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ATE335296T1 - Optische faser für verstärkung oder laserstrahlung - Google Patents

Optische faser für verstärkung oder laserstrahlung

Info

Publication number
ATE335296T1
ATE335296T1 AT04291305T AT04291305T ATE335296T1 AT E335296 T1 ATE335296 T1 AT E335296T1 AT 04291305 T AT04291305 T AT 04291305T AT 04291305 T AT04291305 T AT 04291305T AT E335296 T1 ATE335296 T1 AT E335296T1
Authority
AT
Austria
Prior art keywords
amplification
optical fiber
laser radiation
radii
center
Prior art date
Application number
AT04291305T
Other languages
English (en)
Inventor
Lionel Provost
Gilles Melin
Sauze Andre Le
Anne Fleureau
Christian Simonneau
Xavier Rejeaunier
Riou
Original Assignee
Draka Comteq Bv
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 Draka Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of ATE335296T1 publication Critical patent/ATE335296T1/de

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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02366—Single ring of structures, e.g. "air clad"
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • 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
    • G02B6/0365—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
    • G02B6/03616—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
    • G02B6/02295—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
    • H01S3/05—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
    • H01S3/0672—Non-uniform radial doping
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Glass Compositions (AREA)
AT04291305T 2003-05-27 2004-05-21 Optische faser für verstärkung oder laserstrahlung ATE335296T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0306386A FR2855619B1 (fr) 2003-05-27 2003-05-27 Fibre optique pour amplification ou pour emission laser

Publications (1)

Publication Number Publication Date
ATE335296T1 true ATE335296T1 (de) 2006-08-15

Family

ID=33104482

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04291305T ATE335296T1 (de) 2003-05-27 2004-05-21 Optische faser für verstärkung oder laserstrahlung

Country Status (6)

Country Link
US (1) US7006751B2 (de)
EP (1) EP1482606B1 (de)
AT (1) ATE335296T1 (de)
DE (1) DE602004001714T2 (de)
DK (1) DK1482606T3 (de)
FR (1) FR2855619B1 (de)

Families Citing this family (39)

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NL1024015C2 (nl) * 2003-07-28 2005-02-01 Draka Fibre Technology Bv Multimode optische vezel voorzien van een brekingsindexprofiel, optisch communicatiesysteem onder toepassing daarvan en werkwijze ter vervaardiging van een dergelijke vezel.
EP2083291B1 (de) * 2004-07-13 2012-07-04 Fujikura, Ltd. Multimode mikrostrukturierte Faser mit geringem Krümmungsverlust
US7646955B2 (en) * 2004-07-26 2010-01-12 Corning Incorporated Multimode optical fiber with low differential mode delay
US7463805B2 (en) * 2005-10-20 2008-12-09 Corning Incorporated High numerical aperture optical fiber
US7787731B2 (en) 2007-01-08 2010-08-31 Corning Incorporated Bend resistant multimode optical fiber
US7526166B2 (en) * 2007-01-31 2009-04-28 Corning Incorporated High numerical aperture fiber
JP2010518634A (ja) * 2007-02-05 2010-05-27 フルカワ エレクトリック ノース アメリカ インコーポレーテッド 信号のモードと本質的に同一である高次モードにおける励起
US7848604B2 (en) 2007-08-31 2010-12-07 Tensolite, Llc Fiber-optic cable and method of manufacture
FR2922657B1 (fr) 2007-10-23 2010-02-12 Draka Comteq France Fibre multimode.
US20090169163A1 (en) 2007-12-13 2009-07-02 Abbott Iii John Steele Bend Resistant Multimode Optical Fiber
FR2932932B1 (fr) * 2008-06-23 2010-08-13 Draka Comteq France Sa Systeme optique multiplexe en longueur d'ondes avec fibres optiques multimodes
FR2933779B1 (fr) * 2008-07-08 2010-08-27 Draka Comteq France Fibres optiques multimodes
FR2940839B1 (fr) * 2009-01-08 2012-09-14 Draka Comteq France Fibre optique multimodale a gradient d'indice, procedes de caracterisation et de fabrication d'une telle fibre
FR2946436B1 (fr) 2009-06-05 2011-12-09 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953029B1 (fr) 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2953605B1 (fr) * 2009-12-03 2011-12-16 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2953606B1 (fr) * 2009-12-03 2012-04-27 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
FR2957153B1 (fr) * 2010-03-02 2012-08-10 Draka Comteq France Fibre optique multimode a large bande passante et a faibles pertes par courbure
US9014525B2 (en) 2009-09-09 2015-04-21 Draka Comteq, B.V. Trench-assisted multimode optical fiber
FR2953030B1 (fr) * 2009-11-25 2011-11-18 Draka Comteq France Fibre optique multimode a tres large bande passante avec une interface coeur-gaine optimisee
FR2949870B1 (fr) * 2009-09-09 2011-12-16 Draka Compteq France Fibre optique multimode presentant des pertes en courbure ameliorees
FR2950156B1 (fr) * 2009-09-17 2011-11-18 Draka Comteq France Fibre optique multimode
FR2952243B1 (fr) * 2009-11-03 2012-05-11 Univ Bordeaux 1 Source optique mettant en oeuvre une fibre dopee, fibre pour une telle source optique et procede de fabrication d'une telle fibre
FR2966256B1 (fr) 2010-10-18 2012-11-16 Draka Comteq France Fibre optique multimode insensible aux pertes par
US9052486B2 (en) 2010-10-21 2015-06-09 Carlisle Interconnect Technologies, Inc. Fiber optic cable and method of manufacture
US9481599B2 (en) 2010-12-21 2016-11-01 Corning Incorporated Method of making a multimode optical fiber
FR2971061B1 (fr) 2011-01-31 2013-02-08 Draka Comteq France Fibre optique a large bande passante et a faibles pertes par courbure
EP2482106B1 (de) 2011-01-31 2014-06-04 Draka Comteq B.V. Multimodusfaser
EP2503368A1 (de) 2011-03-24 2012-09-26 Draka Comteq B.V. Multimodus-Glasfaser mit verbesserter Biegefestigkeit
EP2506044A1 (de) 2011-03-29 2012-10-03 Draka Comteq B.V. Multimodus-Glasfaser
EP2518546B1 (de) 2011-04-27 2018-06-20 Draka Comteq B.V. Strahlungsgresistente multimodale optische Faser mit hoher Bandbreite
DK2541292T3 (en) 2011-07-01 2014-12-01 Draka Comteq Bv A multimode optical fiber
WO2013160714A1 (en) * 2012-04-27 2013-10-31 Draka Comteq Bv Hybrid single and multimode optical fiber for a home network
CN105607183B (zh) * 2016-01-07 2019-03-22 北京交通大学 一种抗弯曲瓣状大模场单模光纤
CN106842413A (zh) * 2016-12-21 2017-06-13 北京交通大学 一种大模场单模多层纤芯的瓣状光纤
CN106997071A (zh) * 2016-12-21 2017-08-01 北京交通大学 一种大模场单模多层纤芯的瓣状光纤
CN107870389B (zh) * 2017-11-15 2019-10-25 北京交通大学 一种抛物线芯耦合瓣状芯的大模场抗弯曲单模光纤
WO2020203900A1 (ja) * 2019-03-29 2020-10-08 株式会社フジクラ 活性元素添加光ファイバ、共振器、及び、ファイバレーザ装置
US20250093575A1 (en) * 2021-08-04 2025-03-20 Nippon Telegraph And Telephone Corporation Optical fiber

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Publication number Priority date Publication date Assignee Title
DE3042795C2 (de) * 1980-11-13 1988-03-03 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Mehrschichtige Lichtleitfaser
US5907652A (en) * 1997-09-11 1999-05-25 Lucent Technologies Inc. Article comprising an air-clad optical fiber
WO2003019257A1 (en) * 2001-08-30 2003-03-06 Crystal Fibre A/S Optical fibre with high numerical aperture, method of its production, and use thereof
US6480659B1 (en) * 2001-11-14 2002-11-12 Rayteq Photonic Solutions Ltd. Optic fiber structure for efficient use of optical pump energy in three-level rare-earth doped fiber laser

Also Published As

Publication number Publication date
US20050163449A1 (en) 2005-07-28
FR2855619A1 (fr) 2004-12-03
EP1482606B1 (de) 2006-08-02
DE602004001714T2 (de) 2007-10-04
EP1482606A1 (de) 2004-12-01
FR2855619B1 (fr) 2005-07-22
US7006751B2 (en) 2006-02-28
DK1482606T3 (da) 2006-10-23
DE602004001714D1 (de) 2006-09-14

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