JPH0258217B2 - - Google Patents

Info

Publication number
JPH0258217B2
JPH0258217B2 JP56066835A JP6683581A JPH0258217B2 JP H0258217 B2 JPH0258217 B2 JP H0258217B2 JP 56066835 A JP56066835 A JP 56066835A JP 6683581 A JP6683581 A JP 6683581A JP H0258217 B2 JPH0258217 B2 JP H0258217B2
Authority
JP
Japan
Prior art keywords
dopant
gas
refractive index
glass
transparent glass
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 - Lifetime
Application number
JP56066835A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57183331A (en
Inventor
Kazunori Senda
Tsunehisa Kyodo
Tooru Kuwabara
Gotaro Tanaka
Minoru Watanabe
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.)
Nippon Telegraph and Telephone Corp
Sumitomo Electric Industries Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp, Sumitomo Electric Industries Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6683581A priority Critical patent/JPS57183331A/ja
Publication of JPS57183331A publication Critical patent/JPS57183331A/ja
Publication of JPH0258217B2 publication Critical patent/JPH0258217B2/ja
Granted 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
    • C03B37/01—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
    • 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)
  • 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
JP6683581A 1981-05-06 1981-05-06 Manufacturing of transparent glass preform Granted JPS57183331A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6683581A JPS57183331A (en) 1981-05-06 1981-05-06 Manufacturing of transparent glass preform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6683581A JPS57183331A (en) 1981-05-06 1981-05-06 Manufacturing of transparent glass preform

Publications (2)

Publication Number Publication Date
JPS57183331A JPS57183331A (en) 1982-11-11
JPH0258217B2 true JPH0258217B2 (en]) 1990-12-07

Family

ID=13327291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6683581A Granted JPS57183331A (en) 1981-05-06 1981-05-06 Manufacturing of transparent glass preform

Country Status (1)

Country Link
JP (1) JPS57183331A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051628A (ja) * 1983-08-31 1985-03-23 Furukawa Electric Co Ltd:The 光フアイバ用ガラス材の処理方法
JPH0651576B2 (ja) * 1985-01-25 1994-07-06 住友電気工業株式会社 屈折率分布を有するガラスの製造方法
JP2612871B2 (ja) * 1987-11-09 1997-05-21 信越化学工業株式会社 グレーデットインデスク型光ファイバープリフォームの製造方法
EP0747327B2 (en) * 1995-06-07 2003-08-27 Corning Incorporated Method of thermally treating and consolidating silica preforms for reducing laser-induced optical damage in silica
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
AU2001277851A1 (en) * 2000-09-27 2002-04-08 Corning Incorporated Process for drying porous glass preforms
BR0116382A (pt) * 2000-12-22 2004-02-25 Corning Inc Tratamento de pré-formas de sìlica com um agente de redução
JP2018016533A (ja) * 2016-07-29 2018-02-01 信越化学工業株式会社 光ファイバ用ガラス母材の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134128A (en) * 1978-04-04 1979-10-18 Nippon Telegr & Teleph Corp <Ntt> Manufacture of basic material for light transmitting fiber
JPS54134134A (en) * 1978-04-07 1979-10-18 Nippon Telegr & Teleph Corp <Ntt> Manufacture of light transmission glass
JPS5510412A (en) * 1978-07-06 1980-01-24 Nippon Telegr & Teleph Corp <Ntt> Production of anhydrous glass base material for optical fiber
JPS57156339A (en) * 1981-03-18 1982-09-27 Nippon Telegr & Teleph Corp <Ntt> Preparation of optical fiber

Also Published As

Publication number Publication date
JPS57183331A (en) 1982-11-11

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