Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
06/1992
06/24/1992CN1017199B Colour display tube including colour selection electrode with edge
06/23/1992US5124614 Display tube having discrete x-ray absorbing means and methods of manufacture
06/23/1992US5124613 Deflection yoke
06/17/1992EP0490682A1 Small, high-resolution color display apparatus
06/17/1992EP0490430A1 Cathode ray tube and deflection unit suitable for use in such a cathode ray tube
06/17/1992EP0490004A1 Field harmonic enhancer in a deflection yoke
06/17/1992EP0489932A1 Iron-nickel alloy
06/17/1992EP0489920A1 Color cathode-ray tube
06/17/1992CN1062054A Flat-panel picture display device
06/17/1992CN1062053A Cathode-ray tube having low reflection film
06/17/1992CN1017117B Degaussing method of colour display tube
06/17/1992CN1017108B Colour picture tube
06/17/1992CN1017107B Demagnetization and earthing device for picture tube
06/17/1992CN1017106B Colouring filter and cathode ray tube
06/17/1992CN1017105B Colour cathode-ray tube arrangement
06/17/1992CN1017104B Electron gun for colour display tube
06/17/1992CN1017103B Deflection system for light valve projectors of schlieren dark field type
06/16/1992US5122709 Protective surface coating of metal and silicon oxide
06/16/1992US5122708 Color reference CRT and method of making
06/16/1992CA1303713C Emi/rfi shield for visual display terminals
06/11/1992DE4039076A1 Mounting device for degaussing coil of TV tube - fastens degaussing coil to inside of housing around surface of CRT
06/10/1992EP0489457A1 Flat-panel picture display device
06/10/1992EP0489432A1 Electron gun for color cathode-ray tube
06/10/1992EP0489016A1 Anti-glare coating for reflective-transmissive surfaces
06/10/1992CN1061869A Deflection yoke liner with interconnectable sections
06/10/1992CN1061868A Color crt with mislanding correction unit
06/09/1992US5121045 EMI proof battery pack for night vision goggles
06/09/1992US5121030 Absorption filters for chlor display devices
06/09/1992US5121028 Deflection winding with spaces or tabs intermediate its front and rear ends
06/09/1992US5120591 Conductive pattern board and method for producing the same
06/09/1992CA1303119C Method of manufacturing a display device and a display device madeby the method
06/03/1992EP0488527A1 Shadow mask structure of a color cathode ray tube
06/03/1992EP0488461A1 Device for demagnetizing a picture tube
06/03/1992EP0488132A1 Electron source
06/03/1992EP0487936A1 Display apparatus
06/03/1992EP0487804A1 Deflection yoke
06/03/1992EP0487796A1 Cathode ray tube display
06/03/1992EP0187852B1 Microwave electron gun
06/03/1992CN1061679A Shadow mask, original using shadow mask printing and method of origindl manufacture
06/03/1992CN1016914B Electron gun structure for use in colour display tube dence
06/02/1992US5119386 Light emitting device
06/02/1992US5119056 Projection yoke with auxiliary deflection yoke attachment
06/02/1992US5118988 High yield wide channel annular ring shaped getter device
06/02/1992US5118984 Multilayer; layer of nickel and reducing agent, tungsten or molybdenum layer, and alkali earth and rare earth oxide emission material
06/02/1992US5118925 Electromagnetic interference shielding device for image intensifiers
06/02/1992CA1302475C Process, apparatus and equipment for the manufacture of tension masks inor for cathode ray tubes
06/02/1992CA1302210C Multi-layer faceted luminescent screens
05/1992
05/29/1992WO1992009096A1 Cathode ray tube
05/27/1992EP0487139A1 Colour display tube comprising an inline electron gun
05/27/1992EP0487106A1 Shadow mask for color cathode ray tube
05/26/1992US5117162 Optical grade transfer coolant for projection television receivers
05/26/1992US5117155 Method and apparatus employing two independent means for nulling an ambient magnetic field
05/26/1992US5117153 Cathode structure for electron gun
05/26/1992US5117152 Cathode ray tube including a magnetic focusing lens
05/26/1992US5117151 Color display tube with twist correction means
05/26/1992CA1301821C Deflection yoke
05/26/1992CA1301603C Method of annealing an aperture shadow mask for a color cathode ray tube
05/24/1992CA2055983A1 Color picture tube having an improved internal magnetic shield
05/20/1992EP0485718A2 Process for lacquering a phosphor layer of a colour display tube
05/20/1992EP0485515A1 Method and apparatus for controlling dynamic convergence of a plurality of electron beams of a color cathode ray tube
05/20/1992CN1061302A Electron gun for color picture tube
05/19/1992US5115487 Alkene-treated silicone compounds
05/19/1992US5115306 Projection crt with a green emitting terbium activated lanthanum oxychloride phosphor exhibiting nearly constant light-output of elevated temperatures
05/19/1992US5115170 Deflection yoke for use in color cathode ray tubes
05/19/1992US5115163 Television
05/13/1992EP0485285A1 Electrooptic bistable device, display screen including the same and method of driving therefor
05/13/1992EP0484606A1 Scan velocity modulation apparatus
05/13/1992CN1061110A Color display system and tube having electron gun with dual electron modulation
05/13/1992CN1061109A Magnet assembly for correcting crt misconvergence
05/13/1992CN1061108A Black matrix composition for use in color cathode ray tube
05/13/1992CN1061106A Cathode ray tube interior gas removing device
05/12/1992US5113162 Focus magnet with separate static and dynamic control coils
05/12/1992US5113112 Color cathode ray tube apparatus
05/12/1992US5113111 Tensioned shawod mask/frame assembly for a color picture tube
05/12/1992US5113110 Dispenser cathode structure for use in electron gun
05/07/1992DE4136310A1 Film forming compsn. for levelling phosphor coat of CRT picture screen - before applying aluminium contg. functional resin, initiator and ammonium oxalate
05/06/1992EP0484260A2 Compensation of mutual inductance in multi-channel deflection yokes
05/06/1992EP0484185A1 Flat display vacuum tube
05/05/1992US5111107 Grid apparatus for a color cathode ray tube which eliminates vibration of the grids
05/05/1992US5111106 Post-mask-deflection type tension mask color cathode ray tube
05/05/1992US5111049 Remote fired RF getter for use in metal infrared detector dewar
04/1992
04/29/1992EP0482760A1 Method and apparatus for magnetic field suppression using inductive resonant and non-resonant passive loops in a cathode ray tube
04/29/1992CN1060737A Cathode structure for cathode ray tube
04/28/1992US5108960 Glasses for cathode ray tube faceplates
04/28/1992US5107999 Cathode-ray tube having improved 16×9 aspect ratio faceplate
04/28/1992CA1299636C Crt with improved arc suppressing means
04/22/1992EP0481465A1 X-ray imaging tube and method of manufacturing the same
04/22/1992EP0481216A1 Deflection system for a cathode ray tube
04/22/1992CN1060555A Color cathode ray tube
04/22/1992CN1060554A Deflection yoke with ringing suppression means
04/22/1992CN1060553A In-line type electron gun assembly for use in colour picture tubes
04/21/1992US5107179 Method and apparatus for magnetic field suppression using inductive resonant and non-resonant passive loops
04/21/1992US5107173 Interior surface coated with multilayer optical interference film; stability, discoloration inhibition
04/21/1992US5107172 Charged-particle beam tube and its driving method
04/21/1992US5107171 Cathode ray tube including means for vertically extending the spot
04/21/1992US5106181 Optical waveguide display system
04/16/1992WO1992006485A1 Night vision scope with improved voltage supply
04/16/1992WO1992006481A1 Cathode ray tube deflection yoke arrangement
04/15/1992WO1992019005A1 Electron-optical terminal image device based on a cold cathode
04/15/1992EP0480441A2 Flat image display device with filamentary cathode support structure