DK0936194T3 - Fremgangsmåde til udvendig udfældning af doteret silica på en præform til optisk fiber - Google Patents
Fremgangsmåde til udvendig udfældning af doteret silica på en præform til optisk fiberInfo
- Publication number
- DK0936194T3 DK0936194T3 DK99400323T DK99400323T DK0936194T3 DK 0936194 T3 DK0936194 T3 DK 0936194T3 DK 99400323 T DK99400323 T DK 99400323T DK 99400323 T DK99400323 T DK 99400323T DK 0936194 T3 DK0936194 T3 DK 0936194T3
- Authority
- DK
- Denmark
- Prior art keywords
- precipitating
- externally
- optical fiber
- fiber preform
- doped silica
- Prior art date
Links
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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process
-
- 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
- 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
- C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
-
- 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
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9801677A FR2774678B1 (fr) | 1998-02-12 | 1998-02-12 | Procede de recharge d'une preforme de fibre optique a l'aide de grains de silice dopes en aluminium |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0936194T3 true DK0936194T3 (da) | 2002-01-28 |
Family
ID=9522888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK99400323T DK0936194T3 (da) | 1998-02-12 | 1999-02-11 | Fremgangsmåde til udvendig udfældning af doteret silica på en præform til optisk fiber |
Country Status (7)
Country | Link |
---|---|
US (1) | US6532775B1 (da) |
EP (1) | EP0936194B1 (da) |
JP (1) | JP4198764B2 (da) |
DE (1) | DE69900319T2 (da) |
DK (1) | DK0936194T3 (da) |
FR (1) | FR2774678B1 (da) |
WO (1) | WO1999041207A1 (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2792733B1 (fr) | 1999-04-26 | 2002-01-11 | Cit Alcatel | Preforme comprenant un revetement barriere contre la diffusion d'hydrogene dans la fibre optique fabriquee a partir de cette preforme et procede de preparation d'une telle preforme |
FR2806401B1 (fr) * | 2000-03-16 | 2003-01-17 | Cit Alcatel | Procede de fabrication d'une fibre optique a dispersion chromatique variable |
FR2809720B1 (fr) * | 2000-06-05 | 2003-03-28 | Cit Alcatel | Preformes et fibres optiques revetues d'alumines et/ou de silice |
FR2812288B1 (fr) * | 2000-07-31 | 2003-01-31 | Cit Alcatel | Procede et dispositif de fabrication d'une preforme de fibre optique |
US20030027055A1 (en) * | 2001-08-01 | 2003-02-06 | Ball Laura J. | Method and feedstock for making photomask material |
US20030077055A1 (en) * | 2001-10-19 | 2003-04-24 | Jds Uniphase Corporation | Method of fabricating optical fiber preforms with high dopant concentration and good geometry |
US6769275B2 (en) * | 2002-03-15 | 2004-08-03 | Fibercore, Inc. | Method for making optical fiber preform using simultaneous inside and outside deposition |
JP4093553B2 (ja) * | 2002-08-07 | 2008-06-04 | 信越化学工業株式会社 | 光ファイバプリフォームとその製造方法、及びこれを線引きして得られる光ファイバ |
FR2863606B1 (fr) * | 2003-12-15 | 2007-06-01 | Cit Alcatel | Procede de realisation d'une preforme a fibre optique, preforme a fibre optique et fibre optique associees |
WO2009034413A1 (en) * | 2007-09-14 | 2009-03-19 | Draka Comteq B.V. | Optical fiber and method for manufacturing |
WO2020157767A1 (en) * | 2019-01-29 | 2020-08-06 | Sterlite Technologies Limited | Ultra-low loss optical fiber |
EP3917890A4 (en) * | 2019-01-29 | 2022-10-12 | Sterlite Technologies Limited | PROCESS FOR DRAWING AN OPTICAL FIBER USING A ROD-IN-CYLINDER TECHNIQUE |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711262A (en) * | 1970-05-11 | 1973-01-16 | Corning Glass Works | Method of producing optical waveguide fibers |
US4011006A (en) * | 1974-09-26 | 1977-03-08 | Bell Telephone Laboratories, Incorporated | GeO2 -B2 O3 -SiO2 Optical glass and lightguides |
FR2446264A1 (fr) * | 1979-01-10 | 1980-08-08 | Quartz & Silice | Procede de preparation d'une preforme pour guide d'onde optique |
US4378987A (en) * | 1981-10-15 | 1983-04-05 | Corning Glass Works | Low temperature method for making optical fibers |
FR2521123A1 (fr) * | 1982-02-09 | 1983-08-12 | Thomson Csf | Procede de production de verre de silice dopee destine a l'elaboration de preforme pour fibre optique |
DE3206180A1 (de) * | 1982-02-20 | 1983-08-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind |
EP0360479B1 (en) * | 1988-09-21 | 1992-02-26 | AT&T Corp. | Method of producing a glass body |
US5151117A (en) * | 1991-06-14 | 1992-09-29 | Corning Incorporated | Solution doping of porous preforms |
FR2693451B1 (fr) * | 1992-07-07 | 1994-08-19 | Alcatel Nv | Procédé de fabrication d'une poudre de silice et application d'une telle poudre à la réalisation d'une préforme pour fibre optique. |
FR2713621B1 (fr) * | 1993-12-14 | 1996-01-05 | Alcatel Fibres Optiques | Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé. |
JPH0826763A (ja) * | 1994-07-13 | 1996-01-30 | Nippon Telegr & Teleph Corp <Ntt> | 光ファイバおよびその製造方法 |
JPH0881235A (ja) * | 1994-09-14 | 1996-03-26 | Fujikura Ltd | 光ファイバ母材の製法 |
FR2762836B1 (fr) * | 1997-05-02 | 1999-07-23 | Alsthom Cge Alcatel | Procede et appareil de fabrication de preformes de fibre de verre |
-
1998
- 1998-02-12 FR FR9801677A patent/FR2774678B1/fr not_active Expired - Fee Related
-
1999
- 1999-02-11 DK DK99400323T patent/DK0936194T3/da active
- 1999-02-11 US US09/402,252 patent/US6532775B1/en not_active Expired - Lifetime
- 1999-02-11 JP JP54113399A patent/JP4198764B2/ja not_active Expired - Fee Related
- 1999-02-11 DE DE69900319T patent/DE69900319T2/de not_active Expired - Lifetime
- 1999-02-11 WO PCT/FR1999/000303 patent/WO1999041207A1/fr active Application Filing
- 1999-02-11 EP EP99400323A patent/EP0936194B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69900319T2 (de) | 2002-06-27 |
DE69900319D1 (de) | 2001-11-08 |
US6532775B1 (en) | 2003-03-18 |
JP2001520620A (ja) | 2001-10-30 |
FR2774678A1 (fr) | 1999-08-13 |
EP0936194B1 (fr) | 2001-10-04 |
WO1999041207A1 (fr) | 1999-08-19 |
EP0936194A1 (fr) | 1999-08-18 |
JP4198764B2 (ja) | 2008-12-17 |
FR2774678B1 (fr) | 2000-03-03 |
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