AU563400B2 - Optical fibre preform manufacture - Google Patents

Optical fibre preform manufacture

Info

Publication number
AU563400B2
AU563400B2 AU32354/84A AU3235484A AU563400B2 AU 563400 B2 AU563400 B2 AU 563400B2 AU 32354/84 A AU32354/84 A AU 32354/84A AU 3235484 A AU3235484 A AU 3235484A AU 563400 B2 AU563400 B2 AU 563400B2
Authority
AU
Australia
Prior art keywords
preform
optical fiber
glass
transparent
porous
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.)
Ceased
Application number
AU32354/84A
Other languages
English (en)
Other versions
AU3235484A (en
Inventor
Masao Hoshikawa
Michihisa Kyoto
Minoru Watanabe
Koji Yano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of AU3235484A publication Critical patent/AU3235484A/en
Application granted granted Critical
Publication of AU563400B2 publication Critical patent/AU563400B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU32354/84A 1983-08-25 1984-08-24 Optical fibre preform manufacture Ceased AU563400B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58154209A JPS6046941A (ja) 1983-08-25 1983-08-25 光フアイバ−用プリフオ−ムの製造方法
JP58-154209 1983-08-25

Publications (2)

Publication Number Publication Date
AU3235484A AU3235484A (en) 1985-02-28
AU563400B2 true AU563400B2 (en) 1987-07-09

Family

ID=15579227

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32354/84A Ceased AU563400B2 (en) 1983-08-25 1984-08-24 Optical fibre preform manufacture

Country Status (8)

Country Link
US (1) US4804393A (enExample)
EP (1) EP0135175B1 (enExample)
JP (1) JPS6046941A (enExample)
KR (1) KR870000383B1 (enExample)
AU (1) AU563400B2 (enExample)
CA (1) CA1233709A (enExample)
DE (1) DE3478680D1 (enExample)
HK (1) HK101989A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839063B1 (fr) * 2002-04-29 2005-01-07 Cit Alcatel Procede de fabrication de preformes de fibres optiques

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121341A (en) * 1976-04-06 1977-10-12 Nippon Telegr & Teleph Corp <Ntt> Production of optical fiber base materials and production apparatus fo r the same
JPS5927728B2 (ja) * 1977-08-11 1984-07-07 日本電信電話株式会社 煤状ガラスロッドの製造方法
JPS54134128A (en) * 1978-04-04 1979-10-18 Nippon Telegr & Teleph Corp <Ntt> Manufacture of basic material for light transmitting fiber
JPS54131044A (en) * 1978-04-04 1979-10-11 Nippon Telegr & Teleph Corp <Ntt> Production of parent material for optical communication fiber
US4242118A (en) * 1979-04-27 1980-12-30 International Standard Electric Corporation Optical fiber manufacture
JPS565339A (en) * 1979-06-26 1981-01-20 Nippon Telegr & Teleph Corp <Ntt> Manufacture of high purity quartz glass
JPS599491B2 (ja) * 1979-07-20 1984-03-02 日本電信電話株式会社 光フアイバ用母材の製造方法
US4345928A (en) * 1979-10-09 1982-08-24 Nippon Telegraph & Telephone Public Corporation Fabrication method of single-mode optical fiber preforms
US4385802A (en) * 1980-06-09 1983-05-31 Corning Glass Works Long wavelength, low-loss optical waveguide
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
US4304581A (en) * 1980-08-07 1981-12-08 Western Electric Co., Inc. Lightguide preform fabrication
JPS5792534A (en) * 1980-11-28 1982-06-09 Nippon Telegr & Teleph Corp <Ntt> Elongation of glass rod
JPS593944B2 (ja) * 1981-06-16 1984-01-26 日本電信電話株式会社 光フアイバの製造方法

Also Published As

Publication number Publication date
KR850001510A (ko) 1985-03-30
JPH0359018B2 (enExample) 1991-09-09
EP0135175A1 (en) 1985-03-27
CA1233709A (en) 1988-03-08
HK101989A (en) 1989-12-29
DE3478680D1 (en) 1989-07-20
EP0135175B1 (en) 1989-06-14
US4804393A (en) 1989-02-14
KR870000383B1 (ko) 1987-03-07
JPS6046941A (ja) 1985-03-14
AU3235484A (en) 1985-02-28

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired