GB8431496D0 - Coating optical fibres - Google Patents

Coating optical fibres

Info

Publication number
GB8431496D0
GB8431496D0 GB848431496A GB8431496A GB8431496D0 GB 8431496 D0 GB8431496 D0 GB 8431496D0 GB 848431496 A GB848431496 A GB 848431496A GB 8431496 A GB8431496 A GB 8431496A GB 8431496 D0 GB8431496 D0 GB 8431496D0
Authority
GB
United Kingdom
Prior art keywords
optical fibres
coating optical
coating
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.)
Granted
Application number
GB848431496A
Other versions
GB2156858B (en
GB2156858A (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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB8431496D0 publication Critical patent/GB8431496D0/en
Publication of GB2156858A publication Critical patent/GB2156858A/en
Application granted granted Critical
Publication of GB2156858B publication Critical patent/GB2156858B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • C03C25/1062—Carbon
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/104—Coating to obtain optical fibres
    • C03C25/106—Single coatings
    • C03C25/1061—Inorganic coatings
    • C03C25/1063—Metals
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • C03C25/22—Deposition from the vapour phase
    • C03C25/223—Deposition from the vapour phase by chemical vapour deposition or pyrolysis
    • 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
    • C23C16/54—Apparatus specially adapted for continuous coating
    • C23C16/545—Apparatus specially adapted for continuous coating for coating elongated substrates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
GB08431496A 1984-01-16 1984-12-13 Coating optical fibres with hydrogen-impermeable material Expired GB2156858B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848401089A GB8401089D0 (en) 1984-01-16 1984-01-16 Coating optical fibres

Publications (3)

Publication Number Publication Date
GB8431496D0 true GB8431496D0 (en) 1985-01-23
GB2156858A GB2156858A (en) 1985-10-16
GB2156858B GB2156858B (en) 1987-12-31

Family

ID=10555055

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848401089A Pending GB8401089D0 (en) 1984-01-16 1984-01-16 Coating optical fibres
GB08431496A Expired GB2156858B (en) 1984-01-16 1984-12-13 Coating optical fibres with hydrogen-impermeable material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848401089A Pending GB8401089D0 (en) 1984-01-16 1984-01-16 Coating optical fibres

Country Status (1)

Country Link
GB (2) GB8401089D0 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3885827T2 (en) * 1987-09-18 1994-03-17 American Telephone & Telegraph Hermetically sealed, optical fibers.
GB8912470D0 (en) * 1989-05-31 1989-07-19 Stc Plc Carbon coating of optical fibres
AU629648B2 (en) * 1989-06-13 1992-10-08 Nippon Telegraph & Telephone Corporation Hermetically coated optical fiber and production of the same
US5199993A (en) * 1989-10-19 1993-04-06 At&T Bell Laboratories Methods of and apparatus for coating optical fibers
US5242477A (en) * 1989-10-19 1993-09-07 At&T Bell Laboratories Apparatus for coating optical fibers
US5141595A (en) * 1990-03-05 1992-08-25 Northrop Corporation Method and apparatus for carbon coating and boron-doped carbon coating
AU651863B2 (en) * 1991-02-14 1994-08-04 Nippon Telegraph & Telephone Corporation Method for manufacturing a hermetically coated optical fiber
US5346520A (en) * 1992-09-23 1994-09-13 Corning Incorporated Apparatus for applying a carbon coating to optical fibers
US7257301B2 (en) * 2005-03-31 2007-08-14 Baker Hughes Incorporated Optical fiber
EP2138471A1 (en) * 2008-06-25 2009-12-30 Acreo AB Atomic layer deposition of hydrogen barrier coatings on optical fibers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089585A (en) * 1974-12-18 1978-05-16 Bicc Limited Optical guides
GB1585899A (en) * 1977-04-26 1981-03-11 Plessey Co Ltd Optical fibres
DE3064002D1 (en) * 1980-02-12 1983-08-11 Post Office A glass optical fibre and a method of coating a plastic coated glass fibre with metal
GB8321229D0 (en) * 1983-08-05 1983-09-07 Bicc Plc Optical cables

Also Published As

Publication number Publication date
GB8401089D0 (en) 1984-02-15
GB2156858B (en) 1987-12-31
GB2156858A (en) 1985-10-16

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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

Effective date: 19921213