DK3649707T3 - Forstærkende, lettere multimodal fiber - Google Patents

Forstærkende, lettere multimodal fiber Download PDF

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Publication number
DK3649707T3
DK3649707T3 DK18733299.4T DK18733299T DK3649707T3 DK 3649707 T3 DK3649707 T3 DK 3649707T3 DK 18733299 T DK18733299 T DK 18733299T DK 3649707 T3 DK3649707 T3 DK 3649707T3
Authority
DK
Denmark
Prior art keywords
lighter
reinforcing
multimodal fiber
multimodal
fiber
Prior art date
Application number
DK18733299.4T
Other languages
English (en)
Inventor
Jean-Baptiste Trinel
Cocq Guillaume Le
Laurent Bigot
Géraud Bouwmans
Original Assignee
Centre Nat Rech Scient
Univ Lille
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 Centre Nat Rech Scient, Univ Lille filed Critical Centre Nat Rech Scient
Application granted granted Critical
Publication of DK3649707T3 publication Critical patent/DK3649707T3/da

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06737—Fibre having multiple non-coaxial cores, e.g. multiple active cores or separate cores for pump and gain
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • 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
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
DK18733299.4T 2017-07-03 2018-06-29 Forstærkende, lettere multimodal fiber DK3649707T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1756238A FR3068486B1 (fr) 2017-07-03 2017-07-03 Fibre amplificatrice legerement multimode
PCT/EP2018/067543 WO2019007826A1 (fr) 2017-07-03 2018-06-29 Fibre amplificatrice légèrement multimode

Publications (1)

Publication Number Publication Date
DK3649707T3 true DK3649707T3 (da) 2022-07-25

Family

ID=60888460

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18733299.4T DK3649707T3 (da) 2017-07-03 2018-06-29 Forstærkende, lettere multimodal fiber

Country Status (5)

Country Link
US (1) US11424590B2 (da)
EP (1) EP3649707B1 (da)
DK (1) DK3649707T3 (da)
FR (1) FR3068486B1 (da)
WO (1) WO2019007826A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112711091B (zh) * 2021-01-19 2022-02-01 北京交通大学 一种用于增益均衡的多芯掺铒超模光纤

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310506B (en) * 1996-02-22 2000-10-25 Hitachi Cable Rare earth element-doped multiple-core optical fiber and optical systems using them
US20020181911A1 (en) * 2001-04-30 2002-12-05 Wadsworth William John Optical material and a method for its production
US20060120677A1 (en) * 2002-05-23 2006-06-08 Jes Broeng Optical waveguide, method of its production, and its use
US8970947B2 (en) * 2007-09-26 2015-03-03 Imra America, Inc. Auto-cladded multi-core optical fibers
DE102009041891A1 (de) * 2009-09-18 2011-03-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transversalmodenfilter für Wellenleiter
US9025239B2 (en) * 2011-12-13 2015-05-05 Ofs Fitel, Llc Multi-core erbium-doped fiber amplifier
JP2016537659A (ja) * 2013-01-29 2016-12-01 オーエフエス ファイテル，エルエルシー ホログラムを組み込まれた光導波路
JPWO2014132989A1 (ja) * 2013-02-26 2017-02-02 古河電気工業株式会社 マルチコアファイバと光ファイババンドル構造との接続構造、マルチコアファイバ同士の接続構造、希土類添加マルチコアファイバの励起方法およびマルチコア光ファイバアンプ
US9077148B2 (en) * 2013-09-18 2015-07-07 Ofs Fitel, Llc Gain-equalized few-mode fiber amplifier
JP6379846B2 (ja) * 2014-08-19 2018-08-29 富士通株式会社 光伝送媒体及び光増幅器

Also Published As

Publication number Publication date
EP3649707B1 (fr) 2022-04-20
EP3649707A1 (fr) 2020-05-13
FR3068486B1 (fr) 2021-10-15
WO2019007826A1 (fr) 2019-01-10
FR3068486A1 (fr) 2019-01-04
US20200313382A1 (en) 2020-10-01
US11424590B2 (en) 2022-08-23

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