Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146) |
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04/08/1998 | CN1178387A Cathode ray tube |
04/07/1998 | US5736914 Demagnetizing device for a cathode ray tube |
04/07/1998 | US5736812 Electron guns for color picture tube |
04/07/1998 | US5735722 High luminescence display |
04/07/1998 | US5735720 Controllable thermionic electron emitter |
04/02/1998 | WO1998013852A2 Display device based on indirectly heated thermionic cathodes |
04/01/1998 | EP0833364A2 Cathode ray tube |
04/01/1998 | CN1178032A Demagnetization and ground cornection device for colour cathode ray tubes |
04/01/1998 | CN1178031A Black matrix in colour picture tubes and method of producing the black matrix |
04/01/1998 | CN1177825A Cathode structural element and CRT electronic gun using same |
04/01/1998 | CA2216022A1 Electromagnetic radiation shield panel and method of producing the same |
03/31/1998 | US5734235 Electron gun with reduced astigmatism and curvature of field and CRT employing same |
03/31/1998 | US5734234 Cathode ray tube display with deflection yoke and radiation shield |
03/31/1998 | US5734226 For removing residual gases |
03/31/1998 | US5734224 Image forming apparatus and method of manufacturing the same |
03/31/1998 | US5734223 Field emission cold cathode having micro electrodes of different electron emission characteristics |
03/31/1998 | US5733161 High luminescence display |
03/26/1998 | WO1998012731A1 X-ray image tube and method for manufacturing the same |
03/26/1998 | WO1998012730A1 Bake-hardenable solution for forming a conductive coating |
03/26/1998 | WO1998012729A1 Color cathode-ray tube |
03/25/1998 | EP0831515A2 Cathode ray tube apparatus |
03/25/1998 | EP0831514A1 Demagnetization and ground connection device for colour cathode ray tubes |
03/25/1998 | CN2277116Y Trimming device for convergence magnetic ring of colour picture tube |
03/25/1998 | CN1177220A Method of molding sillicone part over elongted element and high-voltage connection device obtained with this method |
03/25/1998 | CN1177198A Field emission display and method of making same |
03/25/1998 | CN1177197A Color cathode ray tube with coma reduced |
03/25/1998 | CN1037880C Cathode for electric discharge tube |
03/24/1998 | US5731822 Picture display device, projection device provided with three such picture display devices, and picture tube suitable for use in such a picture display device |
03/24/1998 | US5731660 For a field emission display |
03/24/1998 | US5731657 Color cathode ray tube |
03/24/1998 | US5731378 Emulsions based on acrylic polymers |
03/24/1998 | US5731044 Process and apparatus for coating display CRT tube for electronic device |
03/24/1998 | US5730887 Display apparatus having enhanced resolution shadow mask and method of making same |
03/24/1998 | US5730636 Self-dimensioning support member for use in a field emission display |
03/19/1998 | WO1998006135A3 Electron devices comprising a thin-film electron emitter |
03/18/1998 | EP0829093A1 Lateral-emitter field-emission device with simplified anode and fabrication thereof |
03/18/1998 | CN1176483A Narrow-neck CRT having large stem pin circule |
03/18/1998 | CN1176481A Color cathode ray tube having improved first grid electrode |
03/18/1998 | CN1176480A Shadow mask for cathode-ray tubes |
03/17/1998 | US5729304 Device for fixing deflection yoke to Braun tube |
03/17/1998 | US5729244 Field emission device with microchannel gain element |
03/17/1998 | US5729099 Electron gun having improved focus and convergence, and color cathode-ray tube and image display device |
03/17/1998 | US5729092 CRT focus mask degaussing arrangement responsive to a breakdown event |
03/17/1998 | US5729086 Field emission display panel having a main space and an auxiliary space |
03/17/1998 | US5729084 Thermionic cathode with continuous bimetallic wall |
03/17/1998 | US5729083 Picture display device provided with an internal vacuum support |
03/17/1998 | US5729082 Cathode structure comprising a heating element |
03/17/1998 | US5729010 Night vision device localized irradiance attenuation |
03/12/1998 | WO1998010462A1 Fast power supply for image intensifying tube |
03/12/1998 | WO1998010461A1 Thin-film phosphors for field emission displays |
03/12/1998 | WO1998010460A1 Color cathode-ray tube |
03/12/1998 | WO1998010457A1 Matrix addressable display with electrostatic discharge protection |
03/11/1998 | EP0828281A1 Cathode ray tube and method for manufacturing the same |
03/11/1998 | EP0827627A1 A method of selectively metallising an inner, electrically insulating surface of an open body, and a scan velocity modulator manufactured using such a method |
03/11/1998 | EP0827626A1 Field emission display cell structure and fabrication process |
03/10/1998 | US5726539 Color cathode ray tube display system |
03/10/1998 | US5726538 Cathode ray tube display with cancellation of electric field emissions |
03/10/1998 | US5726529 Spacer for a field emission display |
03/10/1998 | US5726527 Grid electrode structure for a cathode ray tube |
03/10/1998 | US5726218 Photo-conductive composition and CRT bulb having photo-conductive layer formed of the same |
03/10/1998 | US5725957 Cathode ray tubes |
03/10/1998 | US5725787 Fabrication of light-emitting device with raised black matrix for use in optical devices such as flat-panel cathode-ray tubes |
03/10/1998 | US5725627 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass |
03/10/1998 | US5725407 Process for manufacturing a luminescent display screen that features a sloping structure |
03/05/1998 | WO1998009308A1 Method and apparatus for reducing the strength of pulsating magnetic fields |
03/05/1998 | DE19737183A1 Boron-containing iron-nickel alloy sheet |
03/04/1998 | EP0827180A1 Cathode ray tube |
03/04/1998 | EP0827175A1 Field-emission cold-cathode electron gun |
03/04/1998 | EP0826163A1 Optical element and display device provided with said optical element |
03/04/1998 | CN1175078A Conductive reflection-resistance membrane, making method and cathode ray tube thereof |
03/04/1998 | CN1175077A 阴极射线管装置 A cathode ray tube apparatus |
03/04/1998 | CN1175076A Shadow mask frame for cathode-ray tube |
03/04/1998 | CN1175075A Method for making shadow mask frame |
03/03/1998 | US5723940 Flat-panel type picture display device with electron propagation ducts |
03/03/1998 | US5723938 CRT with asymmetric electrode geometry in inline direction with respect to side beam apertures in first grid electrode |
03/03/1998 | US5723170 Glass bulbs for cathode ray tubes, injection of aqueous solution of electrolyte, drying and coating |
03/03/1998 | US5723169 Method for making a shadow mask for a color picture tube |
03/03/1998 | US5723071 Bake-hardenable solution for forming a conductive coating |
03/03/1998 | US5723070 Phosphor for color cathode ray tube and manufacturing method thereof |
03/03/1998 | US5723052 Soft luminescence of field emission display |
02/26/1998 | WO1998008243A1 Light-insensitive resistor for current-limiting of field emission displays |
02/26/1998 | WO1997043781A3 Praseodymium-manganese oxide layer for use in field emission displays |
02/25/1998 | EP0825785A2 Discoloration band correction system |
02/25/1998 | EP0825633A1 Breakdown event detector |
02/25/1998 | EP0825632A1 Glass bulb for colour picture tube, and said tube |
02/25/1998 | CN1174629A Field emission cathode and methods in production thereof |
02/25/1998 | CN1174474A Device for shielding electric field emitted backward from video display appliance |
02/25/1998 | CN1174399A Cathode ray tube display with littler keystone distortion |
02/25/1998 | CN1174398A Cathode structure of electron gun for cathode ray tube |
02/25/1998 | CN1174397A Cathode structure and electron gun for cathode ray tube using the same |
02/25/1998 | CN1174396A Cathode assembly of field emission display |
02/24/1998 | US5721561 Image display device and drive device therefor |
02/24/1998 | US5721469 Electron gun for cathode ray tubes |
02/24/1998 | US5721468 Flat-panel type picture display device with electron propagation ducts |
02/24/1998 | US5721299 Electrically conductive and abrasion/scratch resistant polymeric materials, method of fabrication thereof and uses thereof |
02/24/1998 | US5721050 Glass polyhedrons |
02/24/1998 | US5720640 Invisible spacers for field emission displays |
02/19/1998 | WO1998007174A1 Color picture tube having improved funnel |
02/19/1998 | WO1998001886A3 Electron-optical system, matrix electron-optical systems, and devices based thereon (versions) |
02/18/1998 | EP0708973B1 Tension mask-frame assembly for crt |