ZA747538B - Optical fibre manufacture - Google Patents
Optical fibre manufactureInfo
- Publication number
- ZA747538B ZA747538B ZA00747538A ZA747538A ZA747538B ZA 747538 B ZA747538 B ZA 747538B ZA 00747538 A ZA00747538 A ZA 00747538A ZA 747538 A ZA747538 A ZA 747538A ZA 747538 B ZA747538 B ZA 747538B
- Authority
- ZA
- South Africa
- Prior art keywords
- optical fibre
- fibre manufacture
- manufacture
- optical
- fibre
- Prior art date
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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- 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
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/01228—Removal of preform material
-
- 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
-
- 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
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/31—Doped silica-based glasses containing metals containing germanium
-
- 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
- C03C2203/00—Production processes
- C03C2203/50—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB59168/73A GB1490700A (en) | 1973-12-20 | 1973-12-20 | Optical fibre preform manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA747538B true ZA747538B (en) | 1975-12-31 |
Family
ID=10483204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00747538A ZA747538B (en) | 1973-12-20 | 1974-11-26 | Optical fibre manufacture |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5097347A (en) |
CH (1) | CH585160A5 (en) |
DE (1) | DE2458389A1 (en) |
ES (1) | ES433037A1 (en) |
FR (1) | FR2255266B1 (en) |
GB (1) | GB1490700A (en) |
IT (1) | IT1027769B (en) |
NL (1) | NL7416401A (en) |
ZA (1) | ZA747538B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2746418B2 (en) * | 1976-11-02 | 1980-05-22 | Fujitsu Ltd., Kawasaki, Kanagawa (Japan) | its manufacture, optical transmission lines manufactured from it and a method for manufacturing an optical transmission line |
JPS54106248A (en) * | 1978-02-08 | 1979-08-21 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fibers |
DE2912960A1 (en) * | 1979-03-31 | 1980-10-09 | Licentia Gmbh | METHOD FOR THE PRODUCTION OF OPTICAL FIBERS |
GB2131417B (en) * | 1982-12-02 | 1987-04-08 | Western Electric Co Ltd | Optical device and preform fabrication |
-
1973
- 1973-12-20 GB GB59168/73A patent/GB1490700A/en not_active Expired
-
1974
- 1974-11-26 ZA ZA00747538A patent/ZA747538B/en unknown
- 1974-12-10 DE DE19742458389 patent/DE2458389A1/en not_active Withdrawn
- 1974-12-17 NL NL7416401A patent/NL7416401A/en not_active Application Discontinuation
- 1974-12-18 ES ES433037A patent/ES433037A1/en not_active Expired
- 1974-12-18 IT IT30681/74A patent/IT1027769B/en active
- 1974-12-19 FR FR7442032A patent/FR2255266B1/fr not_active Expired
- 1974-12-19 CH CH1692074A patent/CH585160A5/xx not_active IP Right Cessation
- 1974-12-20 JP JP49145807A patent/JPS5097347A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES433037A1 (en) | 1976-11-16 |
DE2458389A1 (en) | 1975-07-03 |
NL7416401A (en) | 1975-06-24 |
FR2255266B1 (en) | 1978-07-07 |
CH585160A5 (en) | 1977-02-28 |
JPS5097347A (en) | 1975-08-02 |
FR2255266A1 (en) | 1975-07-18 |
IT1027769B (en) | 1978-12-20 |
GB1490700A (en) | 1977-11-02 |
AU7589474A (en) | 1976-06-03 |
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