DK389084A - Glas til optiske fibre - Google Patents

Glas til optiske fibre Download PDF

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Publication number
DK389084A
DK389084A DK389084A DK389084A DK389084A DK 389084 A DK389084 A DK 389084A DK 389084 A DK389084 A DK 389084A DK 389084 A DK389084 A DK 389084A DK 389084 A DK389084 A DK 389084A
Authority
DK
Denmark
Prior art keywords
glass
optical fibers
fibers
optical
Prior art date
Application number
DK389084A
Other languages
English (en)
Other versions
DK389084D0 (da
DK158719B (da
DK158719C (da
Inventor
Hiroshi Shimba
Gotaro Tanaka
Hiroshi Yokota
Original Assignee
Sumitomo Electric Industries
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15412386&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK389084(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of DK389084D0 publication Critical patent/DK389084D0/da
Publication of DK389084A publication Critical patent/DK389084A/da
Publication of DK158719B publication Critical patent/DK158719B/da
Application granted granted Critical
Publication of DK158719C publication Critical patent/DK158719C/da

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
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
DK389084A 1983-08-12 1984-08-10 Fremgangsmaade til fremstilling af formemneroer til optiske fibre DK158719C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14664483 1983-08-12
JP14664483A JPS6042242A (ja) 1983-08-12 1983-08-12 光フアイバ用ガラスの製造方法

Publications (4)

Publication Number Publication Date
DK389084D0 DK389084D0 (da) 1984-08-10
DK389084A true DK389084A (da) 1985-02-13
DK158719B DK158719B (da) 1990-07-09
DK158719C DK158719C (da) 1990-12-10

Family

ID=15412386

Family Applications (1)

Application Number Title Priority Date Filing Date
DK389084A DK158719C (da) 1983-08-12 1984-08-10 Fremgangsmaade til fremstilling af formemneroer til optiske fibre

Country Status (6)

Country Link
EP (1) EP0135126B1 (da)
JP (1) JPS6042242A (da)
KR (1) KR870000384B1 (da)
AU (1) AU564841B2 (da)
DE (1) DE3467152D1 (da)
DK (1) DK158719C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569757B2 (en) * 1983-10-19 1988-02-18 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
FR2576693B1 (fr) * 1985-01-30 1989-02-17 Comp Generale Electricite Procede de fabrication d'un composant optique a gradient d'indice de refraction
JPS63242941A (ja) * 1987-03-30 1988-10-07 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JP4913673B2 (ja) * 2007-06-07 2012-04-11 カルソニックカンセイ株式会社 多方向操作スイッチ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161505A (en) * 1972-11-25 1979-07-17 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
US4162908A (en) * 1975-08-16 1979-07-31 Heraeus Quarzschmelze Gmbh Method of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glass
DE3031147A1 (de) * 1980-08-18 1982-03-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist

Also Published As

Publication number Publication date
DK389084D0 (da) 1984-08-10
JPS6042242A (ja) 1985-03-06
DK158719B (da) 1990-07-09
DK158719C (da) 1990-12-10
AU564841B2 (en) 1987-08-27
DE3467152D1 (en) 1987-12-10
AU3176884A (en) 1985-02-14
EP0135126A1 (en) 1985-03-27
EP0135126B1 (en) 1987-11-04
KR870000384B1 (en) 1987-03-07

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PBP Patent lapsed