JPS6230146B2 - - Google Patents

Info

Publication number
JPS6230146B2
JPS6230146B2 JP57200105A JP20010582A JPS6230146B2 JP S6230146 B2 JPS6230146 B2 JP S6230146B2 JP 57200105 A JP57200105 A JP 57200105A JP 20010582 A JP20010582 A JP 20010582A JP S6230146 B2 JPS6230146 B2 JP S6230146B2
Authority
JP
Japan
Prior art keywords
gas
dopant
optical fiber
base material
sintered body
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
Application number
JP57200105A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5992927A (ja
Inventor
Kyoshi Yokogawa
Kazuo Kamya
Keitaro Fukui
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP20010582A priority Critical patent/JPS5992927A/ja
Publication of JPS5992927A publication Critical patent/JPS5992927A/ja
Publication of JPS6230146B2 publication Critical patent/JPS6230146B2/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
    • 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

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)
  • Light Guides In General And Applications Therefor (AREA)
  • Glass Melting And Manufacturing (AREA)
JP20010582A 1982-11-15 1982-11-15 集束型光フアイバ−母材の製造方法 Granted JPS5992927A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20010582A JPS5992927A (ja) 1982-11-15 1982-11-15 集束型光フアイバ−母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20010582A JPS5992927A (ja) 1982-11-15 1982-11-15 集束型光フアイバ−母材の製造方法

Publications (2)

Publication Number Publication Date
JPS5992927A JPS5992927A (ja) 1984-05-29
JPS6230146B2 true JPS6230146B2 (en]) 1987-06-30

Family

ID=16418914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20010582A Granted JPS5992927A (ja) 1982-11-15 1982-11-15 集束型光フアイバ−母材の製造方法

Country Status (1)

Country Link
JP (1) JPS5992927A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4518097B2 (ja) 2007-04-13 2010-08-04 ソニー株式会社 情報処理装置のフロント構造

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716934B2 (en]) * 1973-05-29 1982-04-08
JPS58661Y2 (ja) * 1978-07-03 1983-01-07 日本電信電話株式会社 ガラス微粒子合成ト−チ
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
JPS5842136B2 (ja) * 1980-04-25 1983-09-17 日本電信電話株式会社 光フアイバ母材の製造方法
JPS5723655A (en) * 1980-07-18 1982-02-06 Dainippon Ink & Chem Inc Reinforced polyarylenesulfide resin composition
JPS591218B2 (ja) * 1980-08-05 1984-01-11 日本電信電話株式会社 光ファイバ用ガラス母材の製造方法
JPS5767043A (en) * 1980-10-08 1982-04-23 Nippon Telegr & Teleph Corp <Ntt> Manufacture of 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
JPS5992927A (ja) 1984-05-29

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