AP2012006531A0 - Methods for preparing large-dimension optical fiber preform and optical fiber - Google Patents
Methods for preparing large-dimension optical fiber preform and optical fiberInfo
- Publication number
- AP2012006531A0 AP2012006531A0 AP2012006531A AP2012006531A AP2012006531A0 AP 2012006531 A0 AP2012006531 A0 AP 2012006531A0 AP 2012006531 A AP2012006531 A AP 2012006531A AP 2012006531 A AP2012006531 A AP 2012006531A AP 2012006531 A0 AP2012006531 A0 AP 2012006531A0
- Authority
- AP
- ARIPO
- Prior art keywords
- optical fiber
- methods
- preparing large
- dimension
- fiber preform
- 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
- G02B6/028—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
- G02B6/0285—Graded index layer adjacent to the central core segment and ending at the outer cladding index
-
- 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
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- 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]
-
- 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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
- C03B37/01823—Plasma deposition burners or heating means
- C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
- C03B37/02754—Solid fibres drawn from hollow preforms
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- 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
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- 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
- G02B6/03633—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 arranged - -
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
- C03B2201/03—Impurity concentration specified
- C03B2201/04—Hydroxyl ion (OH)
-
- 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
- C03B2201/07—Impurity concentration specified
- C03B2201/075—Hydroxyl ion (OH)
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/80—Non-oxide glasses or glass-type compositions
- C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
-
- 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
- C03B2203/23—Double or multiple optical cladding profiles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
- C03B2205/09—Sub-atmospheric pressure applied, e.g. vacuum to the outside of the preform or fibre
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2205/00—Fibre drawing or extruding details
- C03B2205/12—Drawing solid optical fibre directly from a hollow preform
- C03B2205/14—Drawing solid optical fibre directly from a hollow preform comprising collapse of an outer tube onto an inner central solid preform rod
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/08—Doped silica-based glasses containing boron or halide
- C03C2201/12—Doped silica-based glasses containing boron or halide containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/23—Doped silica-based glasses containing non-metals other than boron or halide containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/31—Doped silica-based glasses containing metals containing germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2203/00—Production processes
- C03C2203/40—Gas-phase processes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102291234A CN101891380B (zh) | 2010-07-13 | 2010-07-13 | 一种大尺寸光纤预制棒及其光纤的制造方法 |
PCT/CN2011/074237 WO2012006905A1 (fr) | 2010-07-13 | 2011-05-18 | Procédés pour préparer une ébauche de fibres optiques de grandes dimensions |
Publications (1)
Publication Number | Publication Date |
---|---|
AP2012006531A0 true AP2012006531A0 (en) | 2012-10-31 |
Family
ID=43100758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AP2012006531A AP2012006531A0 (en) | 2010-07-13 | 2011-05-18 | Methods for preparing large-dimension optical fiber preform and optical fiber |
Country Status (5)
Country | Link |
---|---|
US (1) | US9086524B2 (fr) |
EP (1) | EP2594535B1 (fr) |
CN (1) | CN101891380B (fr) |
AP (1) | AP2012006531A0 (fr) |
WO (1) | WO2012006905A1 (fr) |
Families Citing this family (43)
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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 |
CN102092936B (zh) * | 2010-12-29 | 2013-02-06 | 烽火通信科技股份有限公司 | 光纤预制棒的制造方法 |
JP2012162410A (ja) * | 2011-02-03 | 2012-08-30 | Sumitomo Electric Ind Ltd | 光ファイバ母材製造方法 |
CN102225843B (zh) * | 2011-05-13 | 2013-07-31 | 烽火通信科技股份有限公司 | 光纤预制棒的制造方法 |
CN102276145B (zh) * | 2011-07-12 | 2013-05-01 | 成都富通光通信技术有限公司 | 一种光波导轴向均匀的光纤预制棒制作方法 |
CN102320732A (zh) * | 2011-08-25 | 2012-01-18 | 长飞光纤光缆有限公司 | 一种制备光纤预制棒的方法 |
CN102531378B (zh) * | 2012-03-12 | 2014-12-10 | 武汉烽火锐光科技有限公司 | 用于制造保偏光纤的掺硼应力棒及其制造方法 |
CN102654602B (zh) * | 2012-05-08 | 2014-02-26 | 长飞光纤光缆有限公司 | 一种光纤及其制造方法 |
CN102757179B (zh) * | 2012-08-02 | 2015-04-08 | 长飞光纤光缆股份有限公司 | 一种大规格光纤预制棒的制备方法 |
NL2011075C2 (en) * | 2013-07-01 | 2015-01-05 | Draka Comteq Bv | Pcvd process with removal of substrate tube. |
CN103663958B (zh) * | 2013-09-24 | 2017-07-18 | 通鼎互联信息股份有限公司 | 一种制备低水峰光纤预制棒的方法 |
CN103553320B (zh) * | 2013-11-06 | 2017-02-08 | 长飞光纤光缆股份有限公司 | 一种用于大尺寸光纤预制棒的石英套管及其制造方法 |
EP3158284B1 (fr) | 2014-06-17 | 2022-03-16 | Heraeus Quartz North America LLC | Appareil et procédé pour chauffer et mesurer d'articles cylindriques transparents |
CN104261670A (zh) * | 2014-09-22 | 2015-01-07 | 江苏亨通光电股份有限公司 | 一种光纤的制造方法 |
CN105223645A (zh) * | 2015-11-03 | 2016-01-06 | 江苏亨通光电股份有限公司 | 一种低损耗光纤及其制作方法 |
TWI733723B (zh) | 2015-12-18 | 2021-07-21 | 德商何瑞斯廓格拉斯公司 | 不透明石英玻璃體的製備 |
US11053152B2 (en) | 2015-12-18 | 2021-07-06 | Heraeus Quarzglas Gmbh & Co. Kg | Spray granulation of silicon dioxide in the preparation of quartz glass |
CN108698893A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 于耐火金属熔融坩埚中制备石英玻璃体 |
TWI794150B (zh) | 2015-12-18 | 2023-03-01 | 德商何瑞斯廓格拉斯公司 | 自二氧化矽顆粒製備石英玻璃體 |
JP7048053B2 (ja) | 2015-12-18 | 2022-04-05 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | マルチチャンバ炉内での石英ガラス体の調製 |
US11339076B2 (en) | 2015-12-18 | 2022-05-24 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of carbon-doped silicon dioxide granulate as an intermediate in the preparation of quartz glass |
JP6940236B2 (ja) | 2015-12-18 | 2021-09-22 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 溶融炉内での露点監視による石英ガラス体の調製 |
EP3390293B1 (fr) | 2015-12-18 | 2023-04-19 | Heraeus Quarzglas GmbH & Co. KG | Augmentation de la teneur en silicium lors de la fabrication de verre de quartz |
CN105911619B (zh) * | 2016-06-07 | 2017-12-19 | 长飞光纤光缆股份有限公司 | 一种梯度折射率石英玻璃透镜 |
CN106094104B (zh) * | 2016-06-22 | 2019-07-23 | 长飞光纤光缆股份有限公司 | 一种弯曲不敏感多模光纤及其制造方法 |
CN109665709B (zh) * | 2016-07-01 | 2021-11-12 | 浙江富通光纤技术有限公司 | 光纤预制棒松散体的剥除装置 |
EP3299345B1 (fr) * | 2016-09-22 | 2019-03-06 | Heraeus Quarzglas GmbH & Co. KG | Procede de fabrication d'une ebauche optique en verre de quartz synthetique |
CN107601838A (zh) * | 2017-10-26 | 2018-01-19 | 江苏亨通光导新材料有限公司 | 一种多芯光纤预制棒的制造方法 |
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CN109399909B (zh) * | 2018-09-06 | 2023-05-09 | 上海至纯洁净系统科技股份有限公司 | 一种pcvd工艺制作低羟基光纤预制棒芯棒的方法 |
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CN110937796B (zh) * | 2019-12-16 | 2021-04-27 | 长飞光纤光缆股份有限公司 | 宽带多模光纤预制棒的制造方法 |
CN111470769A (zh) * | 2020-04-24 | 2020-07-31 | 黄宏琪 | 一种稀土掺杂少模光纤的制备方法 |
CN111458789B (zh) * | 2020-04-26 | 2021-11-09 | 中天科技光纤有限公司 | 光纤 |
CN111847867B (zh) * | 2020-07-21 | 2022-06-14 | 复旦大学 | 一种光纤预制棒及其制备方法 |
CN113264670A (zh) * | 2021-04-13 | 2021-08-17 | 江苏永鼎股份有限公司 | 一种制备大尺寸掺氟石英管的方法及掺氟石英管 |
CN113277725B (zh) * | 2021-06-04 | 2022-09-20 | 杭州富通通信技术股份有限公司 | 一种预制棒的加工工艺 |
CN114236671A (zh) * | 2021-12-13 | 2022-03-25 | 武汉理工光科股份有限公司 | 一种光纤光栅及其制造方法 |
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CN115124231B (zh) * | 2022-06-28 | 2023-11-24 | 华能(泰安)光电科技有限公司 | 一种含空气包层抗弯曲多芯光纤及制造方法 |
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US4262035A (en) * | 1980-03-07 | 1981-04-14 | Bell Telephone Laboratories, Incorporated | Modified chemical vapor deposition of an optical fiber using an rf plasma |
GB2208114A (en) * | 1987-07-01 | 1989-03-01 | Pirelli General Plc | Optical fibre preforms |
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DE3731604A1 (de) * | 1987-09-19 | 1989-03-30 | Philips Patentverwaltung | Verfahren zur herstellung einer monomode-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 |
FR2824642B1 (fr) * | 2001-05-11 | 2003-10-03 | Cit Alcatel | Fibre optique a saut d'indice a gaine et coeur dopes, preforme et procede de fabrication pour une telle fibre |
JP3986842B2 (ja) * | 2001-07-26 | 2007-10-03 | 株式会社フジクラ | ノンゼロ分散シフト光ファイバ用光ファイバ母材の製法 |
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CN1226211C (zh) * | 2003-06-27 | 2005-11-09 | 长飞光纤光缆有限公司 | 一种低水峰单模光纤的制造方法 |
JP4385681B2 (ja) * | 2003-08-11 | 2009-12-16 | 住友電気工業株式会社 | 光ファイバ母材の製造方法及び光ファイバの製造方法 |
EP1811616B1 (fr) | 2005-12-16 | 2017-01-04 | OFS Fitel, LLC | Fibres optiques du type multi-mode dopées aux terres rares et dispositifs |
FR2899693B1 (fr) | 2006-04-10 | 2008-08-22 | Draka Comteq France | Fibre optique monomode. |
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US7620282B2 (en) * | 2006-08-31 | 2009-11-17 | Corning Incorporated | Low bend loss single mode optical fiber |
EP1930753B1 (fr) | 2006-12-04 | 2015-02-18 | Draka Comteq B.V. | Fibre optique à seuil de puissance de Brillouin élevé et faible perte par courbure |
CN101535197B (zh) * | 2006-12-14 | 2013-01-30 | 帝斯曼知识产权资产管理有限公司 | 光纤用d1381上部涂层 |
CN102557484B (zh) * | 2006-12-14 | 2015-02-25 | 帝斯曼知识产权资产管理有限公司 | 光纤上的d1364 bt次级涂层 |
FR2914751B1 (fr) | 2007-04-06 | 2009-07-03 | Draka Comteq France | Fibre optique monomode |
US8107784B2 (en) | 2007-06-15 | 2012-01-31 | Ofs Fitel, Llc | Reduced bend sensitivity and catastrophic bend loss in single mode optical fibers and method of making same |
CN101182113B (zh) * | 2007-11-20 | 2011-02-09 | 长飞光纤光缆有限公司 | 大直径光纤芯棒的pcvd制作方法 |
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CN101585658A (zh) * | 2009-06-23 | 2009-11-25 | 长飞光纤光缆有限公司 | 一种光纤预制棒及其制造方法 |
CN101598834B (zh) * | 2009-06-26 | 2011-01-19 | 长飞光纤光缆有限公司 | 一种单模光纤及其制造方法 |
CN101625438B (zh) * | 2009-08-11 | 2012-01-04 | 长飞光纤光缆有限公司 | 具有大有效面积的弯曲不敏感单模光纤及其制造方法 |
CN101634728B (zh) * | 2009-08-18 | 2011-10-19 | 长飞光纤光缆有限公司 | 一种抗弯曲多模光纤及其制造方法 |
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 |
-
2010
- 2010-07-13 CN CN2010102291234A patent/CN101891380B/zh active Active
-
2011
- 2011-05-18 AP AP2012006531A patent/AP2012006531A0/xx unknown
- 2011-05-18 EP EP11806247.0A patent/EP2594535B1/fr active Active
- 2011-05-18 WO PCT/CN2011/074237 patent/WO2012006905A1/fr active Application Filing
-
2012
- 2012-09-04 US US13/603,399 patent/US9086524B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101891380B (zh) | 2012-07-04 |
CN101891380A (zh) | 2010-11-24 |
US9086524B2 (en) | 2015-07-21 |
US20120324958A1 (en) | 2012-12-27 |
EP2594535A1 (fr) | 2013-05-22 |
EP2594535B1 (fr) | 2016-05-11 |
EP2594535A4 (fr) | 2014-04-09 |
WO2012006905A1 (fr) | 2012-01-19 |
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