JPS5650135A - Manufacture of optical fiber base material - Google Patents

Manufacture of optical fiber base material

Info

Publication number
JPS5650135A
JPS5650135A JP12367879A JP12367879A JPS5650135A JP S5650135 A JPS5650135 A JP S5650135A JP 12367879 A JP12367879 A JP 12367879A JP 12367879 A JP12367879 A JP 12367879A JP S5650135 A JPS5650135 A JP S5650135A
Authority
JP
Japan
Prior art keywords
refractive index
controlled
index distribution
flame
optical fiber
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.)
Granted
Application number
JP12367879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5748513B2 (enExample
Inventor
Motohiro Nakahara
Takao Shioda
Kazuo Sanada
Takeru Fukuda
Koichi Inada
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.)
Fujikura Ltd
NTT Inc
Original Assignee
Fujikura Ltd
Nippon Telegraph and Telephone Corp
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 Fujikura Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujikura Ltd
Priority to JP12367879A priority Critical patent/JPS5650135A/ja
Publication of JPS5650135A publication Critical patent/JPS5650135A/ja
Publication of JPS5748513B2 publication Critical patent/JPS5748513B2/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]
    • C03B37/01413—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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • 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
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth 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)
JP12367879A 1979-09-26 1979-09-26 Manufacture of optical fiber base material Granted JPS5650135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12367879A JPS5650135A (en) 1979-09-26 1979-09-26 Manufacture of optical fiber base material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12367879A JPS5650135A (en) 1979-09-26 1979-09-26 Manufacture of optical fiber base material

Publications (2)

Publication Number Publication Date
JPS5650135A true JPS5650135A (en) 1981-05-07
JPS5748513B2 JPS5748513B2 (enExample) 1982-10-16

Family

ID=14866587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12367879A Granted JPS5650135A (en) 1979-09-26 1979-09-26 Manufacture of optical fiber base material

Country Status (1)

Country Link
JP (1) JPS5650135A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188423A (en) * 1981-05-13 1982-11-19 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
EP1300369A3 (de) * 2001-10-08 2004-08-11 Schott Glas Anordnung zum Herstellen von Quarzglaskörpern mit Brechzahlhomogenität

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149719A (en) * 1978-05-16 1979-11-24 Nippon Telegraph & Telephone Production of raw material for optical fibers
JPS54153817A (en) * 1978-05-25 1979-12-04 Nippon Telegraph & Telephone Equipment for producing optical fiber material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149719A (en) * 1978-05-16 1979-11-24 Nippon Telegraph & Telephone Production of raw material for optical fibers
JPS54153817A (en) * 1978-05-25 1979-12-04 Nippon Telegraph & Telephone Equipment for producing optical fiber material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188423A (en) * 1981-05-13 1982-11-19 Nippon Telegr & Teleph Corp <Ntt> Manufacture of base material for optical fiber
EP1300369A3 (de) * 2001-10-08 2004-08-11 Schott Glas Anordnung zum Herstellen von Quarzglaskörpern mit Brechzahlhomogenität

Also Published As

Publication number Publication date
JPS5748513B2 (enExample) 1982-10-16

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