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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03/27/1991 | EP0418965A1 Cathode ray tube having a photodeflector |
03/27/1991 | EP0418962A1 Display device and cathode-ray tube |
03/27/1991 | EP0418368A1 Reducing video display radiation |
03/27/1991 | CN1050288A Cathode supporting structure for color cathoderay tube |
03/27/1991 | CN1012239B Colour cathode ray tube |
03/27/1991 | CN1012238B Surface plate type cathode ray tube device |
03/27/1991 | CN1012177B Phosphous and fluoressent compositions emitting under low-velocity electron excitation and fluorescent display devices utilizing the same |
03/26/1991 | US5003219 Fixed construction for plate electrodes in a flat display unit |
03/26/1991 | US5003218 Color display tube and method of manufacturing such a color display tube |
03/26/1991 | US5002844 Photoresist and method of manufacturing the color cathode-ray tube by use thereof |
03/26/1991 | US5002799 Method for manufacturing anti-static cathode ray tubes |
03/23/1991 | WO1991004568A1 Color cathode-ray tube |
03/23/1991 | CA2042392A1 Color cathode ray tube |
03/20/1991 | EP0418126A1 Deflection yoke with corrective magnetic field and with an auxilary magnetic shield |
03/20/1991 | EP0417809A2 Manufacturing method and apparatus of cathode ray tube |
03/19/1991 | US5001390 Combination of a display tube and a deflection unit, with reduced north-south raster error |
03/19/1991 | US5001389 Cathode-ray tube having arc suppressing means therein |
03/13/1991 | EP0416175A1 Contact device for the photocathodes of photoelectric tubes, and process for manufacturing same |
03/12/1991 | US4999548 Picture analyser tube with streak compensation |
03/12/1991 | US4999542 Data processing display terminal |
03/12/1991 | US4999261 Thin film of tin and antimony oxides, health hazard reduction |
03/12/1991 | US4998901 Method and apparatus for making flat tension mask color cathode ray tubes |
03/12/1991 | CA1281362C Compensation loops in cathode ray tubes for reducing the magnetic field strength in the tube environment |
03/12/1991 | CA1281360C Electron gun system |
03/07/1991 | WO1991003067A1 Vertical coma correction arrangement |
03/06/1991 | EP0415562A2 Grid assemblies for use in cathode ray tube |
03/06/1991 | EP0415125A1 Cathode ray tube |
03/06/1991 | EP0415019A1 Cathode-ray tube apparatus having a reduced leak of magnetic fluxes |
03/06/1991 | CN1049751A Color cathode tube with deflection optical aberration improved |
03/06/1991 | CN1049750A Electron gun for color cathode ray tube |
03/05/1991 | US4998041 Deflection yoke with cross-arm structure to reduce beam mis-landing |
03/05/1991 | US4998037 Electron tube having electrode and insulator components with matched coefficients of expansion |
02/28/1991 | DE4026674A1 Diverter yoke for a colour picture tube - uses sec. diverter formed of multiple coils oriented towards the tube axis and circuitry to control barrel and diagonal distortion |
02/27/1991 | EP0414408A2 Carbon slurry regeneration |
02/27/1991 | EP0413854A1 Pigment-attached phosphor |
02/26/1991 | US4996461 Closed loop bucking field system |
02/26/1991 | US4996459 Cathode ray tube for color display |
02/26/1991 | US4996458 Laminated |
02/26/1991 | US4996414 X-ray image intensifier with electron optics coating |
02/26/1991 | US4995701 Anti-glare filter with improved viewing area |
02/26/1991 | CA1280800C A-shaped tension mask mounting rail |
02/21/1991 | WO1991002373A1 Method and apparatus for controlling dynamic convergence of a plurality of electron beams of a color cathode ray tube |
02/21/1991 | WO1991002280A1 Light modulating devices |
02/21/1991 | CA2362536A1 Control of a plurality of electron beams of a color cathode ray tube |
02/20/1991 | EP0412983A1 Television picture tube |
02/20/1991 | EP0204733B1 Electromagnetic energy interference seal for light beam touch panels |
02/20/1991 | CN1011750B Method of demagnetization for colour cathode ray tubes |
02/20/1991 | CN1011748B Cathode-ray tube and method of producing same |
02/20/1991 | CN1011747B Electron guns of colour picture tube arranged in straight line and their picture tube |
02/19/1991 | US4994713 An electron gun for a cathode ray tube |
02/19/1991 | US4994712 Foil shadow mask mounting with low thermal expansion coefficient |
02/19/1991 | US4994704 Cathode ray tube and an envelope therefor |
02/13/1991 | EP0412887A1 High efficiency cathodoluminescent screen for high luminance cathode ray tube |
02/13/1991 | CN1049246A Deflection yoke for colour cathode ray tube |
02/13/1991 | CN1049245A Deflection yoke for use in clour cathode ray tube |
02/12/1991 | US4992698 Color picture tube including an electron gun with an electrode having an optimized attachment means |
02/12/1991 | US4992697 Picture display device with magnetizable core means comprising compensation coils |
02/12/1991 | US4992054 Connector with a retractable base plate to protect its contact outlets |
02/07/1991 | DE4024314A1 In=line electron gun for CRT - has unipotential and bi-potential focus lenses with intermediate unipotential focus lens |
02/06/1991 | EP0410965A1 Material and process for the manufacture of tension masks for cathode ray tubes |
02/05/1991 | US4991024 Compact |
02/05/1991 | US4990832 Color display system |
02/05/1991 | US4990825 Cathode ray tube having stress resistant frame |
02/05/1991 | US4990824 Color cathode ray tube having interference filter with different pass bands |
02/05/1991 | US4990823 Electron gun and method of manufacturing an electron gun, and display tube comprising such an electron gun |
02/05/1991 | US4990822 Focusing electrode assembly for a color cathode ray tube electron gun |
02/05/1991 | US4990417 Method of manufacturing a cathode ray tube |
02/05/1991 | US4990366 Method for the metallization of a luminescent screen |
02/05/1991 | US4989953 Video display terminal filter |
01/30/1991 | EP0410386A2 Color picture tube |
01/30/1991 | EP0410350A2 Method for producing an yttrium oxysulfide fluorescent material |
01/30/1991 | EP0378537A4 Projection tv system with concave phosphor surfaces |
01/30/1991 | CN1048949A Color picture tube having improved shadow mask-frame assembly support |
01/29/1991 | US4988929 Picture display device |
01/29/1991 | US4988928 Picture display device |
01/29/1991 | US4988926 Color cathode ray tube system with reduced spot growth |
01/29/1991 | US4988915 Picture display device |
01/29/1991 | US4988203 Device for inspecting an interference filter for a projection television display tube |
01/23/1991 | EP0409325A1 Display tube |
01/23/1991 | CN1048769A Colour display tube |
01/23/1991 | CN1048768A Dispenser cathode for cathode-ray tube |
01/23/1991 | CN1011367B Color picture tube having inline electron gun with einzel lens |
01/23/1991 | CN1011366B Cathode ray tube |
01/22/1991 | US4987338 Cathode ray tube with film on face-plate |
01/22/1991 | US4987337 Color display tube having a color selection electrode with resilient support |
01/22/1991 | CA1279362C Vibration damping means for tension mask cathode ray tubes |
01/16/1991 | EP0408139A2 Display tube and deflection unit suitable for such a display tube |
01/16/1991 | EP0408113A1 Projection television system and a cathode-ray tube with interference filter |
01/16/1991 | EP0407980A1 Color picture tube |
01/16/1991 | EP0407929A1 Support for component of a colour picture tube |
01/16/1991 | EP0407447A1 Blackening of non iron-based flat shadow masks |
01/16/1991 | CN1048643A Inorganically insulated heater, production thereof, and cathode ray tube using same |
01/16/1991 | CN1048631A Color cathode ray tube lacking inner shield |
01/16/1991 | CN1048630A Electron gun for colour cathode ray tube |
01/16/1991 | CN1011273B Cathode ray tube with electric junction device |
01/16/1991 | CN1011272B Iron-nickel alloy shadom mask for color cathode-ray tube |
01/15/1991 | US4985658 Front panel for color television tubes |
01/15/1991 | US4985633 Scintillator with alveolate structured substrate |
01/09/1991 | EP0407104A2 Inorganically insulated heater, process for production thereof and cathode ray tube using the same |
01/09/1991 | EP0406942A1 Method of manufacturing a display device and a display device |