FR2360522A2 - Procede de realisation d'une ligne optique de transmission - Google Patents
Procede de realisation d'une ligne optique de transmissionInfo
- Publication number
- FR2360522A2 FR2360522A2 FR7708826A FR7708826A FR2360522A2 FR 2360522 A2 FR2360522 A2 FR 2360522A2 FR 7708826 A FR7708826 A FR 7708826A FR 7708826 A FR7708826 A FR 7708826A FR 2360522 A2 FR2360522 A2 FR 2360522A2
- Authority
- FR
- France
- Prior art keywords
- glass
- tube
- making
- transmission line
- optical transmission
- 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.)
- Pending
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
- C23C16/505—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 radio frequency discharges
- C23C16/507—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 radio frequency discharges using external electrodes, e.g. in tunnel type reactors
-
- 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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
Abstract
L'invention concerne les procédés de dépôt chimique en phase vapeur. Elle se rapporte à un procédé de dépôt chimique en phase vapeur mis en oeuvre à l'aide d'un plasma à haute fréquence établi par une source externe dans un tube de verre dans lequel circulent des vapeurs convenables des précurseurs du verre à former sur les parois du tube. Il se forme une matière particulaire, qui vient se déposer sur les parois du tube. Le plasma peut aussi être utilisé pour la consolidation des particules en un verre transparent. Application à la réalisation de fibres optiques à faibles pertes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67016276A | 1976-03-25 | 1976-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2360522A2 true FR2360522A2 (fr) | 1978-03-03 |
Family
ID=24689246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7708826A Pending FR2360522A2 (fr) | 1976-03-25 | 1977-03-24 | Procede de realisation d'une ligne optique de transmission |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS52117646A (fr) |
DE (1) | DE2712993A1 (fr) |
FR (1) | FR2360522A2 (fr) |
GB (1) | GB1578826A (fr) |
NL (1) | NL7703039A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380232A1 (fr) * | 1977-02-10 | 1978-09-08 | Northern Telecom Ltd | Procede et dispositif pour la fabrication d'une fibre optique a depot dans un tube active par plasma |
EP0005963A1 (fr) * | 1978-05-30 | 1979-12-12 | International Standard Electric Corporation | Procédé de dépôt de verre à l'aide d'un plasma; préforme pour fibre optique en verre ou silice obtenue par ledit procédé, et procédé de fabrication d'une fibre optique en silice à partir de ladite préforme |
FR2503693A1 (fr) * | 1981-04-08 | 1982-10-15 | Lignes Telegraph Telephon | Dispositif de fabrication de fibre optique a injection gazeuse laterale |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4312654A (en) | 1978-06-08 | 1982-01-26 | Corning Glass Works | Method and apparatus for making large diameter optical waveguide preforms |
DE2929166A1 (de) * | 1979-07-19 | 1981-01-29 | Philips Patentverwaltung | Verfahren zur herstellung von lichtleitfasern |
US4331462A (en) * | 1980-04-25 | 1982-05-25 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication by a plasma generator |
DE102006043036B4 (de) * | 2006-09-13 | 2009-04-02 | Leadx Ag | Verfahren zur Modifizierung von Innenoberflächen |
US20080202414A1 (en) * | 2007-02-23 | 2008-08-28 | General Electric Company | Methods and devices for coating an interior surface of a plastic container |
US8020410B2 (en) * | 2007-11-15 | 2011-09-20 | Corning Incorporated | Methods for making optical fiber preforms and microstructured optical fibers |
US8252387B2 (en) * | 2007-12-10 | 2012-08-28 | Ofs Fitel, Llc | Method of fabricating optical fiber using an isothermal, low pressure plasma deposition technique |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2328930A1 (de) * | 1972-06-08 | 1974-01-03 | Int Standard Electric Corp | Innenbeschichtetes glasrohr und verfahren zur herstellung der beschichtung |
-
1977
- 1977-03-16 GB GB1105477A patent/GB1578826A/en not_active Expired
- 1977-03-21 NL NL7703039A patent/NL7703039A/xx not_active Application Discontinuation
- 1977-03-23 JP JP3119777A patent/JPS52117646A/ja active Pending
- 1977-03-24 FR FR7708826A patent/FR2360522A2/fr active Pending
- 1977-03-24 DE DE19772712993 patent/DE2712993A1/de active Pending
- 1977-06-23 JP JP7393477A patent/JPS5319842A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2328930A1 (de) * | 1972-06-08 | 1974-01-03 | Int Standard Electric Corp | Innenbeschichtetes glasrohr und verfahren zur herstellung der beschichtung |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2380232A1 (fr) * | 1977-02-10 | 1978-09-08 | Northern Telecom Ltd | Procede et dispositif pour la fabrication d'une fibre optique a depot dans un tube active par plasma |
EP0005963A1 (fr) * | 1978-05-30 | 1979-12-12 | International Standard Electric Corporation | Procédé de dépôt de verre à l'aide d'un plasma; préforme pour fibre optique en verre ou silice obtenue par ledit procédé, et procédé de fabrication d'une fibre optique en silice à partir de ladite préforme |
FR2427310A1 (fr) * | 1978-05-30 | 1979-12-28 | Int Standard Electric Corp | Procede de depot de materiau vitreux sous plasma a haute frequence |
FR2503693A1 (fr) * | 1981-04-08 | 1982-10-15 | Lignes Telegraph Telephon | Dispositif de fabrication de fibre optique a injection gazeuse laterale |
Also Published As
Publication number | Publication date |
---|---|
NL7703039A (nl) | 1977-09-27 |
DE2712993A1 (de) | 1977-10-06 |
GB1578826A (en) | 1980-11-12 |
JPS52117646A (en) | 1977-10-03 |
JPS5319842A (en) | 1978-02-23 |
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