GC0000160A - Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapour deposition (cvd) technique. - Google Patents

Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapour deposition (cvd) technique.

Info

Publication number
GC0000160A
GC0000160A GCP20001111A GC0000160A GC 0000160 A GC0000160 A GC 0000160A GC P20001111 A GCP20001111 A GC P20001111A GC 0000160 A GC0000160 A GC 0000160A
Authority
GC
Cooperation Council for the Arab states of the Gulf
Prior art keywords
cvd
technique
refractive index
vapour deposition
chemical vapour
Prior art date
Application number
Other languages
English (en)
Inventor
De Marinus Jacob Fouw
Antonius Henricus Elisa Breuls
Original Assignee
Plasma Optical Fibre Bv
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 Plasma Optical Fibre Bv filed Critical Plasma Optical Fibre Bv
Application granted granted Critical
Publication of GC0000160A publication Critical patent/GC0000160A/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Chemical Vapour Deposition (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Melting And Manufacturing (AREA)
GCP20001111 1999-12-23 2000-12-19 Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapour deposition (cvd) technique. GC0000160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1013944A NL1013944C2 (nl) 1999-12-23 1999-12-23 Werkwijze voor het door middel van een chemische dampdepositie (CVD) techniek vervaardigen van een voorvorm met een nauwkeurig gedefinieerd brekingsindexprofiel.

Publications (1)

Publication Number Publication Date
GC0000160A true GC0000160A (en) 2005-06-29

Family

ID=19770506

Family Applications (1)

Application Number Title Priority Date Filing Date
GCP20001111 GC0000160A (en) 1999-12-23 2000-12-19 Method of manufacturing a preform exhibiting a precisely defined refractive index profile by means of a chemical vapour deposition (cvd) technique.

Country Status (10)

Country Link
US (1) US6574993B2 (xx)
EP (1) EP1110919B1 (xx)
JP (1) JP4785248B2 (xx)
CN (1) CN1183049C (xx)
AT (1) ATE221030T1 (xx)
BR (1) BR0006241A (xx)
DE (1) DE60000283T2 (xx)
DK (1) DK1110919T3 (xx)
GC (1) GC0000160A (xx)
NL (1) NL1013944C2 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1279646B1 (en) * 2001-07-26 2006-12-13 Sumitomo Electric Industries, Ltd. Method and apparatus for producing a glass preform for optical fibres
US7429718B2 (en) * 2005-08-02 2008-09-30 Applied Materials, Inc. Heating and cooling of substrate support
US8709162B2 (en) * 2005-08-16 2014-04-29 Applied Materials, Inc. Active cooling substrate support
DE102012106478B4 (de) 2012-07-18 2015-03-05 J-Fiber Gmbh Verfahren zur Fertigung einer Preform für eine Gradientenindex-Multimodefaser unter Anwendung einer Innenwand-Rohrabscheidung
DE102015112382A1 (de) * 2015-07-29 2017-02-02 J-Fiber Gmbh Verfahren zum definierten Abscheiden einer Glasschicht an einer Innenwand einer Vorform sowie Vorform und Kommunikationssystem
JP6713651B2 (ja) * 2015-12-28 2020-06-24 有限会社折原製作所 表面屈折率測定方法、及び、それを利用した表面応力測定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217027A (en) * 1974-02-22 1980-08-12 Bell Telephone Laboratories, Incorporated Optical fiber fabrication and resulting product
US4161656A (en) * 1978-03-28 1979-07-17 Bell Telephone Laboratories, Incorporated Methods for measuring dopant concentrations in optical fibers and preforms
US4181433A (en) * 1978-04-14 1980-01-01 Bell Telephone Laboratories, Incorporated Method for determining the refractive index profile of optical fibers and optical fiber preforms
US4292341A (en) * 1980-02-26 1981-09-29 Bell Telephone Laboratories, Incorporated Method of controlling the index profile of optical fiber preforms
JPS5742552A (en) * 1980-08-29 1982-03-10 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for optical fiber
US4362943A (en) * 1980-09-08 1982-12-07 Bell Telephone Laboratories, Incorporated Method of measuring the refractive index profile and the core diameter of optical fibers and preforms
US4889404A (en) * 1987-09-09 1989-12-26 Corning Incorporated Asymmetrical bidirectional telecommunication system
DE3834011A1 (de) * 1988-10-06 1990-04-12 Standard Elektrik Lorenz Ag Verfahren zum messen und regeln von parametern waehrend der herstellung von lichtwellenleiter-vorformen

Also Published As

Publication number Publication date
BR0006241A (pt) 2001-09-18
US6574993B2 (en) 2003-06-10
JP4785248B2 (ja) 2011-10-05
ATE221030T1 (de) 2002-08-15
JP2001220151A (ja) 2001-08-14
EP1110919B1 (en) 2002-07-24
EP1110919A1 (en) 2001-06-27
US20020076493A1 (en) 2002-06-20
DE60000283D1 (de) 2002-08-29
CN1183049C (zh) 2005-01-05
DK1110919T3 (da) 2002-11-11
DE60000283T2 (de) 2003-03-06
CN1300724A (zh) 2001-06-27
NL1013944C2 (nl) 2001-06-26

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