ATE335296T1 - Optische faser für verstärkung oder laserstrahlung - Google Patents
Optische faser für verstärkung oder laserstrahlungInfo
- 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
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
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 (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
WO2006006604A1 (ja) * | 2004-07-13 | 2006-01-19 | Fujikura Ltd. | 孔アシスト型ホーリーファイバおよび低曲げ損失マルチモードホーリーファイバ |
WO2006010798A1 (en) * | 2004-07-26 | 2006-02-02 | Photonium Oy | 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 |
US8103142B2 (en) * | 2007-02-05 | 2012-01-24 | Ofs Fitel, Llc | Preventing dielectric breakdown in optical fibers |
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 |
FR2949870B1 (fr) * | 2009-09-09 | 2011-12-16 | Draka Compteq France | Fibre optique multimode presentant des pertes en courbure ameliorees |
FR2953605B1 (fr) * | 2009-12-03 | 2011-12-16 | 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 |
FR2953606B1 (fr) * | 2009-12-03 | 2012-04-27 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
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 |
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 |
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 |
ES2494640T3 (es) | 2011-01-31 | 2014-09-15 | Draka Comteq B.V. | Fibra multimodo |
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 |
EP2541292B1 (de) | 2011-07-01 | 2014-10-01 | Draka Comteq BV | Multimode-Lichtleitfaser |
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 |
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 |
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 |
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 |
WO2023012946A1 (ja) * | 2021-08-04 | 2023-02-09 | 日本電信電話株式会社 | 光ファイバ |
Family Cites Families (4)
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 |
DE60217684T2 (de) * | 2001-08-30 | 2007-11-15 | Crystal Fibre A/S | Optische fasern mit hoher numerischer apertur |
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 |
-
2003
- 2003-05-27 FR FR0306386A patent/FR2855619B1/fr not_active Expired - Fee Related
-
2004
- 2004-05-21 DK DK04291305T patent/DK1482606T3/da active
- 2004-05-21 AT AT04291305T patent/ATE335296T1/de not_active IP Right Cessation
- 2004-05-21 DE DE602004001714T patent/DE602004001714T2/de active Active
- 2004-05-21 EP EP04291305A patent/EP1482606B1/de not_active Not-in-force
- 2004-05-26 US US10/853,134 patent/US7006751B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2855619A1 (fr) | 2004-12-03 |
EP1482606B1 (de) | 2006-08-02 |
EP1482606A1 (de) | 2004-12-01 |
US20050163449A1 (en) | 2005-07-28 |
FR2855619B1 (fr) | 2005-07-22 |
DE602004001714T2 (de) | 2007-10-04 |
DE602004001714D1 (de) | 2006-09-14 |
US7006751B2 (en) | 2006-02-28 |
DK1482606T3 (da) | 2006-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |