Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
04/1992
04/15/1992EP0480110A1 Deflection yoke with ringing suppression means
04/15/1992CN1060367A Cathode-ray tube having implosion protection band
04/14/1992US5105120 For audio devices
04/14/1992US5104343 Method for manufacturing flat display device
04/08/1992EP0479425A1 Field emission apparatus
04/08/1992CN2101327U Deflector coil
04/08/1992CN1060182A Electron gun and cathode-ray tube comprising same
04/07/1992US5103145 Luminance control for cathode-ray tube having field emission cathode
04/07/1992US5103132 Colour display tube with shadow mask less sensitive to microphonics
04/07/1992CA1298648C Electron beam-addressed liquid crystal cell
04/01/1992EP0478191A1 A sealed cathode ray tube
04/01/1992CN1059991A Color pulang tube having residue electron removing means
04/01/1992CN1059990A Cathode structure for electron tube and method for manufacturing same
03/1992
03/31/1992US5101139 Reducing video display radiation
03/31/1992US5101136 High-efficiency cathodoluminescent screen for high-luminance cathode-ray tubes
03/25/1992CN1059803A Arc suppressing means for cathode ray tube
03/24/1992US5099318 Three tube color projection television system having at least one tube without an interference filter
03/24/1992US5099171 Cathode-ray tube panel having thin conductive film
03/24/1992US5099170 Cathode supporting structure for color cathode-ray tube
03/24/1992US5099169 Shadow mask color display tube
03/24/1992US5098652 Precision parts of non-magnetic stainless steels
03/18/1992EP0475763A2 Glass front-panel for a cathode ray tube and production method of the same
03/18/1992CN2099379U Cathod ray tube with spiral high resistance lamina
03/17/1992US5097175 Thin film phosphor screen structure
03/17/1992US5097174 Color picture tube having an improved internal magnetic shield
03/17/1992US5096445 Anode connector assembly for a cathode ray tube
03/12/1992DE4129445A1 Green luminescent material with good high current density brightness - comprises zinc sulphide doped with aluminium, gold and copper and terbium activated material
03/11/1992EP0474549A1 Image amplifier tube with optimized electrical insulation
03/11/1992CN1059355A Red fluorescent substance for low velocity electron beams and method of manfacturing thereof and fluorescent display tube
03/11/1992CN1015846B Television camera tube device
03/11/1992CN1015845B Black matrix color display tube and manufacturing method for same
03/11/1992CN1015844B Colour cathode ray tube
03/10/1992US5095202 Optical
03/10/1992US5094920 Television picture tube inner shielding material having a blackened layer of superior adhesion and method of manufacturing the same
03/04/1992EP0473149A2 Cathode-ray tube with a coil-shaped high resistance body
03/04/1992EP0473097A2 System for irradiating a surface with atomic and molecular ions using two dimensional magnetic scanning
03/04/1992CN1059233A Deflection system with controlled beam spot
03/04/1992CN1015766B Colour picture tube having improved shadow mask-frame assembly
03/04/1992CN1015765B Display tube and colour television projection device comprising such display tube
03/04/1992CN1015763B Method and apparatus for mounting explosion-proof reinforcer on kinescope
03/03/1992US5093755 Circuitry for demagnetizing the mask in a color picture tube
02/1992
02/26/1992EP0472194A2 Manufacturing process of shadow mask and shadow mask plate therefor
02/26/1992CN1059049A Color cathode-ray tube and glass bulb used fir same
02/25/1992US5091718 Color-monochrome visual display device
02/25/1992US5091673 Color cathode ray tube apparatus
02/25/1992US5091639 Mount for an electrode system in an x-ray image intensifier
02/25/1992US5090933 Provision of support for tension shadow mask by which a predetermined Q-height is established without post-installation modification thereof
02/19/1992EP0471479A2 System for a projection cathode ray tube
02/19/1992EP0471359A2 Flat display device
02/19/1992EP0471206A1 X-ray image intensifier and method of manufacturing the same
02/19/1992EP0471091A1 Process for producing rare earth oxysulfide phosphor
02/19/1992CN2096858U Filament protector
02/19/1992CN1058861A Saddle coil deflection winding, apparatus and method of making thereof
02/18/1992US5089743 Projection cathode ray tube
02/18/1992CA2049267A1 Target support for projection cathode ray tube
02/18/1992CA1296048C Electron-gun system
02/12/1992EP0470631A2 Wire shaped electron source
02/12/1992EP0470315A1 Coil for deflection yoke assembly, apparatus, and method for making the same
02/12/1992CN1058672A Microcomputerized visual monitor system for secondary winder
02/11/1992US5087855 Display tube with electrical connection means
02/11/1992US5087854 Display device and methods of manufacturing such a display device
02/06/1992WO1992002033A1 A deflection system with a pair of quadrupole arrangements
02/06/1992DE4124450A1 Red phosphor based on cadmium zinc sulphide doped with silver - contg. conductive material, binder N-butyl acetate hardener and vehicle for high brightness
02/05/1992EP0469540A2 Electron gun for cathode-ray tube
02/05/1992CN1058486A Dust cleaning apparatus for electron gun of cathode ray tube
02/04/1992US5086259 System for converging a plurality of electron beams in cathode ray tube
02/04/1992US5086251 Tension mask crt front assembly with reduced strain-induced defects
02/04/1992US5086250 Color cathode ray tube having shadow mask with some long, narrow apertures
02/04/1992US5085606 Method of manufacture for post-mask deflection type tension mask color cathode ray tube
02/04/1992US5085334 Flat panel display device
01/1992
01/29/1992EP0468570A1 X-ray examination apparatus comprising an X-ray image intensifier tube
01/29/1992EP0468423A2 Display device
01/29/1992EP0468059A1 Thin sheet of iron-nickel alloy for shadow mask and production thereof
01/29/1992CN1058297A Thin-type piclure display device
01/29/1992CN1058296A Thin-type picture display device
01/28/1992US5084656 CRT beam deflection control system
01/28/1992US5084649 Filter for visual display devices and the method of its manufacture
01/28/1992US5084225 Method for making a cathode ray tube
01/28/1992US5084132 Non-moire' shielded window forming method
01/28/1992CA1295006C Cathode-ray tube with deflection system
01/23/1992WO1992001305A1 Matrix addressing arrangement for a flat panel display with field emission cathodes
01/22/1992EP0467572A2 Field emitter structure and fabrication process providing passageways for venting of outgassed materials from active electronic area
01/22/1992EP0467357A1 Process for the formation of undercoat for CRT metal back layer
01/22/1992EP0467332A2 Color cathode-ray tube apparatus
01/22/1992EP0467304A2 Image viewing device
01/21/1992US5083058 Flat panel display device
01/21/1992US5083057 Panel of color cathode ray tube
01/21/1992US5083017 X-ray image intensifier with unitary plate input phosphor screen
01/20/1992WO1992002032A1 A deflection system with a controlled beam spot
01/20/1992CA2047116A1 Process for the formation of undercoat for crt metal back layer
01/15/1992CN1057924A Method for manufacturing screen of color cathode ray tube
01/14/1992US5081394 Black matrix color picture tube
01/14/1992US5081393 Nickel-iron-chromium alloy
01/14/1992US5081392 Color picture tube having an internal magnetic shield
01/14/1992US5080622 Display tube and method of manufacturing such a display tube
01/09/1992WO1992000395A1 Iron-nickel alloy
01/08/1992EP0464938A1 Thin-type picture display device
01/08/1992EP0464937A1 Thin-type picture display device
01/08/1992EP0464936A1 Method of forming a pattern on a substrate, method of manufacturing a display device, display device
01/08/1992EP0464576A2 Magnetic field compensation apparatus