FR2490211B1 - - Google Patents
Info
- Publication number
- FR2490211B1 FR2490211B1 FR8019986A FR8019986A FR2490211B1 FR 2490211 B1 FR2490211 B1 FR 2490211B1 FR 8019986 A FR8019986 A FR 8019986A FR 8019986 A FR8019986 A FR 8019986A FR 2490211 B1 FR2490211 B1 FR 2490211B1
- 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
- C03B19/00—Other methods of shaping glass
- C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/15—Nonoxygen containing chalogenides
- Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/901—Liquid phase reaction process
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
- Glass Compositions (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019986A FR2490211B1 (US07993877-20110809-P00003.png) | 1980-09-17 | 1980-09-17 | |
US06/302,145 US4417910A (en) | 1980-09-17 | 1981-09-14 | Process for manufacturing a glass tube comprising at least one doped silica layer |
DE19813136838 DE3136838A1 (de) | 1980-09-17 | 1981-09-16 | Verfahren zur herstellung eines glasrohres |
JP56146029A JPS5782137A (en) | 1980-09-17 | 1981-09-16 | Manufacture of glass pipe having at least one dope silica layers and manufacture of preform available foroptical fiber production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019986A FR2490211B1 (US07993877-20110809-P00003.png) | 1980-09-17 | 1980-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2490211A1 FR2490211A1 (US07993877-20110809-P00003.png) | 1982-03-19 |
FR2490211B1 true FR2490211B1 (US07993877-20110809-P00003.png) | 1990-09-21 |
Family
ID=9246012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8019986A Expired FR2490211B1 (US07993877-20110809-P00003.png) | 1980-09-17 | 1980-09-17 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4417910A (US07993877-20110809-P00003.png) |
JP (1) | JPS5782137A (US07993877-20110809-P00003.png) |
DE (1) | DE3136838A1 (US07993877-20110809-P00003.png) |
FR (1) | FR2490211B1 (US07993877-20110809-P00003.png) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58125634A (ja) * | 1982-01-21 | 1983-07-26 | Nippon Telegr & Teleph Corp <Ntt> | ド−プトシリカガラスの製造方法 |
US4443239A (en) * | 1982-05-20 | 1984-04-17 | International Telephone And Telegraph Corporation | Fabrication of optical waveguides using slurry deposition |
DE3235869A1 (de) * | 1982-09-28 | 1984-04-05 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung eines glaskoerpers, insbesondere einer vorform zum ziehen von glasfaser-lichtwellenleitern |
DE3240355C1 (de) * | 1982-11-02 | 1983-11-17 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung eines laenglichen Glaskoerpers mit inhomogener Brechungsindexverteilung |
JPS6096533A (ja) * | 1983-07-07 | 1985-05-30 | Seiko Epson Corp | 石英ガラス管の製造法 |
US4707174A (en) * | 1983-12-22 | 1987-11-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fabrication of high-silica glass article |
DE3406148A1 (de) * | 1984-02-21 | 1985-09-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur herstellung von rohrfoermigen koerpern und vorrichtung zur durchfuehrung des verfahrens |
GB2164934B (en) * | 1984-09-29 | 1988-10-05 | Stc Plc | Optical fibres |
GB2165233B (en) * | 1984-10-04 | 1988-03-09 | Suwa Seikosha Kk | Method of making a tubular silica glass member |
JPS6191024A (ja) * | 1984-10-05 | 1986-05-09 | Seiko Epson Corp | 円筒状シリカ系ガラスの製造方法 |
GB2165534B (en) * | 1984-10-05 | 1988-10-19 | Suwa Seikosha Kk | Method of preparing parent material for optical fibres |
GB2165234B (en) * | 1984-10-05 | 1988-09-01 | Suwa Seikosha Kk | Methods of preparing doped silica glass |
US4715875A (en) * | 1984-11-13 | 1987-12-29 | Ispra Fibroptics Industries Herzlia Ltd. | Manufacture of optical fibre preforms |
US4597787A (en) * | 1984-11-13 | 1986-07-01 | Ispra Fibroptics Industries Herzlia Ltd. | Manufacture of optical fibre preforms |
DE3511450A1 (de) * | 1985-03-29 | 1986-10-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und vorrichtung zur herstellung von glaskoerpern mittels strangpressen |
DE3511449A1 (de) * | 1985-03-29 | 1986-10-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und vorrichtungen zur herstellung von glaskoerpern |
DE3511451A1 (de) * | 1985-03-29 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und vorrichtung zur herstellung von glaskoerpern |
DE3511453A1 (de) * | 1985-03-29 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und vorrichtungen zur herstellung von glaskoerpern |
DE3511454A1 (de) * | 1985-03-29 | 1986-10-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und vorrichtungen zur herstellung von glaskoerpern |
DE3522194A1 (de) * | 1985-06-21 | 1987-01-02 | Philips Patentverwaltung | Verfahren zur herstellung von glaskoerpern |
US4816049A (en) * | 1985-07-12 | 1989-03-28 | Hoya Corporation | Process of surface treating laser glass |
US5236483A (en) * | 1985-07-16 | 1993-08-17 | Seiko Epson Corporation | Method of preparing silica glass |
DE3537972A1 (de) * | 1985-10-25 | 1987-04-30 | Philips Patentverwaltung | Verfahren zur herstellung von rotationssymmetrischen glaskoerpern |
US5725626A (en) * | 1986-06-18 | 1998-03-10 | Canon Kabushiki Kaisha | Method for manufacturing an optical element by bonding a plurality of elements |
US4764194A (en) * | 1986-06-19 | 1988-08-16 | Eotec Corporation | Method of manufacturing hollow core optical fibers |
US4767429A (en) * | 1986-12-11 | 1988-08-30 | American Telephone & Telegraph Co., At&T Bell Laboratories | Glass body formed from a vapor-derived gel and process for producing same |
DE3702025A1 (de) * | 1987-01-24 | 1988-08-04 | Philips Patentverwaltung | Verfahren und vorrichtung zur herstellung von rotationssymmetrischen poroesen festkoerpern |
US4765818A (en) * | 1987-02-24 | 1988-08-23 | Hoechst Celanese Corporation | Porous glass monoliths |
DE3869308D1 (de) * | 1987-09-30 | 1992-04-23 | Shinetsu Chemical Co | Verfahren zur herstellung von kieselglas. |
GB2227754A (en) * | 1988-10-14 | 1990-08-08 | Pilkington Plc | Gas flow restrictor for glass coating apparatus |
US5254148A (en) * | 1990-06-20 | 1993-10-19 | Olympus Optical Company Limited | Method of manufacturing distributed index optical elements |
US7058245B2 (en) | 2000-04-04 | 2006-06-06 | Waveguide Solutions, Inc. | Integrated optical circuits |
EP3918387A4 (en) * | 2019-01-29 | 2022-10-12 | Sterlite Technologies Limited | OPTICAL FIBER PREFORM AND METHOD FOR MANUFACTURING THEREOF |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2268589A (en) * | 1934-07-07 | 1942-01-06 | Heany Ind Ceramic Corp | Method of producing vitreous silica articles |
US4242375A (en) * | 1972-11-25 | 1980-12-30 | Sumitomo Electric Industries, Ltd. | Process for producing optical transmission fiber |
DE2263589C2 (de) * | 1972-12-27 | 1974-05-30 | Heraeus Schott Quarzschmelze Gmbh, 6450 Hanau | Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens |
US3853521A (en) * | 1973-03-29 | 1974-12-10 | Int Standard Electric Corp | Method for making glass optical fibre preform |
US4217027A (en) * | 1974-02-22 | 1980-08-12 | Bell Telephone Laboratories, Incorporated | Optical fiber fabrication and resulting product |
DE2545273A1 (de) * | 1975-10-09 | 1977-04-14 | Licentia Gmbh | Verfahren zur herstellung einer beschichteten lichtleitervorform |
DE2638991A1 (de) * | 1976-04-05 | 1978-03-02 | Siemens Ag | Herstellung von lichtleitfasern nach einem fluessigphasen-abscheidungsverfahren |
US4253863A (en) * | 1977-06-07 | 1981-03-03 | International Telephone And Telegraph Corporation | Apparatus for mass producing fiber optic preforms and optic fibers |
FR2429040A1 (fr) * | 1978-06-23 | 1980-01-18 | Editions Filmees | Procede de fabrication de preforme pour fibres optiques |
DE2950446A1 (en) * | 1978-08-18 | 1980-12-04 | Western Electric Co | The fabrication of optical fibers utilizing thermophoretic deposition of glass precursor particulates |
JPS55100231A (en) * | 1979-01-19 | 1980-07-31 | Hitachi Ltd | Production of optical fiber base material |
US4314837A (en) * | 1979-03-01 | 1982-02-09 | Corning Glass Works | Reactant delivery system method |
US4235616A (en) * | 1979-05-14 | 1980-11-25 | Corning Glass Works | Optical waveguide manufacturing process and article |
IT1119362B (it) * | 1979-09-10 | 1986-03-10 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la produzione di preforme per fibre ottiche |
-
1980
- 1980-09-17 FR FR8019986A patent/FR2490211B1/fr not_active Expired
-
1981
- 1981-09-14 US US06/302,145 patent/US4417910A/en not_active Expired - Fee Related
- 1981-09-16 JP JP56146029A patent/JPS5782137A/ja active Granted
- 1981-09-16 DE DE19813136838 patent/DE3136838A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4417910A (en) | 1983-11-29 |
FR2490211A1 (US07993877-20110809-P00003.png) | 1982-03-19 |
DE3136838C2 (US07993877-20110809-P00003.png) | 1990-11-22 |
DE3136838A1 (de) | 1982-05-06 |
JPS5782137A (en) | 1982-05-22 |
JPH0123423B2 (US07993877-20110809-P00003.png) | 1989-05-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) |
Free format text: DANS LE BULLEIN NO 11/82 |
|
TP | Transmission of property | ||
ST | Notification of lapse | ||
TP | Transmission of property | ||
ST | Notification of lapse |