HK6496A - Method of doping porous glass preforms - Google Patents
Method of doping porous glass preformsInfo
- Publication number
- HK6496A HK6496A HK6496A HK6496A HK6496A HK 6496 A HK6496 A HK 6496A HK 6496 A HK6496 A HK 6496A HK 6496 A HK6496 A HK 6496A HK 6496 A HK6496 A HK 6496A
- Authority
- HK
- Hong Kong
- Prior art keywords
- porous glass
- doping porous
- glass preforms
- preforms
- doping
- 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
- C03B37/014—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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- 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
-
- 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
- C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
-
- 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
- C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
- C03B2201/36—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped
-
- 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
-
- 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
- C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/839,915 US5236481A (en) | 1992-02-21 | 1992-02-21 | Method of doping porous glass preforms |
Publications (1)
Publication Number | Publication Date |
---|---|
HK6496A true HK6496A (en) | 1996-01-19 |
Family
ID=25280972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK6496A HK6496A (en) | 1992-02-21 | 1996-01-11 | Method of doping porous glass preforms |
Country Status (7)
Country | Link |
---|---|
US (1) | US5236481A (ja) |
EP (1) | EP0556580B1 (ja) |
JP (1) | JP3306444B2 (ja) |
AU (1) | AU658047B2 (ja) |
CA (1) | CA2084216A1 (ja) |
DE (1) | DE69300600T2 (ja) |
HK (1) | HK6496A (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0177088B1 (ko) | 1993-11-29 | 1999-05-15 | 김광호 | 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치 |
US5651085A (en) * | 1994-09-27 | 1997-07-22 | Chia; Shin-Lo | All fiber attenuator |
DE19649935C2 (de) * | 1996-12-02 | 1999-09-16 | Heraeus Quarzglas | Verfahren zur Herstellung von Quarzglaskörpern |
US6115524A (en) * | 1997-07-31 | 2000-09-05 | Corning Incorporated | Optical waveguide attenuating device and method for producing the same |
JP2002516248A (ja) | 1998-05-29 | 2002-06-04 | コーニング インコーポレイテッド | ガラスプリフォームの製造方法 |
US6192713B1 (en) | 1998-06-30 | 2001-02-27 | Sdl, Inc. | Apparatus for the manufacture of glass preforms |
US6546757B1 (en) | 1998-07-28 | 2003-04-15 | Brown University Research Foundation | Liquid spray pyrolysis method for the fabrication of optical fiber preforms, with reactant mixing |
US6718800B2 (en) * | 1999-03-08 | 2004-04-13 | Fitel Usa Corp. | Method of collapsing a tube for an optical fiber preform |
US6474106B1 (en) | 1999-11-30 | 2002-11-05 | Corning Incorporated | Rare earth and alumina-doped optical fiber preform process |
US6550280B1 (en) * | 1999-12-13 | 2003-04-22 | Agere Systems Guardian Corp. | Process of sintering a hanging silica tube so as to exhibit a low bow |
US20020005051A1 (en) * | 2000-04-28 | 2002-01-17 | Brown John T. | Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same |
US6467313B1 (en) * | 2000-06-09 | 2002-10-22 | Corning Incorporated | Method for controlling dopant profiles |
US20020041750A1 (en) * | 2000-06-20 | 2002-04-11 | Chacon Lisa C. | Rare earth element-doped, Bi-Sb-Al-Si glass and its use in optical amplifiers |
US6792484B1 (en) * | 2000-07-28 | 2004-09-14 | Marconi Communications, Inc. | Method and apparatus for storing data using a plurality of queues |
US6904772B2 (en) * | 2000-12-22 | 2005-06-14 | Corning Incorporated | Method of making a glass preform for low water peak optical fiber |
FI20010556A (fi) * | 2001-03-19 | 2002-09-20 | Liekki Oy | Valokuitu ja menetelmä valokuituaihion valmistamiseksi |
US20050120752A1 (en) * | 2001-04-11 | 2005-06-09 | Brown John T. | Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same |
DE10134382B4 (de) * | 2001-07-14 | 2006-01-19 | Degussa Ag | Mit Erbiumoxid dotierte pyrogene Oxide |
US20030167800A1 (en) * | 2002-03-11 | 2003-09-11 | Atkins Robert M. | Soot layer formation for solution doping of glass preforms |
US20030221459A1 (en) * | 2002-05-31 | 2003-12-04 | Walczak Wanda J. | Method for forming an optical waveguide fiber preform |
US20050056806A1 (en) * | 2003-09-05 | 2005-03-17 | Ellison Adam J. G. | Suppressing monovalent metal ion migration using aluminum-containing barrier layer |
WO2008110668A1 (en) * | 2007-03-15 | 2008-09-18 | Liekki Oy | Optical fiber structure and a method of producing thereof |
JP5482662B2 (ja) * | 2008-10-06 | 2014-05-07 | 旭硝子株式会社 | 合成石英ガラスの製造方法 |
JP2011020887A (ja) * | 2009-07-15 | 2011-02-03 | Sumitomo Electric Ind Ltd | ガラス母材製造方法 |
US8919153B2 (en) * | 2010-04-30 | 2014-12-30 | Sumitomo Electric Industries, Ltd. | Manufacturing method for glass base material |
US11554978B2 (en) | 2013-11-27 | 2023-01-17 | Corning Incorporated | Method for reducing processing time for optical fiber preforms |
US10494291B2 (en) | 2014-10-23 | 2019-12-03 | Corning Incorporated | Hygroscopic additives for silica soot compacts and methods for forming optical quality glass |
WO2016100255A1 (en) | 2014-12-16 | 2016-06-23 | Corning Incorporated | Method of making an optical fiber preform and handle for use in making of optical fiber preform |
US10793466B2 (en) | 2015-02-27 | 2020-10-06 | Corning Incorporated | Nanoparticle additives for silica soot compacts and methods for strengthening silica soot compacts |
WO2019036925A1 (zh) * | 2017-08-23 | 2019-02-28 | 成都富通光通信技术有限公司 | 一种光纤及其制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801294A (en) * | 1971-12-15 | 1974-04-02 | Corning Glass Works | Method of producing glass |
USRE28029E (en) * | 1972-01-03 | 1974-06-04 | Method of forming optical waveguide fibers | |
US3864113A (en) * | 1973-10-19 | 1975-02-04 | Corning Glass Works | Method of Producing Glass by Flame Hydrolysis |
US3859073A (en) * | 1973-10-19 | 1975-01-07 | Corning Glass Works | Method of producing glass by flame hydrolysis |
US4217027A (en) * | 1974-02-22 | 1980-08-12 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication and resulting product |
US4263031A (en) * | 1978-06-12 | 1981-04-21 | Corning Glass Works | Method of producing glass optical filaments |
US4616901A (en) * | 1982-04-09 | 1986-10-14 | At&T Bell Laboratories | Doped optical fiber |
DE3402982A1 (de) * | 1984-01-28 | 1985-08-01 | Bayer Ag, 5090 Leverkusen | Phenoxypropionyloxyalkanphosphonsaeureester |
JPS6186436A (ja) * | 1984-10-05 | 1986-05-01 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
US4666247A (en) * | 1985-02-08 | 1987-05-19 | American Telephone And Telegraph Company, At&T Bell Laboratories | Multiconstituent optical fiber |
JPS62502748A (ja) * | 1985-06-03 | 1987-10-22 | ヒユ−ズ・エアクラフト・カンパニ− | 光フアイバプレフオ−ムにド−バントを導入する方法 |
US4604118A (en) * | 1985-08-13 | 1986-08-05 | Corning Glass Works | Method for synthesizing MgO--Al2 O3 --SiO2 glasses and ceramics |
AU607895B2 (en) * | 1985-08-13 | 1991-03-21 | Robert Joseph Mears | Fibre-optic lasers and amplifiers |
GB2210613B (en) * | 1987-09-25 | 1991-08-14 | Gen Electric Co Plc | Manufacture of optical fibre preforms |
JPH0196039A (ja) * | 1987-10-07 | 1989-04-14 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
IT1219404B (it) * | 1988-06-27 | 1990-05-11 | Sip | Procedimento e apparecchiatura per la fabbricazione di fibre ottiche in silice |
GB2226309A (en) * | 1988-12-01 | 1990-06-27 | Stc Plc | Optical fibre manufacture |
US5180410A (en) * | 1990-07-30 | 1993-01-19 | Corning Incorporated | Method of making polarization retaining fiber |
-
1992
- 1992-02-21 US US07/839,915 patent/US5236481A/en not_active Expired - Lifetime
- 1992-12-01 CA CA002084216A patent/CA2084216A1/en not_active Abandoned
-
1993
- 1993-01-21 DE DE69300600T patent/DE69300600T2/de not_active Expired - Fee Related
- 1993-01-21 EP EP93100837A patent/EP0556580B1/en not_active Expired - Lifetime
- 1993-02-11 AU AU32953/93A patent/AU658047B2/en not_active Ceased
- 1993-02-17 JP JP04985793A patent/JP3306444B2/ja not_active Expired - Fee Related
-
1996
- 1996-01-11 HK HK6496A patent/HK6496A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69300600D1 (de) | 1995-11-16 |
CA2084216A1 (en) | 1993-08-22 |
AU3295393A (en) | 1993-08-26 |
JP3306444B2 (ja) | 2002-07-24 |
EP0556580B1 (en) | 1995-10-11 |
JPH0640736A (ja) | 1994-02-15 |
US5236481A (en) | 1993-08-17 |
DE69300600T2 (de) | 1996-05-30 |
EP0556580A1 (en) | 1993-08-25 |
AU658047B2 (en) | 1995-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |