BR8103772A - Processo de formacao de um artigo de vidro forma preliminar de "fuligem" de vidro e fibra guia de ondas opticas - Google Patents

Processo de formacao de um artigo de vidro forma preliminar de "fuligem" de vidro e fibra guia de ondas opticas

Info

Publication number
BR8103772A
BR8103772A BR8103772A BR8103772A BR8103772A BR 8103772 A BR8103772 A BR 8103772A BR 8103772 A BR8103772 A BR 8103772A BR 8103772 A BR8103772 A BR 8103772A BR 8103772 A BR8103772 A BR 8103772A
Authority
BR
Brazil
Prior art keywords
glass
soot
coating
mandrel
preform
Prior art date
Application number
BR8103772A
Other languages
English (en)
Inventor
A Bailey
A Morrow
Original Assignee
Corning Glass Works
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of BR8103772A publication Critical patent/BR8103772A/pt

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
    • 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
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • 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]
    • C03B37/01413—Reactant delivery systems
    • 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
    • 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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • C03B2201/06—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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • C03B2207/87—Controlling the temperature
    • 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
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Surface Treatment Of Glass (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Communication Cables (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Optical Integrated Circuits (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR8103772A 1980-07-03 1981-06-15 Processo de formacao de um artigo de vidro forma preliminar de "fuligem" de vidro e fibra guia de ondas opticas BR8103772A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/165,652 US4298365A (en) 1980-07-03 1980-07-03 Method of making a soot preform compositional profile

Publications (1)

Publication Number Publication Date
BR8103772A true BR8103772A (pt) 1982-03-09

Family

ID=22599850

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103772A BR8103772A (pt) 1980-07-03 1981-06-15 Processo de formacao de um artigo de vidro forma preliminar de "fuligem" de vidro e fibra guia de ondas opticas

Country Status (16)

Country Link
US (1) US4298365A (pt)
EP (1) EP0043712B1 (pt)
JP (1) JPS5747740A (pt)
KR (2) KR830002159B1 (pt)
AT (1) ATE9576T1 (pt)
AU (1) AU540486B2 (pt)
BR (1) BR8103772A (pt)
CA (1) CA1177340A (pt)
DE (1) DE3166320D1 (pt)
DK (1) DK160708C (pt)
ES (1) ES503659A0 (pt)
FI (1) FI68605C (pt)
IL (1) IL63229A (pt)
IN (1) IN154436B (pt)
NO (1) NO152167C (pt)
YU (1) YU165981A (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453961A (en) * 1982-07-26 1984-06-12 Corning Glass Works Method of making glass optical fiber
US4486212A (en) * 1982-09-29 1984-12-04 Corning Glass Works Devitrification resistant flame hydrolysis process
JPS6046941A (ja) * 1983-08-25 1985-03-14 Sumitomo Electric Ind Ltd 光フアイバ−用プリフオ−ムの製造方法
JPS60260430A (ja) * 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd フツ素をクラツド部に含有する光フアイバ用母材の製造方法
US4915716A (en) * 1986-10-02 1990-04-10 American Telephone And Telegraph Company Fabrication of lightguide soot preforms
JP2988524B2 (ja) * 1988-09-19 1999-12-13 株式会社フジクラ 光ファイバおよびその製造方法
JPH03131544A (ja) * 1989-06-29 1991-06-05 Sumitomo Electric Ind Ltd 光ファイバ用ガラス母材の加熱炉および製法
US5059475A (en) * 1990-06-29 1991-10-22 Photonic Integration Research, Inc. Apparatus and method of forming optical waveguides on metalized substrates
US5180410A (en) * 1990-07-30 1993-01-19 Corning Incorporated Method of making polarization retaining fiber
US5241615A (en) * 1992-06-18 1993-08-31 Corning Incorporated Optical waveguide fiber with very thin titania-silica outer cladding layer
US5822488A (en) * 1995-10-04 1998-10-13 Sumitomo Electric Industries, Inc. Single-mode optical fiber with plural core portions
WO1999032413A1 (en) * 1997-12-23 1999-07-01 Spectran Corporation Method of making large scale optical fiber preforms with improved properties
DE19850929C1 (de) * 1998-11-05 1999-11-25 Heraeus Quarzglas Verfahren und Vorrichtung für die Herstellung eines Rohres aus Quarzglas
US6434309B1 (en) * 1999-02-22 2002-08-13 Corning Incorporated Laser optimized multimode fiber and method for use with laser and LED sources and system employing same
CN1341223A (zh) * 1999-02-22 2002-03-20 康宁股份有限公司 供激光器和led光源和使用上述器件的系统之用的经激光优化的多模光纤及方法
US6438303B1 (en) 1999-02-22 2002-08-20 Corning Incorporated Laser optimized multimode fiber and method for use with laser and LED sources and system employing same
KR20020012547A (ko) * 1999-04-26 2002-02-16 알프레드 엘. 미첼슨 낮은 물 피크를 갖는 광도파관 섬유 및 이의 제조방법
DE10029151C1 (de) * 2000-06-19 2001-08-16 Heraeus Quarzglas Verfahren für die Herstellung eines SiO¶2¶-Rohlings sowie SiO¶2¶-Rohling
US20110100064A1 (en) * 2004-12-23 2011-05-05 Nextrom Holling, S. A. Method and apparatus for manufacturing an optical fiber core rod
US7412131B2 (en) * 2007-01-02 2008-08-12 General Electric Company Multilayer optic device and system and method for making same
US20100154478A1 (en) * 2008-12-01 2010-06-24 Panduit Corp. Multimode fiber having improved index profile
US8351027B2 (en) * 2009-06-15 2013-01-08 Panduit Corp. Method and metric for selecting and designing multimode fiber for improved performance
CN103472529B (zh) * 2013-09-10 2015-06-10 烽火通信科技股份有限公司 低损耗光纤及其制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823995A (en) * 1972-03-30 1974-07-16 Corning Glass Works Method of forming light focusing fiber waveguide
CA967173A (en) * 1973-01-04 1975-05-06 Peter C. Schultz Fused oxide type glasses
CA1106710A (en) * 1977-06-22 1981-08-11 Michael G. Blankenship Method of making optical devices
US4204850A (en) * 1977-08-26 1980-05-27 Corning Glass Works Carbon coating for a starting member used in producing optical waveguide
US4251251A (en) * 1979-05-31 1981-02-17 Corning Glass Works Method of making optical devices

Also Published As

Publication number Publication date
NO152167C (no) 1985-08-28
IN154436B (pt) 1984-10-27
KR830002157B1 (ko) 1983-10-17
ATE9576T1 (de) 1984-10-15
EP0043712A1 (en) 1982-01-13
JPS5747740A (en) 1982-03-18
KR830002159B1 (ko) 1983-10-17
ES8301539A1 (es) 1982-12-01
DK160708B (da) 1991-04-08
DE3166320D1 (en) 1984-10-31
FI68605B (fi) 1985-06-28
IL63229A (en) 1987-02-27
EP0043712B1 (en) 1984-09-26
AU7219881A (en) 1982-01-07
AU540486B2 (en) 1984-11-22
US4298365A (en) 1981-11-03
KR830006124A (ko) 1983-09-17
YU165981A (en) 1983-09-30
NO812281L (no) 1982-01-04
NO152167B (no) 1985-05-06
ES503659A0 (es) 1982-12-01
FI68605C (fi) 1985-10-10
JPH0239762B2 (pt) 1990-09-07
CA1177340A (en) 1984-11-06
DK297181A (da) 1982-01-04
FI812105L (fi) 1982-01-04
KR830006127A (ko) 1983-09-17
IL63229A0 (en) 1981-10-30
DK160708C (da) 1991-09-16

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960615

B15K Others concerning applications: alteration of classification

Ipc: G02B 6/036 (2006.01), C03B 37/014 (2006.0