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GB2056965B - Optical fibres - Google Patents

Optical fibres

Info

Publication number
GB2056965B
GB2056965B GB8022502A GB8022502A GB2056965B GB 2056965 B GB2056965 B GB 2056965B GB 8022502 A GB8022502 A GB 8022502A GB 8022502 A GB8022502 A GB 8022502A GB 2056965 B GB2056965 B GB 2056965B
Authority
GB
United Kingdom
Prior art keywords
optical fibres
fibres
optical
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
GB8022502A
Other versions
GB2056965A (en
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
NTT Inc
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
Publication of GB2056965A publication Critical patent/GB2056965A/en
Application granted granted Critical
Publication of GB2056965B publication Critical patent/GB2056965B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00Fibre or filament compositions
    • C03C13/04Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045Silica-containing oxide glass compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01Manufacture of glass fibres or filaments
    • C03B37/012Manufacture of preforms for drawing fibres or filaments
    • C03B37/014Manufacture 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]
    • C03B37/018Manufacture 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
    • C03B37/01807Reactant delivery systems, e.g. reactant deposition burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/20Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/28Doped silica-based glasses doped with non-metals other than boron or fluorine doped with phosphorus
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00Type of glass produced
    • C03B2201/06Doped silica-based glasses
    • C03B2201/30Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
GB8022502A 1979-07-09 1980-07-09 Optical fibres Expired GB2056965B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8671779A JPS5611408A (en) 1979-07-09 1979-07-09 Optical fiber

Publications (2)

Publication Number Publication Date
GB2056965A GB2056965A (en) 1981-03-25
GB2056965B true GB2056965B (en) 1983-10-05

Family

ID=13894635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8022502A Expired GB2056965B (en) 1979-07-09 1980-07-09 Optical fibres

Country Status (2)

Country Link
JP (1) JPS5611408A (en)
GB (1) GB2056965B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100322135B1 (en) * 1999-03-11 2002-02-04 윤종용 Optical Fiber in which residual mechanical stress is maximized and method for fabricating fiber gratings using the same
JP2007063095A (en) * 2005-09-01 2007-03-15 Sumitomo Electric Ind Ltd Glass body manufacturing method and optical fiber
EP2187444A1 (en) * 2008-11-13 2010-05-19 Gigastorage Corporation Electroconductive paste composition, electrode and solar cell device comprising same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360250A (en) * 1974-05-31 1982-11-23 National Research Development Corp. Optical waveguides
JPS5184651A (en) * 1975-01-23 1976-07-24 Nippon Electric Co
CA1029993A (en) * 1975-09-11 1978-04-25 Frederick D. King Optical fibre transmission line

Also Published As

Publication number Publication date
JPS5611408A (en) 1981-02-04
GB2056965A (en) 1981-03-25

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000708