DE602004013238D1 - Mehrmodenfaser mit Gradientindex und deren Herstellungsverfahren - Google Patents
Mehrmodenfaser mit Gradientindex und deren HerstellungsverfahrenInfo
- Publication number
- DE602004013238D1 DE602004013238D1 DE602004013238T DE602004013238T DE602004013238D1 DE 602004013238 D1 DE602004013238 D1 DE 602004013238D1 DE 602004013238 T DE602004013238 T DE 602004013238T DE 602004013238 T DE602004013238 T DE 602004013238T DE 602004013238 D1 DE602004013238 D1 DE 602004013238D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- multimode fiber
- gradient index
- multimode
- gradient
- 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.)
- Expired - Fee Related
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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
-
- 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
- G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003316513 | 2003-09-09 | ||
JP2003316513 | 2003-09-09 | ||
JP2003342174 | 2003-09-30 | ||
JP2003342174 | 2003-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004013238D1 true DE602004013238D1 (de) | 2008-06-05 |
DE602004013238T2 DE602004013238T2 (de) | 2009-07-23 |
Family
ID=34138010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004013238T Expired - Fee Related DE602004013238T2 (de) | 2003-09-09 | 2004-09-07 | Multimode-Gradientenfaser und Herstellungsverfahren dafür |
Country Status (4)
Country | Link |
---|---|
US (1) | US7406235B2 (de) |
EP (1) | EP1515169B1 (de) |
CN (1) | CN100552481C (de) |
DE (1) | DE602004013238T2 (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. |
US7421174B2 (en) * | 2006-08-28 | 2008-09-02 | Furakawa Electric North America; Inc. | Multi-wavelength, multimode optical fibers |
US7315677B1 (en) * | 2006-09-14 | 2008-01-01 | Corning Incorporated | Dual dopant dual alpha multimode optical fiber |
FR2922657B1 (fr) | 2007-10-23 | 2010-02-12 | Draka Comteq France | Fibre multimode. |
NL1035403C2 (nl) * | 2008-05-08 | 2009-11-11 | Draka Comteq Bv | Datacommunicatiekabel. |
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 |
US20100154478A1 (en) * | 2008-12-01 | 2010-06-24 | Panduit Corp. | Multimode fiber having improved index profile |
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 |
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 |
FR2957153B1 (fr) * | 2010-03-02 | 2012-08-10 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
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 |
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 |
FR2953606B1 (fr) * | 2009-12-03 | 2012-04-27 | Draka Comteq France | Fibre optique multimode a large bande passante et a faibles pertes par courbure |
FR2950156B1 (fr) * | 2009-09-17 | 2011-11-18 | Draka Comteq France | Fibre optique multimode |
FR2966256B1 (fr) | 2010-10-18 | 2012-11-16 | Draka Comteq France | Fibre optique multimode insensible aux pertes par |
DK2482106T5 (da) * | 2011-01-31 | 2014-09-22 | Draka Comteq Bv | Multimode-fiber |
FR2971061B1 (fr) | 2011-01-31 | 2013-02-08 | Draka Comteq France | Fibre optique a large bande passante et a faibles pertes par courbure |
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 |
US8965163B2 (en) * | 2011-11-04 | 2015-02-24 | Corning Incorporated | Ge-P co-doped multimode optical fiber |
US8588568B2 (en) * | 2011-11-04 | 2013-11-19 | Corning Incorporated | Bend loss resistant multi-mode fiber |
US8824848B1 (en) * | 2013-06-10 | 2014-09-02 | Sumitomo Electric Industries, Ltd. | Multimode optical fiber including a core and a cladding |
US8837888B1 (en) * | 2013-08-02 | 2014-09-16 | Sumitomo Electric Industries, Ltd. | Multimode optical fiber including a core and a cladding |
WO2015128691A1 (en) * | 2014-02-28 | 2015-09-03 | Draka Comteq Bv | Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical system. |
US9835796B2 (en) | 2014-02-28 | 2017-12-05 | Draka Comteq, B.V. | Multimode optical fiber with high bandwidth over an extended wavelength range, and corresponding multimode optical system |
US9804324B2 (en) * | 2015-01-30 | 2017-10-31 | Sumitomo Electric Industries, Ltd. | Multimode optical fiber |
US9594212B2 (en) * | 2015-03-12 | 2017-03-14 | Corning Incorporated | Multimode optical fibers |
CN105204111A (zh) * | 2015-10-28 | 2015-12-30 | 长飞光纤光缆股份有限公司 | 一种具有较小模间色散的多模光纤 |
CN106707407B (zh) * | 2016-12-30 | 2019-06-28 | 中天科技精密材料有限公司 | 宽带半阶跃型多模光纤 |
CN106772784A (zh) * | 2016-12-30 | 2017-05-31 | 中天科技精密材料有限公司 | 一种宽带折射率渐变的多模光纤 |
CN107132615B (zh) * | 2017-07-03 | 2020-01-10 | 长飞光纤光缆股份有限公司 | 一种多模光纤、其应用及测温系统 |
CN108594361B (zh) * | 2018-04-17 | 2020-10-16 | 长飞光纤光缆股份有限公司 | 一种高带宽多模光纤 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4082420A (en) * | 1972-11-25 | 1978-04-04 | Sumitomo Electric Industries, Ltd. | An optical transmission fiber containing fluorine |
US4478622A (en) * | 1978-03-03 | 1984-10-23 | Corning Glass Works | Method of making multicomponent optical waveguide having index gradient |
US4372647A (en) * | 1979-10-08 | 1983-02-08 | Nippon Telegraph & Telephone Public Corporation | Single mode optical fibers |
GB2062611A (en) * | 1979-10-29 | 1981-05-28 | Standard Telephones Cables Ltd | Single mode optical fibre |
JPS59202401A (ja) * | 1983-05-02 | 1984-11-16 | Sumitomo Electric Ind Ltd | 光フアイバおよびその製造方法 |
KR0162604B1 (ko) * | 1994-10-07 | 1999-04-15 | 김광호 | 광 섬유 모재 제조 방법 |
DE19839870A1 (de) * | 1998-09-02 | 2000-03-09 | Deutsche Telekom Ag | Optische Single-Mode-Lichtleitfaser |
DE19852704A1 (de) * | 1998-11-16 | 2000-05-18 | Heraeus Quarzglas | Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr |
US6542665B2 (en) * | 2001-02-17 | 2003-04-01 | Lucent Technologies Inc. | GRIN fiber lenses |
US6895156B2 (en) * | 2001-10-09 | 2005-05-17 | 3M Innovative Properties Company | Small diameter, high strength optical fiber |
US7116887B2 (en) * | 2002-03-19 | 2006-10-03 | Nufern | Optical fiber |
-
2004
- 2004-09-07 US US10/934,723 patent/US7406235B2/en not_active Expired - Fee Related
- 2004-09-07 DE DE602004013238T patent/DE602004013238T2/de not_active Expired - Fee Related
- 2004-09-07 EP EP04292149A patent/EP1515169B1/de not_active Expired - Fee Related
- 2004-09-07 CN CNB2004100791324A patent/CN100552481C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1515169B1 (de) | 2008-04-23 |
CN100552481C (zh) | 2009-10-21 |
US20050053351A1 (en) | 2005-03-10 |
CN1595213A (zh) | 2005-03-16 |
US7406235B2 (en) | 2008-07-29 |
EP1515169A1 (de) | 2005-03-16 |
DE602004013238T2 (de) | 2009-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |