GB2079267B - Manufacture of optical fibre preforms - Google Patents
Manufacture of optical fibre preformsInfo
- Publication number
- GB2079267B GB2079267B GB8121039A GB8121039A GB2079267B GB 2079267 B GB2079267 B GB 2079267B GB 8121039 A GB8121039 A GB 8121039A GB 8121039 A GB8121039 A GB 8121039A GB 2079267 B GB2079267 B GB 2079267B
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- optical fibre
- fibre preforms
- preforms
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/515—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using pulsed discharges
-
- 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
- C03B37/01815—Reactant deposition burners or deposition heating means
- C03B37/01823—Plasma deposition burners or heating means
- C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8121039A GB2079267B (en) | 1980-07-11 | 1981-07-08 | Manufacture of optical fibre preforms |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8022797 | 1980-07-11 | ||
GB8121039A GB2079267B (en) | 1980-07-11 | 1981-07-08 | Manufacture of optical fibre preforms |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2079267A GB2079267A (en) | 1982-01-20 |
GB2079267B true GB2079267B (en) | 1983-10-26 |
Family
ID=26276193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8121039A Expired GB2079267B (en) | 1980-07-11 | 1981-07-08 | Manufacture of optical fibre preforms |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2079267B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4401507A (en) * | 1982-07-14 | 1983-08-30 | Advanced Semiconductor Materials/Am. | Method and apparatus for achieving spatially uniform externally excited non-thermal chemical reactions |
DE3574997D1 (en) * | 1984-03-03 | 1990-02-01 | Stc Plc | PULSATING PLASMA PROCESS. |
ATE52814T1 (en) * | 1984-03-03 | 1990-06-15 | Stc Plc | COATING PROCESS. |
US4597787A (en) * | 1984-11-13 | 1986-07-01 | Ispra Fibroptics Industries Herzlia Ltd. | Manufacture of optical fibre preforms |
FR2600327B1 (en) * | 1986-06-20 | 1992-04-17 | Lenoane Georges | METHOD FOR MANUFACTURING PREFORMS FOR OPTICAL FIBERS AND CHUCK FOR USE IN THE IMPLEMENTATION OF THIS METHOD, APPLICATION TO THE MANUFACTURE OF SINGLE-MODE OPTICAL FIBERS |
DE3635034A1 (en) * | 1986-10-15 | 1988-04-21 | Philips Patentverwaltung | METHOD FOR THE PRODUCTION OF OPTICAL FIBERS |
DE3720028A1 (en) * | 1987-06-16 | 1988-12-29 | Philips Patentverwaltung | METHOD FOR THE PRODUCTION OF OPTICAL FIBERS |
DE3720030A1 (en) * | 1987-06-16 | 1988-12-29 | Philips Patentverwaltung | METHOD FOR THE PRODUCTION OF OPTICAL FIBERS |
DE3830089A1 (en) * | 1988-09-03 | 1990-03-15 | Schott Glaswerke | Process for the production of planar glass substrates provided with dielectric coating systems |
DE3929604A1 (en) * | 1988-09-12 | 1990-03-15 | Schott Glaswerke | INTERNAL COATING OF A TUBE |
DE3830364C1 (en) * | 1988-09-07 | 1990-01-18 | Schott Glaswerke, 6500 Mainz, De |
-
1981
- 1981-07-08 GB GB8121039A patent/GB2079267B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2079267A (en) | 1982-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |