JPS5430852A - Production of glass fiber for optical communication - Google Patents

Production of glass fiber for optical communication

Info

Publication number
JPS5430852A
JPS5430852A JP9673477A JP9673477A JPS5430852A JP S5430852 A JPS5430852 A JP S5430852A JP 9673477 A JP9673477 A JP 9673477A JP 9673477 A JP9673477 A JP 9673477A JP S5430852 A JPS5430852 A JP S5430852A
Authority
JP
Japan
Prior art keywords
production
glass fiber
optical communication
compound
react
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.)
Pending
Application number
JP9673477A
Other languages
Japanese (ja)
Inventor
Tadashi Miyashita
Kunio Fujiwara
Naoki Yoshioka
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 JP9673477A priority Critical patent/JPS5430852A/en
Publication of JPS5430852A publication Critical patent/JPS5430852A/en
Pending 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • C03B37/01823—Plasma deposition burners or heating means
    • C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (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)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)

Abstract

PURPOSE:To precisely control doping rate of F at a high yield, make refractive index distribution highly accurate hence improve transmission characteristics by causing Si compound to react in plasma of O2 and F compound.
JP9673477A 1977-08-11 1977-08-11 Production of glass fiber for optical communication Pending JPS5430852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9673477A JPS5430852A (en) 1977-08-11 1977-08-11 Production of glass fiber for optical communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9673477A JPS5430852A (en) 1977-08-11 1977-08-11 Production of glass fiber for optical communication

Publications (1)

Publication Number Publication Date
JPS5430852A true JPS5430852A (en) 1979-03-07

Family

ID=14172934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9673477A Pending JPS5430852A (en) 1977-08-11 1977-08-11 Production of glass fiber for optical communication

Country Status (1)

Country Link
JP (1) JPS5430852A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771073A (en) * 1980-10-20 1982-05-01 Ricoh Co Ltd Document forming system
JPS57160639A (en) * 1981-03-31 1982-10-04 Fujitsu Ltd Character control system in kanji processing system
US4557561A (en) * 1980-08-18 1985-12-10 Siemens Aktiengesellschaft Doped glass and process for making
JPS6245137U (en) * 1985-09-06 1987-03-18
US4735648A (en) * 1984-07-25 1988-04-05 Stc Plc Optical fibre manufacture
US4793843A (en) * 1983-02-22 1988-12-27 U.S. Philips Corporation Method of manufacturing an optical fiber preform
EP2070885A2 (en) * 2007-12-10 2009-06-17 Furukawa Electric North America Inc. (a Delaware Corporation) Method of fabricating optical fiber using an isothermal, low pressure plasma depostion technique

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557561A (en) * 1980-08-18 1985-12-10 Siemens Aktiengesellschaft Doped glass and process for making
JPS5771073A (en) * 1980-10-20 1982-05-01 Ricoh Co Ltd Document forming system
JPS6343780B2 (en) * 1980-10-20 1988-09-01 Ricoh Kk
JPS57160639A (en) * 1981-03-31 1982-10-04 Fujitsu Ltd Character control system in kanji processing system
US4793843A (en) * 1983-02-22 1988-12-27 U.S. Philips Corporation Method of manufacturing an optical fiber preform
US4735648A (en) * 1984-07-25 1988-04-05 Stc Plc Optical fibre manufacture
JPS6245137U (en) * 1985-09-06 1987-03-18
EP2070885A2 (en) * 2007-12-10 2009-06-17 Furukawa Electric North America Inc. (a Delaware Corporation) Method of fabricating optical fiber using an isothermal, low pressure plasma depostion technique
EP2070885A3 (en) * 2007-12-10 2012-09-19 Furukawa Electric North America Inc. (a Delaware Corporation) Method of fabricating optical fiber using an isothermal, low pressure plasma depostion technique

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