| 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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| 03/06/1979 | US4143296 Flat panel display device |
| 03/06/1979 | US4143294 Getter support means for television cathode ray tubes |
| 03/06/1979 | US4143293 In line electron guns for color tubes, each having a control grid with vertically elliptical aperture |
| 03/06/1979 | US4142987 Vinyl pyridine-alkyl methacrylate copolymer |
| 02/27/1979 | US4142133 Cathode-ray tube with variable energy of beam electrons |
| 02/27/1979 | US4142132 Method and means for dynamic correction of electrostatic deflector for electron beam tube |
| 02/27/1979 | US4142131 Color picture tube |
| 02/27/1979 | US4142128 Box-shaped scan expansion lens for cathode ray tube |
| 02/27/1979 | US4142101 Low intensity X-ray and gamma-ray imaging device |
| 02/27/1979 | US4141642 Optical fiber cathode ray tubes and copy machines using the same |
| 02/27/1979 | US4141641 Optical fiber cathode ray tubes and copy machines using the same |
| 02/27/1979 | CA1049607A1 Multi-layer toroidal deflection yoke |
| 02/27/1979 | CA1049606A1 Deflection yoke with non-radial conductors |
| 02/21/1979 | EP0000815A1 Process for preparing N-aryl or N-aralkyl substituted urethanes |
| 02/21/1979 | EP0000792A1 X-ray image intensifying screens |
| 02/20/1979 | US4140941 Cathode-ray display panel |
| 02/20/1979 | US4140940 Copper and aluminum, and gold and aluminum activated zinc sulfide phosphors |
| 02/20/1979 | US4140900 Medical equipment |
| 02/20/1979 | CA1049125A1 Gain photocurrent enhancement method |
| 02/20/1979 | CA1049086A1 Vacuum electron device having directly-heated matrix-cathode-heater assembly |
| 02/20/1979 | CA1049084A1 Deflection yoke for use with in-line cathode ray tubes |
| 02/20/1979 | CA1049083A1 Color cathode ray tube having an improved shadow mask suspension system |
| 02/20/1979 | CA1049082A1 Color cathode ray tube having an improved shadow mask suspension system |
| 02/13/1979 | US4139800 Bistable storage target having interdigitated target electrode for selective erasure |
| 02/13/1979 | US4139798 Temperature compensation circuit for image intensifiers |
| 02/13/1979 | US4139797 Color television screen and shadow mask assembly having increased tolerance to radial registration errors |
| 02/13/1979 | US4139796 Photoconductor for imaging devices |
| 02/13/1979 | US4139795 Television camera tube |
| 02/13/1979 | US4139657 Acrylic resins, metal film, brightness |
| 02/13/1979 | US4139444 Method of reticulating a pyroelectric vidicon target |
| 02/13/1979 | US4138774 Panel positioning apparatus |
| 02/13/1979 | CA1048589A1 Image storage target and image pick-up and storage tube |
| 02/07/1979 | EP0000613A1 Cathode ray tube storage device with an electroluminescent display panel |
| 02/06/1979 | US4138628 Magnetizing method for use with a cathode ray tube |
| 02/06/1979 | US4138624 Color television cathode ray tube gun mounting |
| 02/06/1979 | US4138361 Radiation-conversion screens |
| 01/30/1979 | USRE29895 Convergence means for a plural beam color picture tube |
| 01/30/1979 | US4137548 Method and apparatus for optimizing color purity in a color kinescope |
| 01/30/1979 | US4137486 Electron beam cathodoluminescent panel display |
| 01/30/1979 | US4137480 Television picture tube with cathode coating erosion suppression |
| 01/30/1979 | US4137479 Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens |
| 01/30/1979 | US4137478 Color flat panel television |
| 01/24/1979 | EP0000422A1 Cathode ray tube using a screen comprising an electro-optical substance |
| 01/23/1979 | US4136300 Cathode ray tube having improved shadow mask |
| 01/23/1979 | US4135281 Metal-dielectric electron beam scanning stack |
| 01/23/1979 | CA1047158A1 Beam mislanding correcting system |
| 01/16/1979 | US4135211 Rectangular color cathode ray tube bulb with integral corner bosses for enhanced implosion protection |
| 01/16/1979 | US4135113 Presenting image of high contrast |
| 01/16/1979 | US4135112 Color cathode ray tube screen structure providing improved contrast |
| 01/16/1979 | US4135111 Shadow mask having magnetic quadrupoles around each mask aperture |
| 01/09/1979 | US4134041 Getter comprising U-shaped channel ring having two ring holders containing getter material |
| 01/09/1979 | CA1046162A1 Method of operating a storage tube |
| 01/09/1979 | CA1046133A1 Method of manufacturing a cathode ray tube |
| 01/09/1979 | CA1046126A1 Electron gun cathode with a fast warm-up characteristic |
| 01/02/1979 | US4132919 Absorbing inhomogeneous film for high contrast display devices |
| 01/02/1979 | US4132459 Method for cathode coating erosion suppression for a television tube |
| 01/02/1979 | CA1045670A1 Laminated thermionic cathode |
| 12/26/1978 | US4131823 Modular flat display device with beam convergence |
| 12/26/1978 | US4131822 Cathode ray tube with stress-relieved slot-aperture shadow mask |
| 12/26/1978 | US4131821 Rare earth activated phosphor of yttrium oxide, or yttrium oxysulfide |
| 12/26/1978 | US4131820 Secondary electron multiplication target |
| 12/26/1978 | US4131795 Instant radiation image display element |
| 12/26/1978 | US4130919 Apparatus for removing a shadow mask assembly from a panel and inserting same into a dummy panel |
| 12/19/1978 | US4130837 Arrangement for mounting the deflection system on the envelope of a color-picture tube |
| 12/19/1978 | US4130836 Arrangement for mounting and adjusting a deflection-coil holder for a color-picture tube |
| 12/19/1978 | US4130775 Charge image charge transfer cathode ray tube having a scan expansion electron lens system and collimation electrode means |
| 12/19/1978 | CA1044745A1 Dual beam crt |
| 12/19/1978 | CA1044744A1 Electronic storage tube target having a radiation insensitive layer |
| 12/12/1978 | US4129801 Cathode for cathode ray tube of directly heating type and process for producing the same cathode |
| 12/05/1978 | US4128844 Camera tube target structure exhibiting greater-than-unity amplification |
| 12/05/1978 | US4128824 Multilayered deflection yoke |
| 12/05/1978 | US4128790 Cathode ray tube for displaying colored pictures |
| 12/05/1978 | US4128784 Beam guide for display device with beam injection means |
| 12/05/1978 | US4128782 Getter holder and electric discharge tube comprising such a holder |
| 12/05/1978 | CA1043902A1 Television deflection coll |
| 12/05/1978 | CA1043846A1 Cathode ray tube |
| 12/05/1978 | CA1043845A1 Cathode ray tube with compensation for beam landing spot distortion due to wide-angle beam deflection |
| 11/28/1978 | US4127791 Cathode ray tube shadow mask with slotted apertures |
| 11/28/1978 | US4127498 Luminescent material |
| 11/28/1978 | US4127313 High voltage electron tube base with drip relief means |
| 11/28/1978 | CA1043415A1 Electron tube having a photocathode, photocathode for such a tube, and method of manufacturing such a tube |
| 11/28/1978 | CA1043413A1 Implosion-resistant cathode ray tube with protective assembly for its face plate |
| 11/28/1978 | CA1043412A2 Deflection coil device for cathode ray tube |
| 11/28/1978 | CA1043411A1 Variable gain x-ray image intensifier tube |
| 11/28/1978 | CA1043408A1 Cathodoluminescent gas discharge device with improved modulation characteristics |
| 11/28/1978 | CA1043095A1 Glass for television display cathode-ray tubes |
| 11/21/1978 | US4126842 Toroidal deflection winding for cathode ray tube having in-line guns, wide deflection angle and large screen |
| 11/14/1978 | US4125088 Automatic spray coating machine |
| 11/07/1978 | US4124810 Electron gun having a distributed electrostatic lens |
| 11/07/1978 | US4124540 Frits, cadmium oxide, indium oxide, copper oxide |
| 11/07/1978 | CA1042060A1 Reinforcing ring structure for a shadow mask |
| 11/07/1978 | CA1042059A1 Cathode ray tube for displaying coloured pictures |
| 11/07/1978 | CA1042058A1 Cathode ray tube gun with elliptically apertured grids |
| 10/24/1978 | US4122485 Method and apparatus for simulating magnetic environment of television receivers |
| 10/24/1978 | US4122422 Deflection device for use with in-line type color cathode ray tubes |
| 10/24/1978 | US4122421 Device for the control of electron beams of a cathode ray tube |
| 10/24/1978 | US4122370 Cathode ray tube containing a manganese activated rare earth fluoride luminescent material |
| 10/24/1978 | US4122369 Magnetic deflection apparatus positioned behind target |
| 10/24/1978 | US4122368 Cathode ray tube with a corrugated mask having a corrugated skirt |
| 10/24/1978 | US4122213 Method for metallizing a phosphor screen for a cathode ray tube |