DK2821824T3 - Optisk multikernefiber - Google Patents

Optisk multikernefiber Download PDF

Info

Publication number
DK2821824T3
DK2821824T3 DK13754922.6T DK13754922T DK2821824T3 DK 2821824 T3 DK2821824 T3 DK 2821824T3 DK 13754922 T DK13754922 T DK 13754922T DK 2821824 T3 DK2821824 T3 DK 2821824T3
Authority
DK
Denmark
Prior art keywords
multicern
fiber
optical
optical multicern
multicern fiber
Prior art date
Application number
DK13754922.6T
Other languages
English (en)
Inventor
Tetsuya Hayashi
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of DK2821824T3 publication Critical patent/DK2821824T3/da

Links

Classifications

    • 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
    • G02B6/02Optical 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
    • G02B6/02266Positive dispersion fibres at 1550 nm
    • 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
    • G02B6/0283Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • G02B6/0285Graded index layer adjacent to the central core segment and ending at the outer cladding index
    • 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
    • G02B6/02004Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
    • 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
    • G02B6/0365Optical 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 - - +

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DK13754922.6T 2012-02-29 2013-02-21 Optisk multikernefiber DK2821824T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012044633 2012-02-29
JP2012154940 2012-07-10
PCT/JP2013/054346 WO2013129232A1 (ja) 2012-02-29 2013-02-21 マルチコア光ファイバ

Publications (1)

Publication Number Publication Date
DK2821824T3 true DK2821824T3 (da) 2021-05-17

Family

ID=49082432

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13754922.6T DK2821824T3 (da) 2012-02-29 2013-02-21 Optisk multikernefiber

Country Status (6)

Country Link
US (1) US8811785B2 (da)
EP (1) EP2821824B1 (da)
JP (1) JP6156359B2 (da)
CN (1) CN104145197B (da)
DK (1) DK2821824T3 (da)
WO (1) WO2013129232A1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101763633B1 (ko) * 2014-08-14 2017-08-02 한국과학기술원 코어 별로 비균일한 트렌치를 가지는 차단파장이 감소된 트렌치형 멀티코어 광섬유의 구조
EP3276384B1 (en) * 2015-03-25 2022-05-11 Sumitomo Electric Industries, Ltd. Multicore optical fiber
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
JP6668833B2 (ja) 2016-03-09 2020-03-18 住友電気工業株式会社 結合型マルチコア光ファイバ
JP6862712B2 (ja) * 2016-08-05 2021-04-21 住友電気工業株式会社 光ファイバ評価方法及び光ファイバ評価装置
JP6560806B1 (ja) * 2018-11-21 2019-08-14 日本電信電話株式会社 マルチコア光ファイバ、マルチコア光ファイバ設計方法、および光伝送方法
JP7326933B2 (ja) * 2019-07-03 2023-08-16 住友電気工業株式会社 マルチコア光ファイバ
NL2025271B1 (en) * 2020-03-18 2021-10-20 Corning Inc Reduced diameter optical fiber with improved microbending
CN115516349A (zh) * 2020-03-18 2022-12-23 康宁股份有限公司 改善了微弯曲的直径减小的光纤
CN111431621B (zh) * 2020-03-19 2021-03-26 华中科技大学 一种多芯光纤的相位噪声估计方法及信号补偿方法
WO2022046705A1 (en) * 2020-08-27 2022-03-03 Corning Incorporated Multicore optical fiber with depressed index common cladding
CN112346170B (zh) * 2020-09-21 2022-03-25 燕山大学 基于空分-模分复用技术的双沟槽环绕型多芯少模光纤
CN113820780B (zh) * 2021-08-16 2024-01-30 暨南大学 一种全mimo双阶跃7芯6模光纤
US12032200B2 (en) * 2021-12-28 2024-07-09 Sterlite Technologies Limited Trench assisted multi-core optical fiber with reduced crosstalk
US20240053531A1 (en) * 2022-08-12 2024-02-15 Corning Incorporated Uncoupled multicore optical fiber with alkali doped, off-set trench cores
CN115407447B (zh) * 2022-09-23 2024-04-05 长飞光纤光缆股份有限公司 一种o波段色散补偿光纤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2914751B1 (fr) * 2007-04-06 2009-07-03 Draka Comteq France Fibre optique monomode
JP5684109B2 (ja) * 2009-04-16 2015-03-11 古河電気工業株式会社 マルチコア光ファイバ
EP2352047B1 (en) * 2010-02-01 2019-09-25 Draka Comteq B.V. Non-zero dispersion shifted optical fiber having a large effective area

Also Published As

Publication number Publication date
JP6156359B2 (ja) 2017-07-05
JPWO2013129232A1 (ja) 2015-07-30
US8811785B2 (en) 2014-08-19
CN104145197A (zh) 2014-11-12
WO2013129232A1 (ja) 2013-09-06
EP2821824A1 (en) 2015-01-07
US20130243381A1 (en) 2013-09-19
CN104145197B (zh) 2019-07-19
EP2821824A4 (en) 2015-10-28
EP2821824B1 (en) 2021-04-21

Similar Documents

Publication Publication Date Title
FI20126084A (fi) Taivutettu optinen aaltojohde
DK2867626T3 (da) Fiberoptisk detektion
DK2506045T3 (da) Optisk multimode-fiber
DK2821824T3 (da) Optisk multikernefiber
DK3407105T3 (da) Fiberoptisk adapterblok
DK2482106T5 (da) Multimode-fiber
DK2527893T3 (da) Optisk singlemode fiber
DK2951633T3 (da) Optisk fiberfordelingssystem
DK2894498T3 (da) Optisk fiber
EP2901192A4 (en) CASSETTE FOR OPTICAL FIBER
DK2613185T3 (da) Optisk multikernefiber
DK2369376T3 (da) Flerkerne optisk fiber
DK2538251T3 (da) Multikerne optisk fiber
DK2650413T3 (da) Hydrogelerende fibermateriale
EP2889659A4 (en) OPTICAL FIBER ELEMENT
DK2357501T3 (da) Flerkoret optisk fiber
DK3531179T3 (da) Optisk fiberfordelingssystem
DK3749992T3 (da) Mikrostruktureret flerkernet optisk fiber
DK2616861T3 (da) Optisk fiberføring
DK2799920T3 (da) Flerkernet optisk fiber
DK2626730T3 (da) Polariseringsopretholdende optisk fiber
GB201222628D0 (en) Optical fibre alignment
DE112013004556A5 (de) Optoelektronisches Bauelement
BR112015002733A2 (pt) cabo óptico.
BR112013019929A2 (pt) fibra óptica