| 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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| 02/14/1990 | EP0354465A2 Color filter and cathode-ray tube using the color filter |
| 02/14/1990 | EP0354416A2 Spherical phosphor aggregates, their preparation and use in X-ray screens |
| 02/14/1990 | EP0354321A1 Circuit arrangement for degaussing the shadow mask in a colour picture tube |
| 02/14/1990 | CN1006833B Color selective electrode of cathode ray tube |
| 02/13/1990 | US4900991 Monotube CRT |
| 02/13/1990 | US4900984 Cathode ray tube with antistatic film on front panel |
| 02/13/1990 | US4900983 Cathode ray tube employing index phosphor elements adhered to a color selective electrode |
| 02/13/1990 | US4900981 Flat-shaped display apparatus |
| 02/13/1990 | US4900980 Color display tube |
| 02/13/1990 | US4900979 Color cathode ray apparatus provided with dynamic convergence means |
| 02/13/1990 | US4900978 Electron gun having blackened grids used in-line type color CRT, and color CRT using the same |
| 02/13/1990 | US4900977 Support system for flat CRT tension mask |
| 02/13/1990 | US4900976 For color cathode ray tubes; nickel, molybdenum, iron alloys |
| 02/13/1990 | US4900975 Target of image pickup tube having an amorphous semiconductor laminate |
| 02/13/1990 | CA1265839A1 Colour television display tube with coma correction |
| 02/13/1990 | CA1265838A1 Colour television display tube with coma correction |
| 02/13/1990 | CA1265837A1 Cathode ray tube with line deflection coils comprising plate-shaped soft magnetic parts |
| 02/08/1990 | WO1990001212A1 Method and apparatus of assuring interchangeability of shadow masks and front panels in the manufacture of color cathode ray tubes |
| 02/07/1990 | EP0353887A2 Laser cut video display terminal filter screen |
| 02/07/1990 | EP0353653A2 Fluorescent composition |
| 02/07/1990 | EP0353632A2 Amorphous electron multiplier |
| 02/07/1990 | CN1006747B Electron gun |
| 02/06/1990 | US4899091 Cathode-ray-tube astigmatism correction apparatus |
| 02/06/1990 | US4899080 Projection television display tube with cooling means and display device having such a display tube |
| 02/06/1990 | US4899079 Cathode ray tube |
| 02/06/1990 | US4898556 Electron gun integral beam correctors and method |
| 02/06/1990 | US4898457 Optical system of television camera |
| 02/06/1990 | CA1265574A1 Flat electron control device utilizing a uniform space-charge cloud of free electrons as a virtual cathode |
| 02/06/1990 | CA1265573A1 Method for laminating a safety panel to a crt and the product thereof |
| 02/06/1990 | CA1265572A1 Projection television display tube with latent heat accumulator for cooling |
| 02/01/1990 | DE3825846A1 Method and device for marking picture tube (television tube) parts |
| 01/31/1990 | EP0353058A1 Charge discharge touchplate for video display terminals |
| 01/31/1990 | EP0352425A1 Electromagnetic emission shield for cathode ray tube display |
| 01/30/1990 | US4897575 Electron gun structure for a color picture tube apparatus |
| 01/30/1990 | US4897371 Cathode ray tubes |
| 01/30/1990 | CA1265183A1 Cathode ray tube apparatus with coolant expansion chamber |
| 01/25/1990 | WO1990000808A1 Field emission cathode based flat panel display having polyimide spacers |
| 01/24/1990 | EP0352152A1 Method of manufacturing a scintillator, and scintillator so obtained |
| 01/24/1990 | EP0351945A2 External system for locating the geometric center of an internal lens element |
| 01/24/1990 | CN2051784U Single gun, single beam electric field chromatic spliting colour crt |
| 01/24/1990 | CN1039148A Colour image tube and deflection device |
| 01/23/1990 | US4896080 Flat picture-reproducing device |
| 01/23/1990 | US4896071 Method and device for setting the static convergence and/or purity of a color television tube |
| 01/23/1990 | US4895599 Coating for VDT screens |
| 01/17/1990 | EP0350995A2 Projection television display tube and device having band pass interference filter |
| 01/17/1990 | CN2051395U High quality internal deflection exciting coil |
| 01/17/1990 | CN1038900A Picture display device with core means comprising compensation coils |
| 01/16/1990 | US4894711 Beam index display tube and display system including the beam index display tube |
| 01/16/1990 | US4894593 Method of correcting electron beam misconvergence in a color display tube and a color display tube system |
| 01/16/1990 | US4894583 Cathode ray tubes |
| 01/16/1990 | US4894531 Photodetector for receiving an index signal of a beam-index cathode-ray tube |
| 01/16/1990 | US4894037 Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube |
| 01/16/1990 | US4894023 Connector assembly for anode ring of cathode ray tube |
| 01/10/1990 | EP0350359A1 Method for making an X-ray image intensifier tube, image intensifier tube so obtained |
| 01/10/1990 | EP0223096B1 Process for applying a matrix |
| 01/09/1990 | US4893054 Shadow mask type color cathode ray tube |
| 01/09/1990 | US4893053 Color display tube with channel electron multiplier means |
| 01/09/1990 | US4893020 X-ray fluorescent image intensifier |
| 01/03/1990 | EP0349426A1 Microtip fluorescent display with a reduced number of addressing circuits, and addressing method for this display |
| 01/03/1990 | EP0349425A1 Three-colour fluorescent screen using micro-tip cathodes |
| 01/03/1990 | EP0349370A1 X-ray image intensifier device provided with a circuit to compensate for magnetic distortion effects |
| 01/03/1990 | EP0349112A2 Combined image intensifier and pickup device |
| 01/03/1990 | EP0349098A1 Cathode ray tube display monitor with stray magnetic field compensation |
| 01/03/1990 | EP0349081A1 Electron tube |
| 01/03/1990 | EP0348912A2 Color cathode ray tube apparatus |
| 01/03/1990 | EP0348571A1 Cathode ray tube display monitor with stray magnetic field compensation |
| 01/03/1990 | CN1038546A Display tube including helical focusing lens with non-rotationally symmetrical lens element |
| 01/02/1990 | US4891552 Image display apparatus with means for correcting image distortion |
| 01/02/1990 | US4891549 Electron gun system |
| 01/02/1990 | US4891548 Tension mask color cathode ray tube component with external registration-affording means |
| 01/02/1990 | US4891545 Faceplate front assembly with improved tension mask support structure |
| 01/02/1990 | US4891544 Front assembly for a tension mask color cathode ray tube having a pre-sized mask support structure |
| 01/02/1990 | US4891527 Spherical phosphor aggregates, their preparation and use in X-ray screens |
| 01/02/1990 | US4891507 Apparatus for extending the infrared response of photocathodes |
| 12/28/1989 | DE3918744A1 Blendarme kathodenstrahlroehre und verfahren zu deren herstellung Low glare kathodenstrahlroehre and processes for their preparation |
| 12/27/1989 | EP0348205A2 Device for suppression of leakage of magnetic flux in display apparatus |
| 12/27/1989 | EP0347981A1 Picture tube having an electro-magnetic deflection unit |
| 12/27/1989 | CN1038376A High-releasing amount pan gettering device |
| 12/27/1989 | CN1038375A Method to reclaim phosphor materials used in color tv tubes |
| 12/27/1989 | CN1006225B Unsaturated polyester for cathode-ray tube |
| 12/26/1989 | US4890032 Color display tube having electrode converging means |
| 12/26/1989 | US4890031 Semiconductor cathode with increased stability |
| 12/20/1989 | EP0346972A1 Picture display device with core means comprising compensation coils |
| 12/19/1989 | US4888521 Photoconductive device and method of operating the same |
| 12/19/1989 | US4887988 Method for the mounting of a shadow mask in a trichromatic cathode tube and cathode tube comprising a shadow mask mounted according to this method |
| 12/13/1989 | CN1038005A Method of demagnetization for colour cathode ray tubes |
| 12/13/1989 | CN1037963A Method and apparatus for non-contact spatial measurement |
| 12/12/1989 | US4887009 Color display system |
| 12/12/1989 | US4887001 Cathode-ray tube having faceplate panel with essentially planar screen periphery |
| 12/12/1989 | US4887000 Electron beam generation apparatus |
| 12/12/1989 | US4886999 Cathode ray tube apparatus with quadrupole electrode structure |
| 12/12/1989 | US4886998 Electron gun electrode for a color picture tube |
| 12/12/1989 | US4886997 Color picture tube with shadow mask support assembly |
| 12/12/1989 | US4886995 Heater for indirectly-heated cathode |
| 12/12/1989 | US4886537 Forming spherical concave surface in microchannel plate |
| 12/06/1989 | EP0345086A1 Single crystal output screen |
| 12/05/1989 | US4885505 Electron gun assembly |
| 12/05/1989 | US4885503 Color cathode-ray tube |
| 12/05/1989 | US4885502 Deflection unit for use in a projection television display tube |
| 12/05/1989 | US4885501 Blackening of non iron-based flat tensioned foil shadow masks |