Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
05/1985
05/02/1985EP0139379A1 A colour cathode ray tube
05/02/1985EP0139326A1 Electromagnetic deflection unit and picture tube provided with such a unit
05/02/1985EP0139323A1 Electron tube
05/02/1985EP0139314A1 Picture display panel
05/02/1985EP0139017A1 Metal ring preventing implosion of cathode-ray tube
04/1985
04/30/1985US4514756 Single beam color CRT
04/30/1985US4514661 Arc-suppression means for an electron gun having a split electrode
04/30/1985US4514660 Cathode-ray tube having an electron gun assembly with a bimetal cathode eyelet structure
04/30/1985US4514659 Inline electron gun for high resolution color display tube
04/30/1985US4514658 Mesh lens focus mask for a cathode-ray tube
04/30/1985US4514585 Filter and method of manufacturing
04/30/1985CA1186364A1 Picture tube with protective facility
04/30/1985CA1186363A1 Multistandard television camera
04/30/1985CA1186186A1 Plasma spraying of conversion screens
04/24/1985EP0138534A1 Method for manufacturing a getter assembly
04/24/1985EP0138264A2 Colour display tube
04/24/1985EP0138199A2 Electron gun for generating an electron beam, particularly of high current density at the surface of its utilisation
04/23/1985US4513272 Devices for manufacturing a magnetic quadrupole post-focusing mask
04/23/1985US4513222 Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun
04/23/1985US4513221 CRT Internal shielding means for a spun glass envelope funnel section
04/23/1985US4513025 Line emission penetration phosphor for multicolored displays
04/23/1985US4513024 Process for forming phosphor screen
04/23/1985US4512912 White luminescent phosphor for use in cathode ray tube
04/17/1985EP0137488A2 Platelet for the production of passages with glass-metal solderings
04/17/1985EP0137411A2 Color picture tube
04/17/1985EP0137373A1 Electron gun for multiple cathode ray tubes such as colour picture tubes
04/17/1985EP0137201A1 White luminescent phosphor for use in cathode ray tube
04/17/1985EP0137164A2 Video projector
04/17/1985EP0137011A1 Single beam color crt
04/16/1985US4511927 Liquid coupling system for video projectors
04/16/1985US4511871 Modified deflection yoke coils having shootback windings
04/16/1985US4511870 Focussing solenoid, application thereof and a process for manufacturing same
04/16/1985US4511822 Image display tube having a channel plate electron multiplier
04/16/1985US4511340 Method of forming hot cathodes
04/10/1985EP0136360A1 Liquid-cooled cathode-ray tube apparatus
04/10/1985EP0136304A1 Cathode ray tube for simultaneously displaying graphic and alphanumeric information
04/09/1985US4510414 Europium and cerium activated rare earth oxysulfides
04/09/1985US4510413 Electrode structure for electron gun
04/09/1985US4510226 Salt of aromatic diazonium compounds
04/09/1985US4509824 Plate lens and a method for manufacturing the same
04/09/1985CA1185383A1 Touch position sensitive device
04/09/1985CA1185361A1 Television receiver power supply
04/09/1985CA1185309A1 Color picture tube having an improved expanded focus lens type inline electron gun
04/03/1985EP0135965A2 Photographic process for applying phosphor pattern to color CRT shadow mask
04/03/1985EP0135949A1 Electron image tube having a trapping space for loose particles
03/1985
03/28/1985WO1985001362A1 Light valve
03/27/1985EP0135426A1 Pyroelectric pick-up tube
03/27/1985EP0135235A2 Color CRT with arc suppression structure
03/27/1985EP0135072A1 In-line color picture tube having magnetic convergence device and magnetizer apparatus for magnetic convergence device
03/26/1985US4507586 Traveling wave push-pull electron beam deflector with pitch compensation
03/26/1985US4507585 Beam-indexing color picture tube arrangement
03/26/1985US4507559 Deflection structure for a corpuscular beam blanking system and method for operating same
03/26/1985US4506953 Reflection preventive light-shielding screen and a process for producing the same
03/20/1985EP0134602A1 Colour cathode ray tube with an electron gun
03/20/1985EP0134411A1 Energy discriminator, for example a colour vidicon
03/19/1985US4506284 Electron sources and equipment having electron sources
03/19/1985US4506191 Light source cathode ray tube
03/19/1985US4506188 Laminated metallic means for dampening internal CRT vibrations
03/19/1985US4505999 Cathode ray tubes, photoresists, actinic radiation, baking
03/19/1985US4505989 Alkaline earth fluorohalide-sodium halide-transition metal-europium
03/19/1985US4505724 Wet-process dust-collecting apparatus especially for converter exhaust gases
03/19/1985CA1184316A1 Colour cathode ray tube display apparatus with compensation for errors due to interfering magnetic fields
03/19/1985CA1184234A1 Cathode-ray tube with double coined electrode
03/19/1985CA1184233A1 Colour display tube
03/19/1985CA1184232A1 Display tube and method of manufacturing a display screen for such a display tube
03/19/1985CA1184024A1 Zinc silicate phosphor particles and method for making them
03/14/1985WO1985001151A1 Cathode ray tube
03/14/1985WO1985001120A1 Objectives particularly for television cameras
03/13/1985EP0134059A2 Colour display tube
03/12/1985US4504867 Radiation containment apparatus and method
03/12/1985US4504765 Support tab for getter devices
03/12/1985US4504764 Cathode ray tube with color selecting grill
03/12/1985US4504763 Cathode ray tube provided with a potted base
03/12/1985US4504738 Input screen for an image intensifier tube and a method of making the same
03/06/1985EP0133729A1 Graticule illuminator for an image intensifier
03/06/1985EP0133723A2 Cathode-ray tube for displaying pictures
03/06/1985EP0133676A1 High-voltage plug for a picture tube
03/05/1985US4503357 Cathode-ray tube
03/05/1985US4503355 Mask-focusing color picture tube
03/05/1985US4503354 Camera tubes
03/05/1985CA1183583A1 Socket and base for picture tubes
03/05/1985CA1183572A1 Beading apparatus for making an electron gun assembly having self-indexing insulating support rods
02/1985
02/27/1985EP0133440A1 Projection television receiver
02/26/1985CA1183196A1 Colour television display tube
02/26/1985CA1183195A1 Colour display tube
02/20/1985EP0133361A1 Luminescent display cells
02/19/1985US4500816 Convergence control apparatus for color cathode ray tube display systems
02/19/1985US4500809 Electron gun having a low capacitance cathode and grid assembly
02/19/1985US4500808 Multibeam electron gun with composite electrode having plurality of separate metal plates
02/19/1985CA1182855A1 Deflecting yoke assembly for making a trapezoidal raster
02/19/1985CA1182854A1 Projection type green cathode ray tube, method for manufacturing phosphor screen for the same, and projection video device using the same
02/14/1985WO1985000692A1 Electrode structure for display device
02/13/1985EP0132871A1 Visualization device provided with a screen cooling circuit, and process for realising such a cooling circuit
02/12/1985US4499402 Color display tube
02/12/1985CA1182511A1 Flat panel type cathode ray tube with anode contactor having flexible finger
02/05/1985US4498101 Light valve projection system with improved vertical resolution
02/05/1985US4498028 Ultra-short LoBi electron gun for very short cathode ray tubes
02/05/1985US4498026 Electron gun for color picture tube
02/05/1985CA1182165A1 Wehnelt cathode heated by a triode system
02/05/1985CA1182163A1 Color picture tube having an improved expanded focus lens type inline electron gun