GB2079742B - Optical fibre preform manufacture - Google Patents

Optical fibre preform manufacture

Info

Publication number
GB2079742B
GB2079742B GB8118476A GB8118476A GB2079742B GB 2079742 B GB2079742 B GB 2079742B GB 8118476 A GB8118476 A GB 8118476A GB 8118476 A GB8118476 A GB 8118476A GB 2079742 B GB2079742 B GB 2079742B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
fibre preform
preform manufacture
manufacture
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
GB8118476A
Other versions
GB2079742A (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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB2079742A publication Critical patent/GB2079742A/en
Application granted granted Critical
Publication of GB2079742B publication Critical patent/GB2079742B/en
Expired 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
    • 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
    • C23C16/04—Coating on selected surface areas, e.g. using masks
    • C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
    • 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
    • C23C16/453—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 passing the reaction gases through burners or torches, e.g. atmospheric pressure CVD

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
GB8118476A 1980-07-19 1981-06-16 Optical fibre preform manufacture Expired GB2079742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803027450 DE3027450C2 (en) 1980-07-19 1980-07-19 Process for the inner coating of a glass substrate tube for the production of a glass fiber light guide

Publications (2)

Publication Number Publication Date
GB2079742A GB2079742A (en) 1982-01-27
GB2079742B true GB2079742B (en) 1984-02-15

Family

ID=6107625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8118476A Expired GB2079742B (en) 1980-07-19 1981-06-16 Optical fibre preform manufacture

Country Status (6)

Country Link
AT (1) AT380867B (en)
BE (1) BE889655A (en)
CH (1) CH652112A5 (en)
DE (1) DE3027450C2 (en)
FR (1) FR2486927A1 (en)
GB (1) GB2079742B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206175A1 (en) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Process for the production of a preform from which optical fibres can be drawn
DE3319448A1 (en) * 1983-05-28 1984-11-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart METHOD FOR PRODUCING LIGHTWAVE GUIDES
NL8302127A (en) * 1983-06-15 1985-01-02 Philips Nv METHOD AND APPARATUS FOR THE MANUFACTURE OF OPTICAL FIBERS
DE3326043A1 (en) * 1983-07-20 1985-02-07 Licentia Gmbh METHOD FOR PRODUCING A AEROSOL FLOW AND THE USE THEREOF
US6003342A (en) * 1991-10-25 1999-12-21 The Furukawa Electric Co., Ltd. Apparatus for production of optical fiber preform
KR0168009B1 (en) * 1996-09-13 1999-10-15 김광호 A cooling device
DE19852722C1 (en) * 1998-11-16 2000-06-15 Karlsruhe Forschzent Process for the inner coating of capillaries and their use
US7608151B2 (en) 2005-03-07 2009-10-27 Sub-One Technology, Inc. Method and system for coating sections of internal surfaces
US20080210290A1 (en) * 2006-04-14 2008-09-04 Dau Wu Plasma inside vapor deposition apparatus and method for making multi-junction silicon thin film solar cell modules and panels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444100C3 (en) * 1974-09-14 1979-04-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Process for the production of internally coated glass tubes for drawing optical fibers
US3982916A (en) * 1975-12-24 1976-09-28 Bell Telephone Laboratories, Incorporated Method for forming optical fiber preform
DE2930781A1 (en) * 1979-07-28 1981-02-12 Licentia Gmbh Glass optical waveguide fibre - with non-symmetrical profile of refractive index used to separate two light waves polarised in orthogonal directions

Also Published As

Publication number Publication date
FR2486927B1 (en) 1985-02-22
DE3027450A1 (en) 1982-02-18
DE3027450C2 (en) 1982-06-03
CH652112A5 (en) 1985-10-31
AT380867B (en) 1986-07-25
GB2079742A (en) 1982-01-27
BE889655A (en) 1982-01-18
ATA316281A (en) 1985-12-15
FR2486927A1 (en) 1982-01-22

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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