BE840636A - Procede de realisation d'une fibre optique - Google Patents
Procede de realisation d'une fibre optiqueInfo
- Publication number
- BE840636A BE840636A BE1007326A BE1007326A BE840636A BE 840636 A BE840636 A BE 840636A BE 1007326 A BE1007326 A BE 1007326A BE 1007326 A BE1007326 A BE 1007326A BE 840636 A BE840636 A BE 840636A
- Authority
- BE
- Belgium
- Prior art keywords
- making
- optical fiber
- fiber
- optical
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title 1
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
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/1065—Multiple coatings
- C03C25/1068—Inorganic coatings
-
- 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]
- C03B37/016—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 a liquid phase reaction process, e.g. through a gel phase
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/25—Oxides by deposition from the liquid phase
-
- 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
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/229—Non-specific enumeration
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/111—Deposition methods from solutions or suspensions by dipping, immersion
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7513697A FR2309884A1 (fr) | 1975-04-30 | 1975-04-30 | Procede de realisation d'une fibre optique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE840636A true BE840636A (fr) | 1976-10-12 |
Family
ID=9154721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1007326A BE840636A (fr) | 1975-04-30 | 1976-04-12 | Procede de realisation d'une fibre optique |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744129A1 (de) * | 1977-09-30 | 1979-04-12 | Siemens Ag | Kern-mantel-glasfaser mit laengsseitigem koppelbereich |
| DE2853873A1 (de) * | 1978-12-13 | 1980-07-03 | Siemens Ag | Herstellung einer glasfaser hoher zerreissfestigkeit |
-
1975
- 1975-04-30 FR FR7513697A patent/FR2309884A1/fr active Granted
-
1976
- 1976-04-12 BE BE1007326A patent/BE840636A/xx not_active IP Right Cessation
- 1976-04-22 NL NLAANVRAGE7604304,A patent/NL184268C/xx not_active IP Right Cessation
- 1976-04-23 DE DE19762617825 patent/DE2617825A1/de not_active Withdrawn
- 1976-04-26 CA CA251,064A patent/CA1058876A/fr not_active Expired
- 1976-04-28 IT IT22765/76A patent/IT1059000B/it active
- 1976-04-29 SE SE7604989A patent/SE416948B/xx not_active IP Right Cessation
- 1976-04-29 GB GB17566/76A patent/GB1528096A/en not_active Expired
- 1976-04-30 JP JP51048717A patent/JPS51149039A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7604304A (nl) | 1976-11-02 |
| FR2309884A1 (fr) | 1976-11-26 |
| FR2309884B1 (US06420036-20020716-C00037.png) | 1977-11-10 |
| NL184268B (nl) | 1989-01-02 |
| SE7604989L (US06420036-20020716-C00037.png) | 1976-10-31 |
| GB1528096A (en) | 1978-10-11 |
| NL184268C (nl) | 1989-06-01 |
| SE416948B (sv) | 1981-02-16 |
| IT1059000B (it) | 1982-05-10 |
| CA1058876A (fr) | 1979-07-24 |
| DE2617825A1 (de) | 1976-11-11 |
| JPS51149039A (en) | 1976-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CIE GENERALE D'ELECTRICITE Effective date: 19920430 |