BE847564A - Procede de fabrication d'une ebauche pour fibres optiques comportant des gradatins logitudinales, - Google Patents
Procede de fabrication d'une ebauche pour fibres optiques comportant des gradatins logitudinales,Info
- Publication number
- BE847564A BE847564A BE171731A BE171731A BE847564A BE 847564 A BE847564 A BE 847564A BE 171731 A BE171731 A BE 171731A BE 171731 A BE171731 A BE 171731A BE 847564 A BE847564 A BE 847564A
- Authority
- BE
- Belgium
- Prior art keywords
- gradatins
- logitudinal
- blank
- manufacturing
- optical fibers
- Prior art date
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]
- C03B37/01413—Reactant delivery systems
-
- 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
- C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/18—Axial perturbations, e.g. in refractive index or composition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/625,318 US3966446A (en) | 1975-10-23 | 1975-10-23 | Axial fabrication of optical fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE847564A true BE847564A (fr) | 1977-02-14 |
Family
ID=24505509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE171731A BE847564A (fr) | 1975-10-23 | 1976-10-22 | Procede de fabrication d'une ebauche pour fibres optiques comportant des gradatins logitudinales, |
Country Status (9)
Country | Link |
---|---|
US (1) | US3966446A (fr) |
JP (1) | JPS5254453A (fr) |
BE (1) | BE847564A (fr) |
CA (1) | CA1071405A (fr) |
DE (1) | DE2647121C2 (fr) |
FR (1) | FR2328672A1 (fr) |
GB (1) | GB1554732A (fr) |
IT (1) | IT1069019B (fr) |
NL (1) | NL185141C (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4135901A (en) * | 1974-12-18 | 1979-01-23 | Sumitomo Electric Industries, Ltd. | Method of manufacturing glass for optical waveguide |
US4017288A (en) * | 1975-12-15 | 1977-04-12 | Bell Telephone Laboratories, Incorporated | Method for making optical fibers with helical gradations in composition |
JPS52121341A (en) * | 1976-04-06 | 1977-10-12 | Nippon Telegr & Teleph Corp <Ntt> | Production of optical fiber base materials and production apparatus fo r the same |
US4202682A (en) * | 1976-05-07 | 1980-05-13 | International Standard Electric Corporation | Glass manufacture |
JPS5927728B2 (ja) * | 1977-08-11 | 1984-07-07 | 日本電信電話株式会社 | 煤状ガラスロッドの製造方法 |
IT1091498B (it) * | 1977-11-25 | 1985-07-06 | Cselt Centro Studi Lab Telecom | Procedimento ed apparecchiatura per la produzione continua di fibre ottiche |
GB1574115A (en) * | 1978-05-18 | 1980-09-03 | Standard Telephones Cables Ltd | Optical fibre manufacture |
US4230473A (en) * | 1979-03-16 | 1980-10-28 | Bell Telephone Laboratories, Incorporated | Method of fabricating optical fibers |
US4302230A (en) * | 1980-04-25 | 1981-11-24 | Bell Telephone Laboratories, Incorporated | High rate optical fiber fabrication process using thermophoretically enhanced particle deposition |
US4286979A (en) * | 1980-06-23 | 1981-09-01 | Bell Telephone Laboratories, Incorporated | Fabrication of optical fibers using differential mode-group delay measurement |
US4368063A (en) * | 1981-04-06 | 1983-01-11 | Bell Telephone Laboratories, Incorporated | Method of fabricating a tapered torch nozzle |
NL8102105A (nl) * | 1981-04-29 | 1982-11-16 | Philips Nv | Inrichting en werkwijze voor het verzadigen van een gas met de damp van een vloeistof. |
US4412722A (en) * | 1981-10-26 | 1983-11-01 | Western Electric | Single mode fiber with graded index of refraction |
DE3206143A1 (de) * | 1982-02-20 | 1983-09-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur herstellung einer vorform, aus der optische fasern ziehbar sind |
US4616901A (en) * | 1982-04-09 | 1986-10-14 | At&T Bell Laboratories | Doped optical fiber |
EP0105926B1 (fr) * | 1982-04-26 | 1987-05-06 | Western Electric Company, Incorporated | Systeme de depot axial a phase de vapeur |
US4474593A (en) * | 1982-04-26 | 1984-10-02 | At&T Technologies Inc. | Method of fabricating a lightguide fiber |
US4417692A (en) * | 1982-04-26 | 1983-11-29 | Western Electric Co., Inc. | Vapor-phase axial deposition torch |
US4440558A (en) * | 1982-06-14 | 1984-04-03 | International Telephone And Telegraph Corporation | Fabrication of optical preforms by axial chemical vapor deposition |
US4639079A (en) * | 1982-09-29 | 1987-01-27 | Corning Glass Works | Optical fiber preform and method |
DE3403894C1 (de) * | 1984-02-04 | 1985-07-25 | Kulzer & Co GmbH, 6393 Wehrheim | Vorrichtung zum Beschichten eines metallischen Dentalprothesenteils und Verfahren zum Betrieb einer solchen Vorrichtung |
US4589725A (en) * | 1984-03-28 | 1986-05-20 | Andrew Corporation | Optical-fiber directional coupler using boron oxide as interstitial material |
US4915716A (en) * | 1986-10-02 | 1990-04-10 | American Telephone And Telegraph Company | Fabrication of lightguide soot preforms |
US5059230A (en) * | 1990-01-22 | 1991-10-22 | At&T Bell Laboratories | Fabrication of doped filament optical fibers |
JPH0463419U (fr) * | 1990-10-13 | 1992-05-29 | ||
JP2584151B2 (ja) * | 1991-06-11 | 1997-02-19 | 株式会社フジクラ | 光ファイバ |
US5495548A (en) * | 1993-02-17 | 1996-02-27 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications | Photosensitization of optical fiber and silica waveguides |
FR2707285B1 (fr) * | 1993-07-06 | 1995-08-11 | Alcatel Fibres Optiques | Préforme pour fibre optique, procédé de fabrication d'une telle préforme et fibre optique obtenue à partir de cette préforme. |
IT1282113B1 (it) * | 1994-02-16 | 1998-03-12 | Ca Minister Energy | Fotosensibilizzazione di guide d'onda a fibra ottica e di silice |
WO1997010182A1 (fr) * | 1995-09-12 | 1997-03-20 | Corning Incorporated | Four, procede d'utilisation et produit optique obtenu par le four dans la production de verre de silice fondue |
WO1997010183A1 (fr) * | 1995-09-12 | 1997-03-20 | Corning Incorporated | Bac de production de verre de silice |
DE69634667T2 (de) * | 1995-09-12 | 2006-04-27 | Corning Inc. | Boule-oszillationsmuster für die herstellung von geschmolzenem quarzglas |
US6173588B1 (en) | 1996-01-11 | 2001-01-16 | Corning Incorporated | Method of making dispersion managed optical fibers |
US6793775B2 (en) * | 2001-03-13 | 2004-09-21 | Mikhail I. Gouskov | Multiple torch—multiple target method and apparatus for plasma outside chemical vapor deposition |
US6839484B2 (en) * | 2003-04-04 | 2005-01-04 | Fitel Usa Corp. | Optical fiber for single-mode operation |
US6839481B2 (en) * | 2003-04-04 | 2005-01-04 | Fitel Usa Corp. | High-capacity multimode optical fiber systems |
US7536877B2 (en) * | 2003-04-04 | 2009-05-26 | Fitel Ush Corp. | Optical fiber fabrication and product |
US6990277B2 (en) * | 2003-04-04 | 2006-01-24 | Fitel Usa Corp. | Enhanced multimode fiber |
US20050022561A1 (en) * | 2003-08-01 | 2005-02-03 | Guskov Michael I. | Ring plasma jet method and apparatus for making an optical fiber preform |
US20100316070A1 (en) | 2007-09-25 | 2010-12-16 | Mikhail Sumetsky | Asymmetrically perturbed optical fibers for mode transformers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1287540A (fr) * | 1961-02-02 | 1962-03-16 | Saint Gobain | Perfectionnement à la fabrication de verre de silice ou de verres siliciques |
US3642521A (en) * | 1969-10-27 | 1972-02-15 | Texas Instruments Inc | Production of metal oxides |
US3737292A (en) * | 1972-01-03 | 1973-06-05 | Corning Glass Works | Method of forming optical waveguide fibers |
US3826560A (en) * | 1972-03-30 | 1974-07-30 | Corning Glass Works | Method of forming a light focusing fiber waveguide |
US3868170A (en) * | 1972-03-30 | 1975-02-25 | Corning Glass Works | Method of removing entrapped gas and/or residual water from glass |
US3823995A (en) * | 1972-03-30 | 1974-07-16 | Corning Glass Works | Method of forming light focusing fiber waveguide |
GB1368093A (en) * | 1972-10-17 | 1974-09-25 | Post Office | Silica-based vitreous material |
US3859073A (en) * | 1973-10-19 | 1975-01-07 | Corning Glass Works | Method of producing glass by flame hydrolysis |
-
1975
- 1975-10-23 US US05/625,318 patent/US3966446A/en not_active Expired - Lifetime
-
1976
- 1976-09-24 CA CA262,034A patent/CA1071405A/fr not_active Expired
- 1976-09-30 GB GB40724/76A patent/GB1554732A/en not_active Expired
- 1976-10-19 DE DE2647121A patent/DE2647121C2/de not_active Expired
- 1976-10-20 FR FR7631573A patent/FR2328672A1/fr active Granted
- 1976-10-21 JP JP51125576A patent/JPS5254453A/ja active Granted
- 1976-10-22 NL NLAANVRAGE7611744,A patent/NL185141C/xx not_active IP Right Cessation
- 1976-10-22 BE BE171731A patent/BE847564A/fr not_active IP Right Cessation
- 1976-10-22 IT IT28596/76A patent/IT1069019B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS5254453A (en) | 1977-05-02 |
DE2647121C2 (de) | 1992-02-20 |
US3966446A (en) | 1976-06-29 |
JPH0258216B2 (fr) | 1990-12-07 |
NL185141B (nl) | 1989-09-01 |
FR2328672B1 (fr) | 1982-06-04 |
GB1554732A (en) | 1979-10-31 |
DE2647121A1 (de) | 1977-05-05 |
IT1069019B (it) | 1985-03-21 |
NL7611744A (nl) | 1977-04-26 |
CA1071405A (fr) | 1980-02-12 |
FR2328672A1 (fr) | 1977-05-20 |
NL185141C (nl) | 1990-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE847564A (fr) | Procede de fabrication d'une ebauche pour fibres optiques comportant des gradatins logitudinales, | |
BE848029A (fr) | Connecteur de fibres optiques et procede pour sa fabrication, | |
BE865849A (fr) | Procede de fabrication d'elements de cablage comportant des fibres optiques par machine verticale | |
FR2321710A1 (fr) | Semi-produit pour la production de fibres de guide de lumiere, procede de production du semi-produit et fibres de guide de lumiere produites a partir du semi-produit | |
YU132279A (en) | Process for producing glass articles,especially optical fibres | |
FR2347319A1 (fr) | Procede de raccordement de fibres de verre | |
FR2425411B1 (fr) | Procede de fabrication d'une fibre optique | |
FR2445301B1 (fr) | Procede de preparation d'ebauches pour l'etirage de fibres optiques | |
FR2312041A1 (fr) | Dispositif de liaison pour des cables a fibres optiques, et procede pour la fabrication d'un tel dispositif | |
IT7821106A0 (it) | Processo per la produzione difibre. | |
IT7922395A0 (it) | Avvolgitrice per filamenti ottici di vetro. | |
FR2314151A1 (fr) | Procede de production de fibres optiques | |
BE860746A (fr) | Procede perfectionne pour revetir des fibres de verre | |
BR7703832A (pt) | Processo destinado a producao de novos gona-4,9(10)-dieno | |
IT7919040A0 (it) | Metodo per la produzione di fibre ottiche per telecomunicazioni. | |
FR2328667A1 (fr) | Procede de connexion de fibres optiques | |
BR7706650A (pt) | Processo de fabricacao de chapas de fibras | |
FR2349150A1 (fr) | Fabrication de connecteurs pour fibres optiques | |
FR2327557A1 (fr) | Fibres optiques pour communications optiques et procede de fabrication | |
BR8108767A (pt) | Processo para a producao de fibras oticas multiplas | |
GB1541798A (en) | Production of preforms for optical fibres | |
YU132379A (en) | Process for the manufacturing of optical glass fibres | |
FR2306458A1 (fr) | Embout de positionnement pour fibres optiques, procede de fabrication d'un tel embout et connecteur comportant cet embout | |
BR8107319A (pt) | Processo para a fabricacao de fibras de vidro | |
FR2496231B1 (fr) | Bruleur destine a la production de preformes pour fibres optiques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19961022 |