ZA855166B - Optical fibre manufacture - Google Patents
Optical fibre manufactureInfo
- Publication number
- ZA855166B ZA855166B ZA855166A ZA855166A ZA855166B ZA 855166 B ZA855166 B ZA 855166B ZA 855166 A ZA855166 A ZA 855166A ZA 855166 A ZA855166 A ZA 855166A ZA 855166 B ZA855166 B ZA 855166B
- 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
- 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
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/15—Nonoxygen containing chalogenides
- Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08418912A GB2162168B (en) | 1984-07-25 | 1984-07-25 | Optical fibre manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA855166B true ZA855166B (en) | 1986-09-24 |
Family
ID=10564411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA855166A ZA855166B (en) | 1984-07-25 | 1985-07-09 | Optical fibre manufacture |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4735648A (xx) |
| JP (1) | JPS6140835A (xx) |
| AU (1) | AU576600B2 (xx) |
| DE (1) | DE3526436C2 (xx) |
| ES (1) | ES8703818A1 (xx) |
| FR (1) | FR2568242B1 (xx) |
| GB (1) | GB2162168B (xx) |
| IN (1) | IN165303B (xx) |
| ZA (1) | ZA855166B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5305254A (en) * | 1987-12-15 | 1994-04-19 | Sharp Kabushiki Kaisha | Magneto-optic memory device |
| US6121164A (en) * | 1997-10-24 | 2000-09-19 | Applied Materials, Inc. | Method for forming low compressive stress fluorinated ozone/TEOS oxide film |
| NL1019371C2 (nl) * | 2001-11-15 | 2003-05-16 | Draka Fibre Technology Bv | Werkwijze voor het bereiden van zeer zuiver siliciumchloride en/of germaniumchloride. |
| US7793612B2 (en) * | 2003-08-01 | 2010-09-14 | Silica Tech, Llc | Ring plasma jet method and apparatus for making an optical fiber preform |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US30883A (en) * | 1860-12-11 | Improvement in corn-planters | ||
| CH620181A5 (en) * | 1975-08-16 | 1980-11-14 | Heraeus Schott Quarzschmelze | Process for the preparation of synthetic quartz glass, apparatus to carry out the process, and the use of the synthetic quartz glass |
| JPS5430852A (en) * | 1977-08-11 | 1979-03-07 | Nippon Telegr & Teleph Corp <Ntt> | Production of glass fiber for optical communication |
| GB1603949A (en) * | 1978-05-30 | 1981-12-02 | Standard Telephones Cables Ltd | Plasma deposit |
| CA1128739A (en) * | 1978-06-08 | 1982-08-03 | Corning Glass Works | Method of making large diameter optical waveguide preforms |
| FR2432478B1 (xx) * | 1978-07-31 | 1982-03-12 | Quartz & Silice | |
| US4235616A (en) * | 1979-05-14 | 1980-11-25 | Corning Glass Works | Optical waveguide manufacturing process and article |
| DE3037491C2 (de) * | 1979-10-04 | 1983-10-27 | Nippon Telegraph & Telephone Public Corp., Tokyo | Verfahren zur Herstellung einer Glasvorform für optische Fasern |
| US4292063A (en) * | 1980-05-05 | 1981-09-29 | Northern Telecom Limited | Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube |
| US4378987A (en) * | 1981-10-15 | 1983-04-05 | Corning Glass Works | Low temperature method for making optical fibers |
| US4440558A (en) * | 1982-06-14 | 1984-04-03 | International Telephone And Telegraph Corporation | Fabrication of optical preforms by axial chemical vapor deposition |
| JPS6054939A (ja) * | 1983-09-02 | 1985-03-29 | Showa Electric Wire & Cable Co Ltd | シングルモ−ドファイバ用プリフォ−ムロッドの製造方法 |
| US4586943A (en) * | 1983-10-20 | 1986-05-06 | Sumitomo Electric Industries, Ltd. | Method for the production of glass preform for optical fibers |
-
1984
- 1984-07-25 GB GB08418912A patent/GB2162168B/en not_active Expired
-
1985
- 1985-07-09 ZA ZA855166A patent/ZA855166B/xx unknown
- 1985-07-15 AU AU45003/85A patent/AU576600B2/en not_active Ceased
- 1985-07-18 IN IN556/MAS/86A patent/IN165303B/en unknown
- 1985-07-23 FR FR858511243A patent/FR2568242B1/fr not_active Expired - Lifetime
- 1985-07-23 ES ES545474A patent/ES8703818A1/es not_active Expired
- 1985-07-24 DE DE3526436A patent/DE3526436C2/de not_active Expired - Fee Related
- 1985-07-25 JP JP16499585A patent/JPS6140835A/ja active Granted
-
1986
- 1986-12-11 US US06/940,232 patent/US4735648A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES545474A0 (es) | 1987-02-16 |
| GB8418912D0 (en) | 1984-08-30 |
| GB2162168A (en) | 1986-01-29 |
| JPH053416B2 (xx) | 1993-01-14 |
| AU4500385A (en) | 1986-01-30 |
| DE3526436A1 (de) | 1986-01-30 |
| AU576600B2 (en) | 1988-09-01 |
| GB2162168B (en) | 1988-06-29 |
| DE3526436C2 (de) | 1995-05-24 |
| JPS6140835A (ja) | 1986-02-27 |
| US4735648A (en) | 1988-04-05 |
| IN165303B (xx) | 1989-09-16 |
| FR2568242B1 (fr) | 1992-04-30 |
| ES8703818A1 (es) | 1987-02-16 |
| FR2568242A1 (fr) | 1986-01-31 |
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