FR2316198B1 - - Google Patents
Info
- Publication number
- FR2316198B1 FR2316198B1 FR7620197A FR7620197A FR2316198B1 FR 2316198 B1 FR2316198 B1 FR 2316198B1 FR 7620197 A FR7620197 A FR 7620197A FR 7620197 A FR7620197 A FR 7620197A FR 2316198 B1 FR2316198 B1 FR 2316198B1
- Authority
- FR
- France
- 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
- 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
- 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
-
- 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
- C03B37/01853—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2839675A GB1550820A (en) | 1975-07-04 | 1975-07-04 | Optical fibre manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2316198A1 FR2316198A1 (fr) | 1977-01-28 |
| FR2316198B1 true FR2316198B1 (US20020051482A1-20020502-M00012.png) | 1983-03-11 |
Family
ID=10274961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7620197A Granted FR2316198A1 (fr) | 1975-07-04 | 1976-07-02 | Methode de fabrication de fibres optiques |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199337A (en) * | 1978-10-06 | 1980-04-22 | International Telephone And Telegraph Corporation | Method of fabricating high strength optical preforms |
| DE2929166A1 (de) * | 1979-07-19 | 1981-01-29 | Philips Patentverwaltung | Verfahren zur herstellung von lichtleitfasern |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
| CA1020752A (en) * | 1973-04-27 | 1977-11-15 | Pedro B. Macedo | Method of producing optical wave guide fibers |
-
1975
- 1975-07-04 GB GB2839675A patent/GB1550820A/en not_active Expired
-
1976
- 1976-06-22 NL NL7606749A patent/NL7606749A/xx not_active Application Discontinuation
- 1976-06-25 DE DE19762628560 patent/DE2628560A1/de not_active Withdrawn
- 1976-06-30 AU AU15439/76A patent/AU503209B2/en not_active Expired
- 1976-07-01 IT IT2491976A patent/IT1064094B/it active
- 1976-07-02 FR FR7620197A patent/FR2316198A1/fr active Granted
- 1976-07-02 ES ES449517A patent/ES449517A1/es not_active Expired
- 1976-07-05 CH CH855376A patent/CH601811A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU503209B2 (en) | 1979-08-30 |
| IT1064094B (it) | 1985-02-18 |
| NL7606749A (nl) | 1977-01-06 |
| FR2316198A1 (fr) | 1977-01-28 |
| GB1550820A (en) | 1979-08-22 |
| CH601811A5 (US20020051482A1-20020502-M00012.png) | 1978-07-14 |
| ES449517A1 (es) | 1977-08-01 |
| AU1543976A (en) | 1978-01-05 |
| DE2628560A1 (de) | 1977-01-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |