CA2770227C - Double clad optical fiber with sealed stripped portion - Google Patents

Double clad optical fiber with sealed stripped portion Download PDF

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Publication number
CA2770227C
CA2770227C CA2770227A CA2770227A CA2770227C CA 2770227 C CA2770227 C CA 2770227C CA 2770227 A CA2770227 A CA 2770227A CA 2770227 A CA2770227 A CA 2770227A CA 2770227 C CA2770227 C CA 2770227C
Authority
CA
Canada
Prior art keywords
cladding
sealant
optical fiber
waveguide
refractive index
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2770227A
Other languages
English (en)
French (fr)
Other versions
CA2770227A1 (en
Inventor
Stephane Chatigny
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coractive High Tech Inc
Original Assignee
Coractive High Tech Inc
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 Coractive High Tech Inc filed Critical Coractive High Tech Inc
Publication of CA2770227A1 publication Critical patent/CA2770227A1/en
Application granted granted Critical
Publication of CA2770227C publication Critical patent/CA2770227C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • 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
    • G02B6/03633—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 - -
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/245—Removing protective coverings of light guides before coupling
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2558—Reinforcement of splice joint

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
CA2770227A 2010-01-15 2011-01-14 Double clad optical fiber with sealed stripped portion Active CA2770227C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29535310P 2010-01-15 2010-01-15
US61/295,353 2010-01-15
PCT/CA2011/050015 WO2011085496A1 (en) 2010-01-15 2011-01-14 Double clad optical fiber with sealed stripped portion

Publications (2)

Publication Number Publication Date
CA2770227A1 CA2770227A1 (en) 2011-07-21
CA2770227C true CA2770227C (en) 2013-11-26

Family

ID=44303770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2770227A Active CA2770227C (en) 2010-01-15 2011-01-14 Double clad optical fiber with sealed stripped portion

Country Status (6)

Country Link
US (1) US8718430B2 (https=)
EP (1) EP2524257B1 (https=)
JP (1) JP5921445B2 (https=)
CN (1) CN102713711B (https=)
CA (1) CA2770227C (https=)
WO (1) WO2011085496A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014007146A8 (pt) * 2011-09-26 2018-07-31 Tgs Geophysical Company Uk Ltd Of Millbank House Vedação com fator reduzido de formato para terminação/fibra óptica para cabo blindado
TWI477833B (zh) * 2012-09-14 2015-03-21 Univ Nat Taiwan Double fiber crystal fiber and its making method
US9880355B2 (en) * 2013-08-07 2018-01-30 Coractive High-Tech Inc. Spatially modulated cladding mode stripper and optical fiber therewith
CN103698845B (zh) * 2013-12-27 2016-03-02 广州飞拓优视光电科技有限公司 一种制作光纤包层功率剥离器的方法
US10310201B2 (en) 2014-08-01 2019-06-04 Nlight, Inc. Back-reflection protection and monitoring in fiber and fiber-delivered lasers
US9634462B2 (en) 2014-10-15 2017-04-25 Nlight, Inc. Slanted FBG for SRS suppression
CN105676354A (zh) * 2016-04-13 2016-06-15 昆山华辰光电科技有限公司 新型侧边抛磨高功率光纤剥模器
JPWO2017195636A1 (ja) * 2016-05-12 2019-03-14 住友電気工業株式会社 光コネクタ及び光結合構造
JP6423914B1 (ja) * 2017-04-28 2018-11-14 株式会社フジクラ クラッドモードストリッパ
US11119271B2 (en) * 2018-05-04 2021-09-14 Nuburu, Inc. Triple clad fiber
JP2020134722A (ja) * 2019-02-20 2020-08-31 株式会社フジクラ 光デバイス及びレーザ装置
CN113189700B (zh) * 2021-03-19 2022-04-29 北京交通大学 一种将单包层光纤改制为双包层光纤的装置及方法
CN115657196B (zh) * 2022-10-10 2025-11-25 中国科学院上海光学精密机械研究所 一种中波红外复合玻璃光纤及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE443454B (sv) * 1983-12-23 1986-02-24 Radians Innova Ab Optisk fiber for overforing av hog optisk effekt
GB8630058D0 (en) * 1986-12-17 1987-01-28 Raychem Ltd Splicing optical fibres
US4865411A (en) * 1987-12-16 1989-09-12 American Telephone And Telegraph Company At&T Technologies, Inc. Recoated spliced lengths of optical fibers
JPH07128547A (ja) * 1993-11-05 1995-05-19 Furukawa Electric Co Ltd:The 光導波路型部品パッケージの構造
JPH10160947A (ja) * 1996-11-29 1998-06-19 Toray Ind Inc 広帯域プラスチッククラッド光ファイバ
US5756209A (en) * 1996-12-31 1998-05-26 Lucent Technologies Inc. Photocurable low refractive index coatings
JPH11119036A (ja) * 1997-10-16 1999-04-30 Fujikura Ltd プラスチッククラッドファイバ
US6528239B1 (en) * 1999-01-15 2003-03-04 Sabeus Photonics, Inc. Method of forming a grating in a waveguide
US6477307B1 (en) * 2000-10-23 2002-11-05 Nufern Cladding-pumped optical fiber and methods for fabricating
US6687445B2 (en) * 2001-06-25 2004-02-03 Nufern Double-clad optical fiber for lasers and amplifiers
US7110647B2 (en) * 2003-01-17 2006-09-19 Nufern Multimode polarization maintaining double clad fiber
JP4213542B2 (ja) * 2003-08-27 2009-01-21 三菱電線工業株式会社 光ファイバの接続方法及び光ファイバの接続構造
CA2575526A1 (en) * 2004-08-25 2006-03-02 Koheras A/S A method of inducing refractive index structures in a micro-structured fiber, a micro-structured fiber and an article
US7306376B2 (en) * 2006-01-23 2007-12-11 Electro-Optics Technology, Inc. Monolithic mode stripping fiber ferrule/collimator and method of making same
CA2533674A1 (en) 2006-01-23 2007-07-23 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Optical fiber component package for high power dissipation
TW200811494A (en) * 2006-08-25 2008-03-01 Univ Nat Sun Yat Sen Method for fabricating indirect-heated double-clad crystal fiber
CN100480829C (zh) * 2006-12-29 2009-04-22 北京交通大学 一种双包层光纤侧面泵浦耦合体光栅及其实现方法
JP4982330B2 (ja) * 2007-11-02 2012-07-25 株式会社フジクラ 光ファイバ融着接続構造、残留励起光除去方法、光増幅器及び光ファイバレーザ
JP5178329B2 (ja) * 2008-06-05 2013-04-10 三菱電線工業株式会社 空孔型ダブルクラッドファイバ

Also Published As

Publication number Publication date
CN102713711A (zh) 2012-10-03
EP2524257A1 (en) 2012-11-21
US8718430B2 (en) 2014-05-06
WO2011085496A1 (en) 2011-07-21
JP2013517517A (ja) 2013-05-16
EP2524257B1 (en) 2020-04-22
JP5921445B2 (ja) 2016-05-24
CA2770227A1 (en) 2011-07-21
EP2524257A4 (en) 2017-08-16
CN102713711B (zh) 2016-05-25
US20120321264A1 (en) 2012-12-20

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20120206

H11 Ip right ceased following rejected request for revival

Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED

Effective date: 20240828