A TW454099B TW 454099 B TW454099 B TW 454099B TW 088116554 A TW088116554 A TW 088116554A TW 88116554 A TW88116554 A TW 88116554A TW 454099 B TW454099 B TW 454099B
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TW
Taiwan
Prior art keywords
optical
dispersion
patent application
item
fiber
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Application number
TW088116554A
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English (en)
Chinese (zh)
Inventor
Venkata Adiseshaia Bhagavatula
Original Assignee
Corning Inc
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Publication of TW454099B publication Critical patent/TW454099B/zh

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02214Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219Characterised 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
    • G02B6/02247Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/028Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/01222Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of multiple core optical fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02042Multicore optical fibres
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29371Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
    • G02B6/29374Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
    • G02B6/29376Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide coupling light guides for controlling wavelength dispersion, e.g. by concatenation of two light guides having different dispersion properties
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/10Internal structure or shape details
    • C03B2203/22Radial profile of refractive index, composition or softening point
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/32Eccentric core or cladding
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00Fibre product details, e.g. structure, shape
    • C03B2203/34Plural core other than bundles, e.g. double core
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/028Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605Highest refractive index not on central axis
    • G02B6/03611Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03622Optical 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
    • G02B6/03627Optical 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 - +
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03638Optical 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
    • G02B6/03644Optical 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 - + -
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03661Optical 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
    • G02B6/03666Optical 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 - + - +
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical 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
    • G02B6/03661Optical 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
    • G02B6/03683Optical 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 - - + +
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/268Optical coupling means for modal dispersion control, e.g. concatenation of light guides having different modal dispersion properties
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317Light guides of the optical fibre type

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
TW088116554A 1998-09-16 1999-09-26 Multicore and multimode dispersion managed fibers TW454099B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10049598P 1998-09-16 1998-09-16

Publications (1)

Publication Number Publication Date
TW454099B true TW454099B (en) 2001-09-11

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ID=22280053

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088116554A TW454099B (en) 1998-09-16 1999-09-26 Multicore and multimode dispersion managed fibers

Country Status (11)

Country Link
EP (1) EP1114337A2 (de)
JP (1) JP2002525645A (de)
KR (1) KR20010088804A (de)
CN (1) CN1359474A (de)
AU (1) AU1439900A (de)
BR (1) BR9913334A (de)
CA (1) CA2344200A1 (de)
ID (1) ID30554A (de)
TW (1) TW454099B (de)
WO (1) WO2000016131A2 (de)
ZA (1) ZA995927B (de)

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* Cited by examiner, † Cited by third party
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US6611648B2 (en) 2001-05-09 2003-08-26 Corning Incorporated Optical fibers having cores with different propagation constants, and methods of manufacturing same
AU2002356179A1 (en) 2001-08-22 2003-03-10 Corning Incorporated Controlled dispersion optical fiber
FR2864254B1 (fr) * 2003-12-23 2006-03-03 Cit Alcatel Fibre optique multimode hom a gestion de dispersion
KR101050885B1 (ko) * 2003-12-26 2011-07-20 주식회사 케이티 광전송 시스템의 분산 보상 장치
CN100495093C (zh) * 2007-09-14 2009-06-03 中国科学院上海光学精密机械研究所 强耦合的多芯光纤
US8123400B2 (en) * 2008-04-16 2012-02-28 Ofs Fitel, Llc Multi-core fiber grating sensor
EP2345915A4 (de) * 2008-10-03 2012-08-15 Nat University Corp Yokohama Nat University Ungekoppelte mehrkernfaser
JP5367726B2 (ja) 2008-12-24 2013-12-11 古河電気工業株式会社 マルチコア光ファイバ
JP5267481B2 (ja) 2010-02-18 2013-08-21 住友電気工業株式会社 マルチコア光ファイバ
JP5782502B2 (ja) * 2011-03-04 2015-09-24 株式会社フジクラ マルチコアファイバ、及び、それを用いたマルチコアファイバの接続方法
JP2012203036A (ja) * 2011-03-23 2012-10-22 Mitsubishi Cable Ind Ltd 光伝送路
JP5351938B2 (ja) * 2011-08-17 2013-11-27 株式会社フジクラ 結合型マルチコアファイバ
JP5867076B2 (ja) * 2011-12-28 2016-02-24 住友電気工業株式会社 マルチコア光ファイバ
WO2013134575A1 (en) * 2012-03-07 2013-09-12 Ofs Fitel, Llc Grating-based sensor
JP2014052410A (ja) * 2012-09-05 2014-03-20 Mitsubishi Cable Ind Ltd マルチコア光ファイバ
JP6192442B2 (ja) * 2013-05-16 2017-09-06 株式会社フジクラ 結合型マルチコアファイバ
JP6421822B2 (ja) * 2014-08-22 2018-11-14 住友電気工業株式会社 光ファイバ
WO2016035883A1 (ja) * 2014-09-05 2016-03-10 古河電気工業株式会社 マルチコアファイバおよびその製造方法
CN105091920A (zh) * 2015-09-02 2015-11-25 中国电子科技集团公司第八研究所 集束光纤光栅传感器
US10001597B2 (en) 2015-09-22 2018-06-19 Corning Incorporated Multicore optical fibers and interconnection methods for the same
JP2017072818A (ja) * 2015-10-08 2017-04-13 住友電気工業株式会社 マルチコア光ファイバ、マルチコア光ファイバケーブルおよび光ファイバ伝送システム
AU2017264006B2 (en) * 2016-05-12 2021-10-28 Sumitomo Electric Industries, Ltd. Multicore optical fiber, fiber bragg grating, and method for manufacturing fiber bragg grating
KR101941020B1 (ko) * 2016-06-14 2019-01-22 광주과학기술원 광섬유를 이용한 전압센서
CN109613646B (zh) * 2019-01-18 2020-07-03 厦门大学 一种传输光谱存在特征波长的异芯双芯光纤
WO2022003751A1 (ja) * 2020-06-29 2022-01-06 日本電信電話株式会社 マルチコアファイバ、光伝送システム、および、光伝送方法
CN116057438A (zh) * 2020-12-04 2023-05-02 株式会社藤仓 光纤连接体、光通信系统、光设备、以及光纤连接体的制造方法
EP4285167A4 (de) * 2021-01-26 2025-04-02 Ofs Fitel Llc Mehradrige glasfaser
FR3123912B1 (fr) 2021-06-15 2023-06-16 Draka Comteq France Procédé de fabrication d'une préforme pour une fibre optique multi-cœurs et procédé de fabrication de fibres optiques multi-cœurs.
EP4502683A4 (de) * 2022-03-30 2025-07-09 Sumitomo Electric Industries Mehrkern-glasfaser
JP2025505483A (ja) * 2022-10-12 2025-02-28 オーエフエス ファイテル,エルエルシー マイクロベンディング下でのマルチコア光ファイバにおけるクロストークの軽減
CN116345279A (zh) * 2023-03-15 2023-06-27 中国地质大学(武汉) 一种腔孤子及光频梳产生装置及方法
CN121596450A (zh) * 2024-08-22 2026-03-03 华为技术有限公司 一种多芯光纤、光缆及通信系统

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US4478488A (en) * 1980-11-03 1984-10-23 At&T Bell Laboratories Information transmission using dispersive optical fibers
US5087108A (en) * 1989-08-11 1992-02-11 Societa' Cavi Pirelli S.P.A. Double-core active-fiber optical amplifier having a wide-band signal wavelength
FR2728693B1 (fr) * 1994-12-21 1997-01-31 Alcatel Cable Procede de fabrication d'un repartiteur optique multifibre et repartiteur optique obtenu selon ce procede
US5894537A (en) * 1996-01-11 1999-04-13 Corning Incorporated Dispersion managed optical waveguide

Also Published As

Publication number Publication date
AU1439900A (en) 2000-04-03
KR20010088804A (ko) 2001-09-28
ID30554A (id) 2001-12-20
BR9913334A (pt) 2002-06-18
JP2002525645A (ja) 2002-08-13
EP1114337A2 (de) 2001-07-11
CN1359474A (zh) 2002-07-17
ZA995927B (en) 2000-04-04
CA2344200A1 (en) 2000-03-23
WO2000016131A3 (en) 2000-05-25
WO2000016131A9 (en) 2000-11-16
WO2000016131A2 (en) 2000-03-23

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