DE69625155T2 - Optische Einmodennachrichtenfaser und Verfahren zur Herstellung der Faser - Google Patents
Optische Einmodennachrichtenfaser und Verfahren zur Herstellung der FaserInfo
- Publication number
- DE69625155T2 DE69625155T2 DE69625155T DE69625155T DE69625155T2 DE 69625155 T2 DE69625155 T2 DE 69625155T2 DE 69625155 T DE69625155 T DE 69625155T DE 69625155 T DE69625155 T DE 69625155T DE 69625155 T2 DE69625155 T2 DE 69625155T2
- Authority
- DE
- Germany
- Prior art keywords
- fiber
- making
- single mode
- mode optical
- optical fiber
- 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
- G02B6/036—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
- 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
-
- 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
- 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
- G02B6/036—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
-
- 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
-
- 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
- G02B6/03661—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 4 layers only
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
-
- 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
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
- C03B2201/28—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
-
- 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
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2203/24—Single mode [SM or monomode]
-
- 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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/497,346 US5596668A (en) | 1995-06-30 | 1995-06-30 | Single mode optical transmission fiber, and method of making the fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69625155D1 DE69625155D1 (de) | 2003-01-16 |
DE69625155T2 true DE69625155T2 (de) | 2003-08-21 |
Family
ID=23976492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69625155T Expired - Fee Related DE69625155T2 (de) | 1995-06-30 | 1996-06-18 | Optische Einmodennachrichtenfaser und Verfahren zur Herstellung der Faser |
Country Status (4)
Country | Link |
---|---|
US (1) | US5596668A (de) |
EP (1) | EP0767147B1 (de) |
JP (1) | JP3202919B2 (de) |
DE (1) | DE69625155T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838866A (en) * | 1995-11-03 | 1998-11-17 | Corning Incorporated | Optical fiber resistant to hydrogen-induced attenuation |
AU741032B2 (en) * | 1997-07-15 | 2001-11-22 | Corning Incorporated | Decreased h2 sensitivity in optical fiber |
US6145345A (en) * | 1998-06-05 | 2000-11-14 | Lucent Technologies Inc. | Modified chemical vapor deposition using independently controlled thermal sources |
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 |
US6608954B2 (en) * | 2000-01-31 | 2003-08-19 | Sumitomo Electric Industries, Ltd. | Optical fiber coil and manufacturing method thereof |
DE10025176A1 (de) * | 2000-05-24 | 2001-12-06 | Heraeus Quarzglas | Verfahren für die Herstellung einer optischen Faser und Vorform für eine optische Faser |
JP3764040B2 (ja) | 2000-10-03 | 2006-04-05 | 株式会社フジクラ | 光ファイバ |
CN1212989C (zh) * | 2000-12-05 | 2005-08-03 | 住友电气工业株式会社 | 光纤的制造方法 |
WO2002098806A1 (en) * | 2001-05-31 | 2002-12-12 | Corning Incorporated | Method of manufacturing an optical fiber from a perform and optical fiber made by the method |
JP4801859B2 (ja) * | 2001-09-13 | 2011-10-26 | ミサワホーム株式会社 | 回転窓 |
US6769275B2 (en) * | 2002-03-15 | 2004-08-03 | Fibercore, Inc. | Method for making optical fiber preform using simultaneous inside and outside deposition |
US7361171B2 (en) * | 2003-05-20 | 2008-04-22 | Raydiance, Inc. | Man-portable optical ablation system |
US20050065502A1 (en) * | 2003-08-11 | 2005-03-24 | Richard Stoltz | Enabling or blocking the emission of an ablation beam based on color of target |
US9022037B2 (en) * | 2003-08-11 | 2015-05-05 | Raydiance, Inc. | Laser ablation method and apparatus having a feedback loop and control unit |
US7115514B2 (en) * | 2003-10-02 | 2006-10-03 | Raydiance, Inc. | Semiconductor manufacturing using optical ablation |
US8173929B1 (en) | 2003-08-11 | 2012-05-08 | Raydiance, Inc. | Methods and systems for trimming circuits |
US20050038487A1 (en) * | 2003-08-11 | 2005-02-17 | Richard Stoltz | Controlling pulse energy of an optical amplifier by controlling pump diode current |
US7143769B2 (en) * | 2003-08-11 | 2006-12-05 | Richard Stoltz | Controlling pulse energy of an optical amplifier by controlling pump diode current |
US8921733B2 (en) | 2003-08-11 | 2014-12-30 | Raydiance, Inc. | Methods and systems for trimming circuits |
US7367969B2 (en) * | 2003-08-11 | 2008-05-06 | Raydiance, Inc. | Ablative material removal with a preset removal rate or volume or depth |
US7413847B2 (en) * | 2004-02-09 | 2008-08-19 | Raydiance, Inc. | Semiconductor-type processing for solid-state lasers |
US6947650B1 (en) | 2004-05-06 | 2005-09-20 | Luna Energy Llc | Long wavelength, pure silica core single mode fiber and method of forming the same |
US7599582B2 (en) * | 2004-11-22 | 2009-10-06 | Honeywell International Inc. | Optical fiber cable take-up mechanism for scanning sensors |
US7349452B2 (en) * | 2004-12-13 | 2008-03-25 | Raydiance, Inc. | Bragg fibers in systems for the generation of high peak power light |
US8135050B1 (en) | 2005-07-19 | 2012-03-13 | Raydiance, Inc. | Automated polarization correction |
US7245419B2 (en) * | 2005-09-22 | 2007-07-17 | Raydiance, Inc. | Wavelength-stabilized pump diodes for pumping gain media in an ultrashort pulsed laser system |
US7308171B2 (en) * | 2005-11-16 | 2007-12-11 | Raydiance, Inc. | Method and apparatus for optical isolation in high power fiber-optic systems |
US7436866B2 (en) | 2005-11-30 | 2008-10-14 | Raydiance, Inc. | Combination optical isolator and pulse compressor |
US7444049B1 (en) * | 2006-01-23 | 2008-10-28 | Raydiance, Inc. | Pulse stretcher and compressor including a multi-pass Bragg grating |
US8232687B2 (en) | 2006-04-26 | 2012-07-31 | Raydiance, Inc. | Intelligent laser interlock system |
US8189971B1 (en) | 2006-01-23 | 2012-05-29 | Raydiance, Inc. | Dispersion compensation in a chirped pulse amplification system |
US7822347B1 (en) | 2006-03-28 | 2010-10-26 | Raydiance, Inc. | Active tuning of temporal dispersion in an ultrashort pulse laser system |
US7421174B2 (en) * | 2006-08-28 | 2008-09-02 | Furakawa Electric North America; Inc. | Multi-wavelength, multimode optical fibers |
US8265441B2 (en) * | 2007-05-25 | 2012-09-11 | Baker Hughes Incorporated | Hydrogen-resistant optical fiber/grating structure suitable for use in downhole sensor applications |
US20090289382A1 (en) * | 2008-05-22 | 2009-11-26 | Raydiance, Inc. | System and method for modifying characteristics of a contact lens utilizing an ultra-short pulsed laser |
US8125704B2 (en) * | 2008-08-18 | 2012-02-28 | Raydiance, Inc. | Systems and methods for controlling a pulsed laser by combining laser signals |
US8554037B2 (en) | 2010-09-30 | 2013-10-08 | Raydiance, Inc. | Hybrid waveguide device in powerful laser systems |
AU2017264006B2 (en) * | 2016-05-12 | 2021-10-28 | Sumitomo Electric Industries, Ltd. | Multicore optical fiber, fiber bragg grating, and method for manufacturing fiber bragg grating |
CN110357410B (zh) * | 2019-06-12 | 2020-08-04 | 烽火通信科技股份有限公司 | 用于制造超低衰减光纤的光纤预制棒、方法及光纤 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109604B1 (de) * | 1980-01-11 | 1989-09-27 | Hitachi, Ltd. | Optische Faser mit Erhaltung der Polarisationsebene |
JPS60122744A (ja) * | 1983-12-07 | 1985-07-01 | Hitachi Cable Ltd | 単一モ−ドファイバの製造方法 |
GB8412721D0 (en) * | 1984-05-18 | 1984-06-27 | Standard Telephones Cables Ltd | Fibre optic cables |
US4691990A (en) * | 1984-11-13 | 1987-09-08 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical fiber with depressed index outer cladding |
JPH07106924B2 (ja) * | 1987-04-16 | 1995-11-15 | 住友電気工業株式会社 | シングルモ−ド・光フアイバ用母材の製造方法 |
DE3885827T2 (de) * | 1987-09-18 | 1994-03-17 | American Telephone & Telegraph | Hermetisch verschlossene, optische Fasern. |
US5240488A (en) * | 1992-08-14 | 1993-08-31 | At&T Bell Laboratories | Manufacture of vitreous silica product via a sol-gel process using a polymer additive |
US5274734A (en) * | 1992-08-28 | 1993-12-28 | At&T Bell Laboratories | Article comprising a rare earth or transition metal doped optical fiber |
-
1995
- 1995-06-30 US US08/497,346 patent/US5596668A/en not_active Expired - Fee Related
-
1996
- 1996-06-18 DE DE69625155T patent/DE69625155T2/de not_active Expired - Fee Related
- 1996-06-18 EP EP96304523A patent/EP0767147B1/de not_active Expired - Lifetime
- 1996-06-28 JP JP16880896A patent/JP3202919B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0767147B1 (de) | 2002-12-04 |
JP3202919B2 (ja) | 2001-08-27 |
US5596668A (en) | 1997-01-21 |
EP0767147A1 (de) | 1997-04-09 |
DE69625155D1 (de) | 2003-01-16 |
JPH0915464A (ja) | 1997-01-17 |
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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 |