DE60113163D1 - Vorform für optische Faser mit kontrollierter Dispersion und Verfahren zu ihrer Herstellung durch modifizierte chemische Dampfabscheidung - Google Patents
Vorform für optische Faser mit kontrollierter Dispersion und Verfahren zu ihrer Herstellung durch modifizierte chemische DampfabscheidungInfo
- Publication number
- DE60113163D1 DE60113163D1 DE60113163T DE60113163T DE60113163D1 DE 60113163 D1 DE60113163 D1 DE 60113163D1 DE 60113163 T DE60113163 T DE 60113163T DE 60113163 T DE60113163 T DE 60113163T DE 60113163 D1 DE60113163 D1 DE 60113163D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- optical fiber
- vapor deposition
- chemical vapor
- fiber preform
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02247—Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01853—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02252—Negative dispersion fibres at 1550 nm
- G02B6/02257—Non-zero dispersion shifted fibres, i.e. having a small negative dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between - 1.0 to - 10 ps/nm.km for avoiding nonlinear effects
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02266—Positive dispersion fibres at 1550 nm
- G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
-
- 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
- G02B6/03644—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 - + -
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
- G02B6/29374—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion in an optical light guide
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20000001742 | 2000-01-14 | ||
KR2000001742 | 2000-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60113163D1 true DE60113163D1 (de) | 2005-10-13 |
DE60113163T2 DE60113163T2 (de) | 2006-02-16 |
Family
ID=19638639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60113163T Expired - Fee Related DE60113163T2 (de) | 2000-01-14 | 2001-01-15 | Vorform für optische Faser mit kontrollierter Dispersion und Verfahren zu ihrer Herstellung durch modifizierte chemische Dampfabscheidung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6523368B2 (de) |
EP (1) | EP1116697B1 (de) |
JP (1) | JP3746427B2 (de) |
DE (1) | DE60113163T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2828939B1 (fr) * | 2001-08-27 | 2004-01-16 | Cit Alcatel | Fibre optique pour un systeme de transmission a multiplexage en longueurs d'onde |
US7085039B2 (en) | 2002-03-15 | 2006-08-01 | Tyco Telecommunications (Us) Inc. | Hybrid Raman/erbium-doped fiber amplifier and transmission system with dispersion map |
FR2842610B1 (fr) | 2002-07-18 | 2004-11-12 | Cit Alcatel | Fibre optique a gestion de dispersion |
KR100497732B1 (ko) * | 2002-07-20 | 2005-06-28 | 엘에스전선 주식회사 | 광섬유 모재 제조장치 및 이를 이용한 광섬유 모재제조방법 |
KR100554424B1 (ko) * | 2002-11-07 | 2006-02-22 | 엘에스전선 주식회사 | 광섬유 프리폼 제조공정에서 이용되는 탈수 방법, 이를 이용한 광섬유 프리폼 제조방법 및 장치 |
NL1023438C2 (nl) * | 2003-05-15 | 2004-11-22 | Draka Fibre Technology Bv | Werkwijze ter vervaardiging van een optische vezel, voorvorm en een optische vezel. |
DE102011109845B4 (de) * | 2010-11-04 | 2020-10-29 | J-Plasma Gmbh | Anordnung zur Übertragung von elektromagnetischer Strahlung, vorzugsweise zur Beaufschlagung biologischer Strukturen mit Lichtenergie und Verfahren zur Herstellung eines Lichtwellenleiters für eine Anordnung |
WO2013140688A1 (ja) * | 2012-03-21 | 2013-09-26 | 住友電気工業株式会社 | 光ファイバの製造方法 |
US9484706B1 (en) | 2012-06-12 | 2016-11-01 | Nlight, Inc. | Tapered core fiber manufacturing methods |
RU2668677C1 (ru) * | 2018-01-10 | 2018-10-02 | Михаил Артемьевич Ероньян | MCVD способ изготовления световодов с сердцевиной из кварцевого стекла, легированного азотом |
RU2764240C1 (ru) * | 2021-04-19 | 2022-01-14 | Акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" | Способ изготовления анизотропных одномодовых волоконных световодов |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4049413A (en) * | 1976-06-21 | 1977-09-20 | Bell Telephone Laboratories, Incorporated | Method for making optical fibers with variations in core diameter |
US4076380A (en) * | 1976-10-28 | 1978-02-28 | Bell Telephone Laboratories, Incorporated | Graded index optical fiber |
JPS569236A (en) * | 1979-06-29 | 1981-01-30 | Fujitsu Ltd | Manufacture of optical fiber |
JPS5614431A (en) * | 1979-07-11 | 1981-02-12 | Fujitsu Ltd | Manufacture of optical fiber |
JPS5614433A (en) * | 1979-07-13 | 1981-02-12 | Fujitsu Ltd | Manufacture of optical fiber base material |
JPS5617941A (en) * | 1979-07-25 | 1981-02-20 | Fujitsu Ltd | Manufacture of optical fiber |
DE3635034A1 (de) * | 1986-10-15 | 1988-04-21 | Philips Patentverwaltung | Verfahren zur herstellung von lichtleitfasern |
US5327516A (en) | 1993-05-28 | 1994-07-05 | At&T Bell Laboratories | Optical fiber for wavelength division multiplexing |
US5917109A (en) * | 1994-12-20 | 1999-06-29 | Corning Incorporated | Method of making optical fiber having depressed index core region |
US5835655A (en) | 1995-01-26 | 1998-11-10 | Corning Incorporated | Large effective area waveguide fiber |
-
2001
- 2001-01-10 JP JP2001003015A patent/JP3746427B2/ja not_active Expired - Fee Related
- 2001-01-15 DE DE60113163T patent/DE60113163T2/de not_active Expired - Fee Related
- 2001-01-15 EP EP01100832A patent/EP1116697B1/de not_active Expired - Lifetime
- 2001-01-16 US US09/761,162 patent/US6523368B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1116697B1 (de) | 2005-09-07 |
JP3746427B2 (ja) | 2006-02-15 |
EP1116697A2 (de) | 2001-07-18 |
JP2001199736A (ja) | 2001-07-24 |
EP1116697A3 (de) | 2002-06-26 |
US20010041038A1 (en) | 2001-11-15 |
US6523368B2 (en) | 2003-02-25 |
DE60113163T2 (de) | 2006-02-16 |
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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 |