GB2068359B - Manufacture of optical fibre preforms - Google Patents

Manufacture of optical fibre preforms

Info

Publication number
GB2068359B
GB2068359B GB8102582A GB8102582A GB2068359B GB 2068359 B GB2068359 B GB 2068359B GB 8102582 A GB8102582 A GB 8102582A GB 8102582 A GB8102582 A GB 8102582A GB 2068359 B GB2068359 B GB 2068359B
Authority
GB
United Kingdom
Prior art keywords
manufacture
optical fibre
fibre preforms
preforms
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
GB8102582A
Other versions
GB2068359A (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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB8102582A priority Critical patent/GB2068359B/en
Publication of GB2068359A publication Critical patent/GB2068359A/en
Application granted granted Critical
Publication of GB2068359B publication Critical patent/GB2068359B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
    • C23C16/511—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
    • 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
GB8102582A 1980-01-29 1981-01-28 Manufacture of optical fibre preforms Expired GB2068359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8102582A GB2068359B (en) 1980-01-29 1981-01-28 Manufacture of optical fibre preforms

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8003007 1980-01-29
GB8102582A GB2068359B (en) 1980-01-29 1981-01-28 Manufacture of optical fibre preforms

Publications (2)

Publication Number Publication Date
GB2068359A GB2068359A (en) 1981-08-12
GB2068359B true GB2068359B (en) 1983-06-08

Family

ID=26274330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8102582A Expired GB2068359B (en) 1980-01-29 1981-01-28 Manufacture of optical fibre preforms

Country Status (1)

Country Link
GB (1) GB2068359B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222189A1 (en) * 1982-06-12 1984-01-26 Hans Dr.Rer.Nat. 5370 Kall Beerwald Plasma process for coating the interior of tubes with dielectric material
GB8334014D0 (en) * 1983-12-21 1984-02-01 Gen Electric Co Plc Optical fibre preforms
US5188648A (en) * 1985-07-20 1993-02-23 U.S. Philips Corp. Method of manufacturing optical fibres
FR2600327B1 (en) * 1986-06-20 1992-04-17 Lenoane Georges METHOD FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS AND CHUCK FOR USE IN THE IMPLEMENTATION OF THIS METHOD, APPLICATION TO THE MANUFACTURE OF SINGLE-MODE OPTICAL FIBERS
NL1032867C2 (en) 2006-11-14 2008-05-15 Draka Comteq Bv Device and method for performing a deposition process of the PCVD type.
NL2007831C2 (en) 2011-11-21 2013-05-23 Draka Comteq Bv Apparatus and method for carrying out a pcvd deposition process.
WO2019149897A1 (en) * 2018-02-02 2019-08-08 Ionics Atmospheric plasma jet having a straight cannula tube

Also Published As

Publication number Publication date
GB2068359A (en) 1981-08-12

Similar Documents

Publication Publication Date Title
JPS56129626A (en) Manufacture of optical fiber
GB2038311B (en) Method of fabricating optical fibre preforms
JPS57114108A (en) Manufacture of optical fiber cable
GB2059944B (en) Fabrication method of optical fibre preforms
GB2076797B (en) Manufacture of optical waveguide preforms of controlled outer diameter
GB2017077B (en) Producing optical fibre preform
JPS5756336A (en) Manufacture of light transmitting preform
JPS55124107A (en) Production of multiichannel optical fiber
DE3368592D1 (en) Method of producing optical fiber preform
GB2079267B (en) Manufacture of optical fibre preforms
JPS55116639A (en) Manufacture of optical glass fiber
JPS55162443A (en) Optical fiber and manufacture of optical fiber preform
GB2067181B (en) Producing optical fibre preforms
GB2079742B (en) Optical fibre preform manufacture
GB2084989B (en) Production of optical transmission fibre material
GB2068359B (en) Manufacture of optical fibre preforms
GB2210613B (en) Manufacture of optical fibre preforms
DE3261798D1 (en) Manufacture of optical fibre preforms
GB2149779B (en) Manufacture of optical fibre preforms
AU529607B2 (en) Manufacture of glass fibers
GB2092738B (en) Burner for the production of preforms for optical fibres
GB2138416B (en) Optical fibre preform manufacture
AU555120B2 (en) Optical fibre preform manufacture
JPS5771833A (en) Manufacture of light conductive fiber preform
GB2093829B (en) Manufacture of optical fibre preforms

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee