GB1553546A - Process for the manufacture of optical fibred with a radial refractive index - Google Patents

Process for the manufacture of optical fibred with a radial refractive index

Info

Publication number
GB1553546A
GB1553546A GB43167/77A GB4316777A GB1553546A GB 1553546 A GB1553546 A GB 1553546A GB 43167/77 A GB43167/77 A GB 43167/77A GB 4316777 A GB4316777 A GB 4316777A GB 1553546 A GB1553546 A GB 1553546A
Authority
GB
United Kingdom
Prior art keywords
fibred
manufacture
optical
refractive index
radial refractive
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
GB43167/77A
Other languages
English (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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1553546A publication Critical patent/GB1553546A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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]
    • C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
    • 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
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/008—Other surface treatment of glass not in the form of fibres or filaments comprising a lixiviation step
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
GB43167/77A 1976-10-19 1977-10-17 Process for the manufacture of optical fibred with a radial refractive index Expired GB1553546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7631355A FR2368444A1 (fr) 1976-10-19 1976-10-19 Procede de fabrication de fibres de verre a gradient radial d'indice de refraction, pour le guidage d'ondes optiques

Publications (1)

Publication Number Publication Date
GB1553546A true GB1553546A (en) 1979-09-26

Family

ID=9178908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43167/77A Expired GB1553546A (en) 1976-10-19 1977-10-17 Process for the manufacture of optical fibred with a radial refractive index

Country Status (6)

Country Link
US (1) US4165222A (enExample)
JP (1) JPS5352443A (enExample)
CA (1) CA1101216A (enExample)
DE (1) DE2746949C2 (enExample)
FR (1) FR2368444A1 (enExample)
GB (1) GB1553546A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427621A1 (fr) * 1978-05-30 1979-12-28 Thomson Csf Procede de fabrication de fibres optiques de faible attenuation, et fibre optique obtenue par ce procede
JPS6022652B2 (ja) * 1978-09-28 1985-06-03 住友電気工業株式会社 光伝送用ガラスフアイバ−の製造方法
DE2843276C2 (de) * 1978-10-04 1980-05-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung eines Lichtwellenleiters
DE3071158D1 (en) * 1979-04-04 1985-11-14 Post Office Optical fibre core glass, optical fibres containing such glass and process for the manufacture of such glass
US4340408A (en) * 1980-04-28 1982-07-20 National Research Development Corporation High silica glass
FR2521123A1 (fr) * 1982-02-09 1983-08-12 Thomson Csf Procede de production de verre de silice dopee destine a l'elaboration de preforme pour fibre optique
US5030266A (en) * 1986-11-07 1991-07-09 At&T Bell Laboratories Apparatus for adjusting the configuration of optical substrates
US5118333A (en) * 1986-11-07 1992-06-02 At&T Bell Laboratories Apparatus for contacting a preform rod to cause the preform rod to have a substantially straight longitudinal axis and a transverse cross section which is substantially circular and disposed concentrically about its longitudinal axis
US4875916A (en) * 1986-11-07 1989-10-24 American Telephone And Telegraph Company, At&T Technologies, Inc. Methods of adjusting the configuration of optical substrates
US4898777A (en) * 1989-01-24 1990-02-06 Infrared Fiber Systems High-strength fluoride glass fibers and process of making
DE3941865A1 (de) * 1989-12-19 1991-06-20 Rheydt Kabelwerk Ag Verfahren zum entfernen von verunreinigungen aus einer vorform
DE3941863A1 (de) * 1989-12-19 1991-06-20 Rheydt Kabelwerk Ag Verfahren zum herstellen einer vorform fuer lichtwellenleiter
DE3941864A1 (de) * 1989-12-19 1991-06-20 Rheydt Kabelwerk Ag Verfahren zum entfernen von verunreinigungen aus einer ausgangsvorform
US5261022A (en) * 1991-10-21 1993-11-09 Photonic Integration Research, Inc. Optical waveguide of silica glass film on ceramic substrate
US6229945B1 (en) * 1992-06-24 2001-05-08 British Telecommunications Public Limited Company Photo induced grating in B2O3 containing glass
DE4443172A1 (de) * 1994-12-05 1996-06-13 Ilmenauer Glaswerke Gmbh I L Formkörper aus porösem Glas und Verfahren zu ihrer Herstellung
US9612395B2 (en) * 2012-01-26 2017-04-04 Corning Incorporated Optical fiber with a variable refractive index profile
CN107324659A (zh) * 2017-07-17 2017-11-07 上海永丽节能材料有限公司 一种泡沫玻璃磨料制品及其制备方法
CN116040937B (zh) * 2021-10-28 2024-04-19 荣耀终端有限公司 分相玻璃、强化玻璃、其制备方法、电子设备的壳体、电子设备的显示屏及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1279465A (en) * 1968-10-25 1972-06-28 Nippon Selfoc Co Ltd Production of light-conducting fibres
US3758284A (en) * 1970-12-17 1973-09-11 W Haller Porous material and method of making the same
CH561670A5 (enExample) * 1972-12-04 1975-05-15 Battelle Memorial Institute
US3929497A (en) * 1973-01-31 1975-12-30 Fiberglas Canada Ltd Crystallizable glass suitable for fiber production
US3938974A (en) * 1973-04-27 1976-02-17 Macedo Pedro B Method of producing optical wave guide fibers
CA1020752A (en) * 1973-04-27 1977-11-15 Pedro B. Macedo Method of producing optical wave guide fibers
US3870399A (en) * 1973-11-28 1975-03-11 Corning Glass Works Pseudo-fiber optic devices
US4097258A (en) * 1974-05-17 1978-06-27 Hoya Glass Works, Ltd. Optical fiber
GB1519701A (en) * 1975-02-19 1978-08-02 Zeiss Stiftung Method of producing glass bodies having a gradient of ref-active index
GB1475261A (en) * 1975-04-02 1977-06-01 Nat Res Dev Siliceous materials

Also Published As

Publication number Publication date
US4165222A (en) 1979-08-21
CA1101216A (en) 1981-05-19
DE2746949A1 (de) 1978-04-20
FR2368444B1 (enExample) 1979-03-02
FR2368444A1 (fr) 1978-05-19
JPS5633329B2 (enExample) 1981-08-03
DE2746949C2 (de) 1982-10-28
JPS5352443A (en) 1978-05-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941017