GB2180232B - Optical fibre - Google Patents

Optical fibre

Info

Publication number
GB2180232B
GB2180232B GB8522720A GB8522720A GB2180232B GB 2180232 B GB2180232 B GB 2180232B GB 8522720 A GB8522720 A GB 8522720A GB 8522720 A GB8522720 A GB 8522720A GB 2180232 B GB2180232 B GB 2180232B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
fibre
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
GB8522720A
Other versions
GB2180232A (en
GB8522720D0 (en
Inventor
John Irven
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.)
STC PLC
Original Assignee
STC 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 STC PLC filed Critical STC PLC
Priority to GB8522720A priority Critical patent/GB2180232B/en
Publication of GB8522720D0 publication Critical patent/GB8522720D0/en
Priority to AU62113/86A priority patent/AU585060B2/en
Priority to DE19863630223 priority patent/DE3630223A1/en
Publication of GB2180232A publication Critical patent/GB2180232A/en
Application granted granted Critical
Publication of GB2180232B publication Critical patent/GB2180232B/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
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
GB8522720A 1985-09-13 1985-09-13 Optical fibre Expired GB2180232B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8522720A GB2180232B (en) 1985-09-13 1985-09-13 Optical fibre
AU62113/86A AU585060B2 (en) 1985-09-13 1986-09-02 Optical fibre
DE19863630223 DE3630223A1 (en) 1985-09-13 1986-09-05 METHOD FOR PRODUCING A POLARIZATION-RESISTING LIGHT-WAVE GUIDE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8522720A GB2180232B (en) 1985-09-13 1985-09-13 Optical fibre

Publications (3)

Publication Number Publication Date
GB8522720D0 GB8522720D0 (en) 1985-10-16
GB2180232A GB2180232A (en) 1987-03-25
GB2180232B true GB2180232B (en) 1989-10-04

Family

ID=10585142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8522720A Expired GB2180232B (en) 1985-09-13 1985-09-13 Optical fibre

Country Status (3)

Country Link
AU (1) AU585060B2 (en)
DE (1) DE3630223A1 (en)
GB (1) GB2180232B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624621B1 (en) * 1987-12-10 1992-07-31 Comp Generale Electricite METHOD FOR MANUFACTURING OPTICAL FIBER HAVING GOOD FATIGUE RESISTANCE
DE68912288T2 (en) * 1988-12-09 1994-05-05 Alcatel Nv Process for processing a preform for polarization-maintaining optical fibers.
FR2649690B1 (en) * 1989-07-11 1994-01-28 Cie Generale D Electricite PROCESS FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS WITHOUT REVOLUTION SYMMETRY

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017742A1 (en) * 1979-03-09 1980-10-29 Siemens Aktiengesellschaft Method for fabricating a multiple-core optical fiber
GB2111973A (en) * 1981-12-22 1983-07-13 Western Electric Co Lithographic method of making optical fiber preforms or fibers
GB2122599A (en) * 1982-06-25 1984-01-18 Nat Res Dev Method of making high birefringence optical fibres and preforms

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017742A1 (en) * 1979-03-09 1980-10-29 Siemens Aktiengesellschaft Method for fabricating a multiple-core optical fiber
GB2111973A (en) * 1981-12-22 1983-07-13 Western Electric Co Lithographic method of making optical fiber preforms or fibers
GB2122599A (en) * 1982-06-25 1984-01-18 Nat Res Dev Method of making high birefringence optical fibres and preforms

Also Published As

Publication number Publication date
DE3630223A1 (en) 1987-03-26
AU585060B2 (en) 1989-06-08
GB2180232A (en) 1987-03-25
GB8522720D0 (en) 1985-10-16
AU6211386A (en) 1987-03-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930913