FR2575151B1 - Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede - Google Patents
Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procedeInfo
- Publication number
- FR2575151B1 FR2575151B1 FR8419697A FR8419697A FR2575151B1 FR 2575151 B1 FR2575151 B1 FR 2575151B1 FR 8419697 A FR8419697 A FR 8419697A FR 8419697 A FR8419697 A FR 8419697A FR 2575151 B1 FR2575151 B1 FR 2575151B1
- Authority
- FR
- France
- Prior art keywords
- preforms
- optical fibers
- manufacturing
- preforms obtained
- manufacturing preforms
- 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 - Lifetime
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
- C23C16/511—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 microwave 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
-
- 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
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Chemical Vapour Deposition (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8419697A FR2575151B1 (fr) | 1984-12-21 | 1984-12-21 | Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8419697A FR2575151B1 (fr) | 1984-12-21 | 1984-12-21 | Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2575151A1 FR2575151A1 (fr) | 1986-06-27 |
| FR2575151B1 true FR2575151B1 (fr) | 1991-08-30 |
Family
ID=9310907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8419697A Expired - Lifetime FR2575151B1 (fr) | 1984-12-21 | 1984-12-21 | Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2575151B1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2600327B1 (fr) * | 1986-06-20 | 1992-04-17 | Lenoane Georges | Procede de fabrication de preformes pour fibres optiques et mandrin utilisable pour la mise en oeuvre de ce procede, application a la fabrication de fibres optiques monomodes |
| DE3632684A1 (de) * | 1986-09-26 | 1988-03-31 | Philips Patentverwaltung | Verfahren und vorrichtung zum innenbeschichten von rohren |
| FR2628730B1 (fr) * | 1988-03-16 | 1990-06-29 | France Etat | Dispositif de fabrication de preformes pour fibres optiques |
| JP2966029B2 (ja) * | 1990-03-30 | 1999-10-25 | 新日本無線株式会社 | マイクロ波プラズマcvd装置 |
| FR2677972B1 (fr) * | 1991-06-21 | 1996-12-06 | France Telecom | Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede. |
| FR2678956B1 (fr) * | 1991-07-12 | 1993-09-24 | Pechiney Recherche | Dispositif et procede de depot de diamant par dcpv assiste par plasma microonde. |
| DE4242324A1 (de) * | 1992-04-30 | 1994-06-16 | Max Planck Gesellschaft | Verfahren und Einrichtung zur Behandlung der Innenwand eines Hohlkörpers mittels eines Mikrowellenplasmas |
| NL1032140C2 (nl) * | 2006-07-10 | 2008-01-15 | Draka Comteq Bv | Werkwijze voor door middel van een inwendig damp-depositieproces vervaardigen van een optische voorvorm, alsmede een daarmee verkregen voorvorm. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3204846A1 (de) * | 1982-02-11 | 1983-08-18 | Schott Glaswerke, 6500 Mainz | Plasmaverfahren zur innenbeschichtung von glasrohren |
| DE3222189A1 (de) * | 1982-06-12 | 1984-01-26 | Hans Dr.Rer.Nat. 5370 Kall Beerwald | Plasmaverfahren zur innenbeschichtung von rohren mit dielektrischem material |
-
1984
- 1984-12-21 FR FR8419697A patent/FR2575151B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2575151A1 (fr) | 1986-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2487811B1 (fr) | Procede et installation de fabrication de fibres optiques en continu | |
| FR2544874B1 (fr) | Procede de fabrication d'un cable a fibres optiques, et dispositif de mise en oeuvre de ce procede | |
| FR2489536B1 (fr) | Cable de fibres optiques et son procede de production | |
| DK162838C (da) | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre | |
| BE876911A (fr) | Procede pour la realisation d'articles en verre, notamment de filaments optiques | |
| FR2312041A1 (fr) | Dispositif de liaison pour des cables a fibres optiques, et procede pour la fabrication d'un tel dispositif | |
| DK89785A (da) | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre | |
| DK164222C (da) | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre | |
| FR2657864B1 (fr) | Procede de fabrication de preformes pour fibres optiques de caracteristiques regulieres. | |
| BE879246A (fr) | Procede de fabrication de preformes et de fibres optiques de haute resistance | |
| FR2559275B1 (fr) | Procede de fabrication d'une fibre optique a structure chiralique et dispositif mettant en oeuvre ce procede | |
| FR2476633B1 (fr) | Procede de fabrication d'une ebauche de fibre optique | |
| FR2643359B1 (fr) | Procede de fabrication de fibres optiques scintillantes et fibres optiques obtenues | |
| FR2628730B1 (fr) | Dispositif de fabrication de preformes pour fibres optiques | |
| FR2496088B1 (fr) | Appareil et procede de fabrication d'ebauches de fibres optiques | |
| FR2598820B1 (fr) | Attenuateur pour fibres optiques monomode et procede pour sa fabrication. | |
| FR2677972B1 (fr) | Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede. | |
| DK455085A (da) | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre | |
| DK164099C (da) | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre | |
| FR2496087B1 (fr) | Procede et appareil de fabrication d'ebauches poreuses de fibres optiques | |
| FR2575151B1 (fr) | Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede | |
| DK267985D0 (da) | Fremgangsmaade til fremstilling af glasraaemne til optiske fibre | |
| FR2473497B2 (fr) | Procede et installation de fabrication de preforme pour fibres optiques | |
| FR2468924B1 (fr) | Connecteurs pour fibres optiques et procede de realisation de ces connecteurs | |
| FR2632076B1 (fr) | Coupleur pour groupes de fibres optiques, et son procede de fabrication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 26/86 |
|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |