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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01/09/1991 | EP0406869A1 Photoconductive device and method of operating same |
01/09/1991 | EP0406554A2 Phosphors and color cathode ray tubes using same |
01/09/1991 | EP0406503A2 Color cathode ray tube lacking inner shield |
01/08/1991 | US4983879 Shadow mask type color cathode ray tube with shadow mask effective to minimize the appearance of Moire patterns |
01/08/1991 | US4983839 Lead calcium titanate, low curie temperature |
01/08/1991 | US4983136 Method of forming an electron reflecting coat on CRT shadow masks |
01/08/1991 | CA1278815C Faceplate assembly and process for securing a tension mask support structure to a faceplate |
01/08/1991 | CA1278814C Color display system and cathode-ray tube including a dipole lens for electrostatic convergence |
01/08/1991 | CA1278813C Cathode-ray tube having inline electron gun comprising screen grid plate having openings with inline and transverse dimensions to independently control the horizontal and verticalsizes of the electron beam spot |
01/02/1991 | EP0405262A1 Flat panel display device |
01/02/1991 | EP0405226A2 Non-magnetic stainless steel |
01/02/1991 | EP0405209A2 Saddle coil arrangement for a cathode ray tube and a coil support for such an arrangement |
01/02/1991 | CN1048276A Thin-type picture display device |
01/01/1991 | US4982289 Liquid cooled cathode ray tube apparatus for video projection system |
01/01/1991 | US4982136 X-ray image intensifier tube |
01/01/1991 | US4982134 Video display device |
12/27/1990 | EP0404433A2 Pattern forming method |
12/27/1990 | EP0404246A1 Semiconductor device for generating an electron current |
12/27/1990 | EP0404244A1 Cathode-ray tube |
12/27/1990 | EP0404243A1 Color display tube with twist correction means |
12/27/1990 | EP0404022A2 Flat configuration image display apparatus and manufacturing method thereof |
12/27/1990 | EP0403802A2 X-ray image intensifier and method of manufacturing input screen |
12/27/1990 | CA1278180C White fluorescent material |
12/25/1990 | US4980772 Image pickup device incorporated with image intensifier tube |
12/25/1990 | US4980606 Electron beam focusing device for use in a CRT |
12/25/1990 | US4980561 Used to transform into visible images for medical observation |
12/19/1990 | EP0403263A2 Method of manufacturing a luminescent screen assembly using a dry-powdered filming material |
12/19/1990 | EP0403219A1 Color cathode ray tube |
12/19/1990 | EP0403189A1 Imaging apparatus |
12/19/1990 | EP0403165A1 Method for manufacturing color cathode ray tube |
12/19/1990 | EP0403010A1 Method of producing a display tube, and display tube |
12/19/1990 | EP0402824A2 Mask-frame combination for a colour picture tube |
12/19/1990 | CN1047938A Supporting structure for heater of electron gun |
12/19/1990 | CN1047936A Manufacturing method for electrode of electron gun of cathode ray tube |
12/19/1990 | CN1047935A Welding device for cathode of electron gun of cathode ray tube |
12/18/1990 | US4978886 Electron gun for use in color cathode ray tube having a plurality of grid electrodes |
12/18/1990 | US4978195 Optical-to-electric image conversion system employing a cathode-ray tube or the like |
12/18/1990 | CA1278020C Tension mask assembly for a color crt |
12/18/1990 | CA1278019C Crt tension mask support structure |
12/18/1990 | CA1278018C Undulating support structure for tension shadow mask |
12/18/1990 | CA1278016C Liquid cooled cathode ray tube having an acrylic lens partially coated with an organo-polysiloxane |
12/14/1990 | CA2018927A1 Imaging apparatus |
12/13/1990 | WO1990015432A1 Input screen for radiological image intensifier tube |
12/12/1990 | EP0401831A1 Cathode ray tube apparatus intended to reduce magnetic fluxes leaked outside the apparatus |
12/12/1990 | CN1047757A Electric discharge element |
12/11/1990 | US4977447 Color cathode ray tube |
12/11/1990 | US4977348 Electron discharge tube with bipotential electrode structure |
12/11/1990 | US4977347 Color filter and cathode-ray tube using the color filter |
12/11/1990 | US4977326 Luminescent screen |
12/11/1990 | US4976644 Containers, electron emission materials, porous metal body, and support sleeve |
12/05/1990 | EP0400751A1 Electric discharge element |
12/05/1990 | EP0400750A1 Thin type picture display device |
12/05/1990 | EP0400716A1 Soft magnetic magnesium-manganese-zinc-ferrite material and products thereof |
12/05/1990 | EP0400565A2 Projection cathode-ray tube |
12/05/1990 | CN1047588A X-ray image tube |
12/04/1990 | US4975668 Electromagnetic focusing |
12/04/1990 | US4975618 Deflection device for a color picture tube apparatus |
12/04/1990 | US4975617 Electric discharge tube |
12/04/1990 | CA1277362C Shadow-mask mounting in a color picture tube |
11/29/1990 | WO1990014681A1 Beam-indexing electronic tube with very thin layers of indexing bands |
11/29/1990 | WO1990014680A1 Thin-film cathodoluminescent screen for high-luminance cathode ray tube |
11/29/1990 | WO1990014679A1 Beam-indexing electronic tube with cathodoluminescent screen |
11/29/1990 | WO1990014678A1 Electronic display tube with black network between luminophores |
11/29/1990 | WO1990014317A1 Anti-glare coating for reflective-transmissive surfaces |
11/28/1990 | EP0399609A1 Brightness intensifier tube with alignment marker |
11/28/1990 | EP0399515A2 Flat tube display apparatus |
11/28/1990 | EP0399468A2 Phosphor screen and method of manufacturing the same and X-ray image intensifier using phosphor screen |
11/28/1990 | EP0399467A1 Color cathode ray tube apparatus |
11/28/1990 | EP0399378A2 X-ray image intensifier |
11/28/1990 | EP0399299A2 Electrically conductive polymeric materials and uses thereof |
11/28/1990 | CN1047417A Color picture tube including electron gun with electrode having optimized attachment |
11/28/1990 | CN1010629B Flat electron control device utilizing uniform space-charge cloud of free electrons as virtual cathode |
11/28/1990 | CN1010628B Cathode-ray tube with reflection prevention film |
11/27/1990 | US4973888 Image display device |
11/27/1990 | US4973879 Shadow mask type color CRT |
11/27/1990 | US4973283 Method of manufacturing a tied slit mask CRT |
11/27/1990 | US4973280 Method and apparatus for making flat tension mask color cathode ray tubes |
11/23/1990 | CA2009180A1 Anti-glare coating for reflective-transmissive surfaces and method |
11/22/1990 | EP0397965A2 Display apparatus |
11/21/1990 | CN1047168A Colour display tube and display device comprising such colour display tube |
11/21/1990 | CN1047167A Device for generating electrons, and display device |
11/21/1990 | CN1010528B Formative method of colour kinescope screen |
11/20/1990 | US4972519 Television display apparatus |
11/20/1990 | US4972117 For use on, in or with a transparent visual display panel structure |
11/20/1990 | US4971590 Cathode ray tubes with nickel-iron foil forming a nickel phosphide surface by contacting the surface with a strong reducing acid and hypophosphide ion |
11/20/1990 | US4971273 Device for mounting a television set demagnetization loop |
11/20/1990 | CA1276674C Picture display device with interference suppression coils |
11/15/1990 | WO1990013906A1 Absorption filter for color display devices |
11/15/1990 | CA2032166A1 Absorption filter for color display devices |
11/14/1990 | EP0397470A2 Color picture tube including an electron gun with an electrode having an optimized attachment means |
11/14/1990 | CN1046997A Panel of metal backed color cathode ray tube and manufacturing method thereof |
11/13/1990 | US4970429 Picture pick-up device and television camera tube |
11/13/1990 | CA1276295C Electron beam addressed memory |
11/07/1990 | EP0396381A2 Method and apparatus for dynamic magnetic field neutralization |
11/07/1990 | EP0396189A1 Display tube and method of manufacturing such a display tube |
11/07/1990 | EP0395821A2 Panel of metal backed color cathode ray tube and manufacturing method thereof |
11/07/1990 | EP0208726B1 Fire-resistant cowls, particularly for aircraft engines |
11/07/1990 | CN1046813A Picture display device |
11/07/1990 | CN1010354B Color picture tube having lining electron gun with einzel lens |
11/07/1990 | CN1010353B Colour display tube |