FR2395230B1 - Procede pour la realisation de dispositifs optiques - Google Patents
Procede pour la realisation de dispositifs optiquesInfo
- Publication number
- FR2395230B1 FR2395230B1 FR7818708A FR7818708A FR2395230B1 FR 2395230 B1 FR2395230 B1 FR 2395230B1 FR 7818708 A FR7818708 A FR 7818708A FR 7818708 A FR7818708 A FR 7818708A FR 2395230 B1 FR2395230 B1 FR 2395230B1
- Authority
- FR
- France
- Prior art keywords
- production
- optical devices
- optical
- devices
- 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
- 230000003287 optical effect Effects 0.000 title 1
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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1469—Means for changing or stabilising the shape or form of the shaped article or deposit
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80886277A | 1977-06-22 | 1977-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2395230A1 FR2395230A1 (fr) | 1979-01-19 |
FR2395230B1 true FR2395230B1 (fr) | 1985-08-23 |
Family
ID=25199960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7818708A Expired FR2395230B1 (fr) | 1977-06-22 | 1978-06-22 | Procede pour la realisation de dispositifs optiques |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS548615A (fr) |
AT (1) | AT377746B (fr) |
CA (1) | CA1106710A (fr) |
DE (1) | DE2827303C2 (fr) |
FR (1) | FR2395230B1 (fr) |
GB (1) | GB1596088A (fr) |
IT (1) | IT1096784B (fr) |
NL (1) | NL172534C (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125388A (en) * | 1976-12-20 | 1978-11-14 | Corning Glass Works | Method of making optical waveguides |
US4289522A (en) * | 1980-07-03 | 1981-09-15 | Corning Glass Works | Support member for an optical waveguide preform |
US4289517A (en) * | 1980-07-03 | 1981-09-15 | Corning Glass Works | Method of forming an optical waveguide preform |
US4286978A (en) * | 1980-07-03 | 1981-09-01 | Corning Glass Works | Method for substantially continuously drying, consolidating and drawing an optical waveguide preform |
US4298365A (en) * | 1980-07-03 | 1981-11-03 | Corning Glass Works | Method of making a soot preform compositional profile |
DE3203349A1 (de) * | 1981-11-28 | 1983-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und vorrichtung zur herstellung einer optischen glasfaser mit geringem oh -ionengehalt |
DE3447081A1 (de) * | 1984-05-26 | 1985-12-19 | AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach | Verfahren zum herstellen einer vorform zum ziehen von lichtleitfasern |
DE3447082A1 (de) * | 1984-05-26 | 1985-12-19 | AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach | Verfahren zum herstellen einer vorform zum ziehen von lichtleitfasern |
DE3711281C1 (de) * | 1987-04-03 | 1988-06-16 | Heraeus Schott Quarzschmelze | Verfahren zum Verglasen eines poroesen,aus Glasruss bestehenden Koerpers und Ofen zu dessen Durchfuehrung |
DE4016030A1 (de) * | 1990-05-18 | 1991-11-21 | Heraeus Quarzglas | Verfahren zum werkzeugfreien umformen eines hohlkoerpers |
DE102004035086B4 (de) * | 2004-07-20 | 2008-07-03 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung eines Hohlzylinders aus Quarzglas mit kleinem Innendurchmesser sowie zur Durchführung des Verfahrens geeignete Vorrichtung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711262A (en) * | 1970-05-11 | 1973-01-16 | Corning Glass Works | Method of producing optical waveguide fibers |
US3737293A (en) * | 1972-01-03 | 1973-06-05 | Corning Glass Works | Method of forming an economic optical waveguide fiber |
USRE28029E (en) * | 1972-01-03 | 1974-06-04 | Method of forming optical waveguide fibers | |
US3868170A (en) * | 1972-03-30 | 1975-02-25 | Corning Glass Works | Method of removing entrapped gas and/or residual water from glass |
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
US3864113A (en) * | 1973-10-19 | 1975-02-04 | Corning Glass Works | Method of Producing Glass by Flame Hydrolysis |
US3933954A (en) * | 1973-11-28 | 1976-01-20 | E. I. Du Pont De Nemours And Company | Preparation of powders having spherical-shaped particles from ionomer resins and ethylene/carboxylic acid copolymer resins |
GB1487371A (en) * | 1974-05-15 | 1977-09-28 | Standard Telephones Cables Ltd | Optical fibre manufacture |
DE2426590A1 (de) * | 1974-05-31 | 1975-12-11 | Siemens Ag | Verfahren zur herstellung ummantelter lichtleitfasern |
US4339173A (en) * | 1975-09-08 | 1982-07-13 | Corning Glass Works | Optical waveguide containing P2 O5 and GeO2 |
-
1978
- 1978-05-01 CA CA302,341A patent/CA1106710A/fr not_active Expired
- 1978-05-24 GB GB21920/78A patent/GB1596088A/en not_active Expired
- 1978-06-20 JP JP7481578A patent/JPS548615A/ja active Pending
- 1978-06-21 NL NLAANVRAGE7806722,A patent/NL172534C/xx not_active IP Right Cessation
- 1978-06-21 DE DE2827303A patent/DE2827303C2/de not_active Expired
- 1978-06-21 AT AT0451478A patent/AT377746B/de not_active IP Right Cessation
- 1978-06-22 FR FR7818708A patent/FR2395230B1/fr not_active Expired
- 1978-06-22 IT IT24842/78A patent/IT1096784B/it active
Also Published As
Publication number | Publication date |
---|---|
IT7824842A0 (it) | 1978-06-22 |
ATA451478A (de) | 1984-09-15 |
DE2827303C2 (de) | 1986-06-26 |
NL172534C (nl) | 1983-09-16 |
CA1106710A (fr) | 1981-08-11 |
FR2395230A1 (fr) | 1979-01-19 |
AT377746B (de) | 1985-04-25 |
NL172534B (nl) | 1983-04-18 |
GB1596088A (en) | 1981-08-19 |
IT1096784B (it) | 1985-08-26 |
JPS548615A (en) | 1979-01-23 |
DE2827303A1 (de) | 1979-01-04 |
NL7806722A (nl) | 1978-12-28 |
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