DE60209457D1 - Optische Stufenindexfaser mit dotiertem Kern und Mantel, Vorform und Herstellungsverfahren fÜr eine solche Faser - Google Patents
Optische Stufenindexfaser mit dotiertem Kern und Mantel, Vorform und Herstellungsverfahren fÜr eine solche FaserInfo
- Publication number
- DE60209457D1 DE60209457D1 DE60209457T DE60209457T DE60209457D1 DE 60209457 D1 DE60209457 D1 DE 60209457D1 DE 60209457 T DE60209457 T DE 60209457T DE 60209457 T DE60209457 T DE 60209457T DE 60209457 D1 DE60209457 D1 DE 60209457D1
- Authority
- DE
- Germany
- Prior art keywords
- tube
- cladding
- inner cladding
- optical 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 - Lifetime
Links
- 238000005253 cladding Methods 0.000 title abstract 10
- 239000013307 optical fiber Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 3
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- 238000005229 chemical vapour deposition Methods 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000000151 deposition Methods 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 1
Classifications
-
- 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
- C03B37/01884—Means for supporting, rotating and translating tubes or rods being formed, e.g. lathes
- C03B37/01892—Deposition substrates, e.g. tubes, mandrels
-
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
-
- 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
-
- 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
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
- G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
- G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- 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
- G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
- G02B6/02238—Low dispersion slope fibres
- G02B6/02242—Low dispersion slope fibres having a dispersion slope <0.06 ps/km/nm2
-
- 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
-
- 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
- G02B6/023—Microstructured optical fibre having different index layers arranged around the core for guiding light by reflection, i.e. 1D crystal, e.g. omniguide
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0106247A FR2824642B1 (fr) | 2001-05-11 | 2001-05-11 | Fibre optique a saut d'indice a gaine et coeur dopes, preforme et procede de fabrication pour une telle fibre |
FR0106247 | 2001-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60209457D1 true DE60209457D1 (de) | 2006-04-27 |
DE60209457T2 DE60209457T2 (de) | 2006-08-24 |
Family
ID=8863170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60209457T Expired - Lifetime DE60209457T2 (de) | 2001-05-11 | 2002-04-29 | Optische Stufenindexfaser mit dotiertem Kern und Mantel, Vorform und Herstellungsverfahren fÜr eine solche Faser |
Country Status (7)
Country | Link |
---|---|
US (1) | US6904213B2 (de) |
EP (1) | EP1256554B1 (de) |
CN (1) | CN1223537C (de) |
AT (1) | ATE318794T1 (de) |
DE (1) | DE60209457T2 (de) |
DK (1) | DK1256554T3 (de) |
FR (1) | FR2824642B1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7346258B2 (en) * | 2002-07-09 | 2008-03-18 | Fujikura Ltd. | Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same |
FR2863605B1 (fr) * | 2003-12-15 | 2006-04-28 | Cit Alcatel | Procede de recharge plasma autour d'un tube dope au fluor |
FR2896795B1 (fr) | 2006-01-27 | 2008-04-18 | Draka Compteq France | Procede de fabrication d'une preforme de fibre optique |
US7450813B2 (en) * | 2006-09-20 | 2008-11-11 | Imra America, Inc. | Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers |
FR2929716B1 (fr) | 2008-04-04 | 2011-09-16 | Draka Comteq France Sa | Fibre optique a dispersion decalee. |
US20110138861A1 (en) * | 2009-12-15 | 2011-06-16 | Baker Hughes Incorporated | Optical fiber manufacturing method and apparatus |
CN101891380B (zh) * | 2010-07-13 | 2012-07-04 | 长飞光纤光缆有限公司 | 一种大尺寸光纤预制棒及其光纤的制造方法 |
DE102011118268A1 (de) * | 2011-05-27 | 2012-11-29 | J-Plasma Gmbh | Verfahren zur Herstellung eines Halbzeugs zur Fertigung einer biegeoptimierten Lichtleitfaser |
US9108876B2 (en) * | 2011-11-30 | 2015-08-18 | Corning Incorporated | Pressed, multilayered silica soot preforms for the manufacture of single sinter step, complex refractive index profile optical fiber |
CN109081576B (zh) * | 2017-06-14 | 2021-05-14 | 中天科技精密材料有限公司 | 光纤预制棒及其制造方法 |
CN112062460B (zh) * | 2020-08-10 | 2022-11-04 | 普天线缆集团有限公司 | 低损耗g.652.d光纤及其制作方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61232229A (ja) * | 1985-04-08 | 1986-10-16 | Sumitomo Electric Ind Ltd | 弗素を添加した高純度石英ガラスパイプの製造方法 |
JPS62278141A (ja) * | 1986-05-23 | 1987-12-03 | Seiko Epson Corp | 光フアイバ用母材の製造方法 |
JPH0742131B2 (ja) * | 1986-12-01 | 1995-05-10 | 住友電気工業株式会社 | 光フアイバ用ガラス母材の製造方法 |
JPS63147840A (ja) * | 1986-12-09 | 1988-06-20 | Fujikura Ltd | 石英ガラス材の製造方法 |
JPH0798671B2 (ja) * | 1987-03-09 | 1995-10-25 | 住友電気工業株式会社 | 光フアイバ用プリフオ−ムの製造方法 |
GB2351287B (en) * | 1997-12-19 | 2002-02-27 | Fibercore Inc | Method of making a tubular member for optical fiber production using plasma outside vapor deposition |
TW434432B (en) * | 1998-01-19 | 2001-05-16 | Sumitomo Electric Industries | Optical waveguide path grating and method of manufacturing it |
US6381045B1 (en) * | 1998-06-24 | 2002-04-30 | Lucent Technologies Inc. | Method and apparatus for bidirectional communication over a single optical fiber |
US6611635B1 (en) * | 1998-10-09 | 2003-08-26 | Fujitsu Limited | Opto-electronic substrates with electrical and optical interconnections and methods for making |
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 |
KR100334820B1 (ko) * | 1999-07-22 | 2002-05-02 | 윤종용 | 분산제어 광섬유 및 그 대구경 모재의 제조 방법 |
US6580860B1 (en) * | 2000-02-29 | 2003-06-17 | 3M Innovative Properties Company | Method for making shaped highly birefringent optical fibers |
US6446468B1 (en) * | 2000-08-01 | 2002-09-10 | Fitel Usa Corp. | Process for fabricating optical fiber involving overcladding during sintering |
KR20020029529A (ko) * | 2000-10-13 | 2002-04-19 | 이계철 | 큰 음의 분산 값을 갖는 분산 평탄 광섬유의 구조 및 제조방법 |
US6711918B1 (en) * | 2001-02-06 | 2004-03-30 | Sandia National Laboratories | Method of bundling rods so as to form an optical fiber preform |
-
2001
- 2001-05-11 FR FR0106247A patent/FR2824642B1/fr not_active Expired - Fee Related
-
2002
- 2002-04-29 DE DE60209457T patent/DE60209457T2/de not_active Expired - Lifetime
- 2002-04-29 EP EP02291076A patent/EP1256554B1/de not_active Expired - Lifetime
- 2002-04-29 DK DK02291076T patent/DK1256554T3/da active
- 2002-04-29 AT AT02291076T patent/ATE318794T1/de not_active IP Right Cessation
- 2002-05-02 US US10/136,297 patent/US6904213B2/en not_active Expired - Fee Related
- 2002-05-10 CN CN02141081.XA patent/CN1223537C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK1256554T3 (da) | 2006-04-10 |
US6904213B2 (en) | 2005-06-07 |
EP1256554B1 (de) | 2006-03-01 |
US20020168162A1 (en) | 2002-11-14 |
FR2824642B1 (fr) | 2003-10-03 |
ATE318794T1 (de) | 2006-03-15 |
DE60209457T2 (de) | 2006-08-24 |
FR2824642A1 (fr) | 2002-11-15 |
EP1256554A1 (de) | 2002-11-13 |
CN1223537C (zh) | 2005-10-19 |
CN1388078A (zh) | 2003-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |