GB2033372B - Method of producing an optical waveguide - Google Patents

Method of producing an optical waveguide

Info

Publication number
GB2033372B
GB2033372B GB7933527A GB7933527A GB2033372B GB 2033372 B GB2033372 B GB 2033372B GB 7933527 A GB7933527 A GB 7933527A GB 7933527 A GB7933527 A GB 7933527A GB 2033372 B GB2033372 B GB 2033372B
Authority
GB
United Kingdom
Prior art keywords
producing
optical waveguide
waveguide
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
GB7933527A
Other versions
GB2033372A (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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric 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
Priority claimed from JP53120176A external-priority patent/JPS6022652B2/en
Priority claimed from JP271979A external-priority patent/JPS5595639A/en
Priority claimed from JP1104779A external-priority patent/JPS55104939A/en
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of GB2033372A publication Critical patent/GB2033372A/en
Application granted granted Critical
Publication of GB2033372B publication Critical patent/GB2033372B/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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/08—Sub-atmospheric pressure applied, e.g. vacuum
GB7933527A 1978-09-28 1979-09-27 Method of producing an optical waveguide Expired GB2033372B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP53120176A JPS6022652B2 (en) 1978-09-28 1978-09-28 Manufacturing method of glass fiber for optical transmission
JP271979A JPS5595639A (en) 1979-01-11 1979-01-11 Production of light transmission glass body
JP1104779A JPS55104939A (en) 1979-02-01 1979-02-01 Production of optical transmission glass

Publications (2)

Publication Number Publication Date
GB2033372A GB2033372A (en) 1980-05-21
GB2033372B true GB2033372B (en) 1983-01-19

Family

ID=27275492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933527A Expired GB2033372B (en) 1978-09-28 1979-09-27 Method of producing an optical waveguide

Country Status (2)

Country Link
DE (1) DE2939339A1 (en)
GB (1) GB2033372B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853873A1 (en) * 1978-12-13 1980-07-03 Siemens Ag Quartz glass optical fibre with high tensile strength - obtd. by coating rod blank with boric oxide, or boric oxide and silica, prior to drawing of fibre
GB2123810B (en) * 1982-07-14 1986-12-03 Hitachi Cable Fabrication of single polarization optical fibres
JPS5969438A (en) * 1982-10-15 1984-04-19 Hitachi Ltd Manufacture of base material for optical fiber
DE3501898A1 (en) * 1985-01-22 1986-07-24 Schott Glaswerke, 6500 Mainz Optical waveguides produced from special substrate glasses by ion exchange for Cs<+> ions
DE3524605A1 (en) * 1985-01-22 1987-01-15 Schott Glaswerke LIGHTWAVE GUIDE, MADE OF SPECIAL HIGH ALUMINUM SUBSTRATE GLASSES THROUGH ION EXCHANGE FOR CS + IONS
DE3521119A1 (en) * 1985-06-13 1986-12-18 Heraeus Quarzschmelze Gmbh, 6450 Hanau METHOD FOR PRODUCING A PREFORM FOR OPTICAL FIBERS AND USE OF A QUARTZ GLASS OR TUBE. DOPED QUARTZ GLASS FOR PRODUCING SUCH A PREFORM
FR2624621B1 (en) * 1987-12-10 1992-07-31 Comp Generale Electricite METHOD FOR MANUFACTURING OPTICAL FIBER HAVING GOOD FATIGUE RESISTANCE
DE3820217A1 (en) * 1988-06-14 1989-12-21 Rheydt Kabelwerk Ag Optical waveguide, especially monomode fibre
DE10030264A1 (en) 2000-06-20 2002-01-03 Deutsche Telekom Ag Optical fiber based on quartz glass and method for its production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1063352A (en) * 1975-03-18 1979-10-02 Pedro B. Macedo Method for producing an impregnated waveguide
DE2615534C3 (en) * 1976-04-09 1978-10-05 Jenaer Glaswerk Schott & Gen., 6500 Mainz Optical fiber suitable for the transmission of messages with a gradient profile made of multi-component glasses with an adapted expansion coefficient between the glass core and the glass cladding, as well as a process for their production

Also Published As

Publication number Publication date
DE2939339A1 (en) 1980-05-22
DE2939339C2 (en) 1987-08-13
GB2033372A (en) 1980-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970927