| 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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| 03/24/1993 | EP0533030A2 Method and apparatus for forming an anti-reflection film for a cathode-ray tube |
| 03/24/1993 | CN1070286A Cathode-ray tube having shrinkfit implosion protection band and method of forming |
| 03/24/1993 | CN1070285A Device for mounting shadow mask in color television tube |
| 03/23/1993 | US5196768 Color display tube system |
| 03/23/1993 | US5196764 Cathode ray tube having symmetrical anode potential |
| 03/23/1993 | US5196763 Mixed green light-emitting phosphor, and a cathode ray tube using this phosphor |
| 03/23/1993 | US5196762 Electron gun for color picture cathode-ray tube with hexagonal cross-section |
| 03/23/1993 | US5196761 Color cathode-ray tube |
| 03/18/1993 | WO1993005575A1 Vertical deflection circuit |
| 03/18/1993 | WO1993004867A1 Light source for fluorescence printer |
| 03/18/1993 | DE4228965A1 X=ray pattern input fluorescent display screen - has photocathode and resistive layer on substrate having raster pattern of fluorescent material and coupling conductor |
| 03/18/1993 | DE4212671A1 Blue luminescent material having high luminescence and good reproducibility - is produced by mixing silver-activated, aluminium-coactivated zinc sulphide with thulium-activated lanthanum oxychloride |
| 03/18/1993 | DE4130050A1 X=ray image intensifier with filter and CCD imager - provides for selective insertion and retraction of suitably coloured optical filter between tube and photoelectric converter |
| 03/17/1993 | EP0532358A1 Reflection type photocathode and photomultiplier using it |
| 03/17/1993 | EP0531996A1 Attachment for screens or similar |
| 03/17/1993 | EP0531857A1 Accessory for a display work station |
| 03/17/1993 | EP0531690A1 High voltage connection |
| 03/17/1993 | CN1020140C Ray casting image intensifier |
| 03/17/1993 | CN1020139C Colour display tube device |
| 03/16/1993 | US5195118 X-ray and gamma ray electron beam imaging tube |
| 03/16/1993 | US5194785 Cathode ray tube and deflection unit suitable for use in such a cathode ray tube |
| 03/16/1993 | US5194778 Electron gun for color cathode ray tube |
| 03/16/1993 | US5194776 For use in a CRT device |
| 03/16/1993 | CA1314587C High definition colour television tube fabrication process and high definition trichromatic television tube |
| 03/10/1993 | EP0530807A1 Rare earth oxysulfide phosphor and high resolution cathode ray tube employing it |
| 03/10/1993 | CN2128014Y Incense coil type cathode |
| 03/10/1993 | CN1069825A 采用可调整的金刚石半导体发射极的场致发射电子器件 Field uses the adjusted diamond semiconductor emitter emission electron device |
| 03/10/1993 | CN1020059C Winding method for non-radial winding of cathode tube def lector |
| 03/10/1993 | CN1020058C Indirectly heated cathode assembly and its accociated electron gun structure |
| 03/09/1993 | US5192935 Attachment structure of a magnetic piece of a deflection yoke |
| 03/09/1993 | US5192898 Deflection yoke with ringing suppression means |
| 03/09/1993 | US5192718 Lead silicate glasses |
| 03/04/1993 | CA2077393A1 Rare earth oxysulfide phosphor and high resolution cathode ray tube employing it |
| 03/03/1993 | EP0529392A1 A high-vacuum substrate enclosure |
| 03/03/1993 | EP0529098A1 Color cathode-ray tube |
| 03/03/1993 | CN1069614A Magnetic field compensation apparatus |
| 03/03/1993 | CN1069598A Display tube with deflection unit mounted on said tube |
| 03/03/1993 | CA2074892A1 Non-linear inductor with magnetic field reduction |
| 03/02/1993 | US5191307 Deflection yoke apparatus |
| 03/02/1993 | US5191253 Deflection yoke having a tight coupler |
| 02/25/1993 | DE4212170A1 White light emitting fluorescent material - does not contain environmentally hazardous cadmium@ and has a higher brightness than current materials |
| 02/24/1993 | EP0528390A1 A field emission electron device employing a modulatable diamond semiconductor emitter |
| 02/23/1993 | US5189348 Cathode ray tube apparatus intended to reduce magnetic fluxes leaked outside the apparatus |
| 02/23/1993 | US5189341 Electron emitting element |
| 02/23/1993 | US5189337 Electrically conductive inorganic oxide and silicon dioxide as anti-reflective agent |
| 02/23/1993 | US5189336 Device for electron beam control in a cathode ray tube |
| 02/23/1993 | US5189334 Cathode ray tube having shadow mask |
| 02/23/1993 | CA1313896C2 Process and apparatus for the manufacture of cathode ray tubes |
| 02/21/1993 | CA2070942A1 Field emission electron device employing a modulatable diamond semiconductor emitter |
| 02/18/1993 | WO1993002978A1 Beam converter screen and method of manufacture |
| 02/17/1993 | EP0527264A2 A method for shielding a cathode ray tube. |
| 02/17/1993 | EP0527240A1 Light projecting device |
| 02/17/1993 | EP0527125A1 Ground dissipating means |
| 02/17/1993 | CN1069145A Cathode-ray tube having shrinkfit implosion protection band and method of forming such band |
| 02/17/1993 | CN1069144A Cathode ray tube device and cathode ray tube image display apparatus |
| 02/17/1993 | CN1019925C Colour display tube |
| 02/10/1993 | EP0527057A1 Cathode-ray tube having degaussing coils with flat portions on an implosion-resistant band |
| 02/10/1993 | EP0526663A1 Light projecting device |
| 02/09/1993 | US5185672 For a cathode ray tube |
| 02/09/1993 | US5185554 Electron-beam generator and image display apparatus making use of it |
| 02/04/1993 | WO1993002465A1 Cathode ray tube and method of manufacturing a cathode ray tube |
| 02/04/1993 | WO1993002442A1 Improved electronic fluorescent display |
| 02/03/1993 | EP0526272A1 Glasses for electronic substrates and products thereof |
| 02/03/1993 | EP0525555A1 X-Ray absorbing glass compositions and cathode ray tube |
| 02/03/1993 | CN1068680A 阴极射线管 A cathode ray tube |
| 02/03/1993 | CN1068679A Focus electrode structure of electron gun for color picture tube |
| 02/02/1993 | US5183426 Shadow mask stretching apparatus for flat cathode ray tube |
| 02/02/1993 | US5183425 Manufacturing shape retention structure for retaining filament electrodes |
| 01/28/1993 | DE4124875A1 Strahlenwandlerschirm und verfahren zu dessen herstellung Ray conversion screen and process for its manufacture |
| 01/27/1993 | CN2126657Y High-resolution display tube with double primary colours display function |
| 01/27/1993 | CN2126656Y Anode conducting coating for deflecting portion of display tube |
| 01/27/1993 | CN1068442A Heater supporter for electron guns |
| 01/26/1993 | US5182492 Electron beam shaping aperture in low voltage, field-free region of electron gun |
| 01/26/1993 | US5182487 Deflection yoke device |
| 01/21/1993 | WO1993001612A1 Large area video camera |
| 01/20/1993 | EP0523741A1 Cathode ray tube apparatus |
| 01/20/1993 | EP0523702A1 Image-forming device |
| 01/20/1993 | EP0523494A1 An electron device employing a low/negative electron affinity electron source |
| 01/20/1993 | EP0523322A1 Compensation of the electrical alternating field at the face of cathode ray picture tubes |
| 01/20/1993 | EP0523318A2 Light-emitting device |
| 01/20/1993 | CN1068216A Deflecting coil device |
| 01/19/1993 | US5181123 Cathode-ray tube having a shrinkfit implosion protection band with tension limiting means |
| 01/19/1993 | US5180947 Shielded cathode ray tube |
| 01/19/1993 | US5180945 Electron gun for cathode ray tube |
| 01/19/1993 | US5180322 Manufacturing process of shadow mask and shadow mask plate therefor |
| 01/19/1993 | CA2070767A1 Electron device employing a low/negative electron affinity electron source |
| 01/19/1993 | CA1312911C Color cathode-ray tube having a heat dissipative electron reflective coating on a color selection electrode |
| 01/19/1993 | CA1312910C Blackening of non iron-based flat tensioned foil shadow masks |
| 01/19/1993 | CA1312909C Electron gun assembly having a reinforced heater tab with locating means |
| 01/14/1993 | DE4222819A1 Antistatic non-dazzle coatings prodn. for cathode ray tubes - by mixing alcoholic soln. of alkyl silicate polymer or partly-hydrolysed monomer with dil. acid, spin-coating onto the plate and heating |
| 01/14/1993 | DE4220719A1 Focussing electrode structure for colour TV CRT - has three apertures,with centre one circular and outer two of elongated shape of specified dimensions |
| 01/13/1993 | EP0522602A2 North-south pincushion corrected deflection circuit |
| 01/13/1993 | EP0522544A1 Flat tube display apparatus |
| 01/13/1993 | EP0522273A1 Shadow mask for picture tubes |
| 01/12/1993 | US5179445 Image intensifiers having means to reduce electromagnetic interference |
| 01/12/1993 | US5179319 Deflection yoke for a color CRT |
| 01/12/1993 | US5179318 Plates with phosphor layer then filter and stacks |
| 01/12/1993 | US5179317 Fluorescent luminous device having a vibration absorbing element |
| 01/12/1993 | US5179315 Circuit for the compensation of the horizontal component of the earth's magnetic field for a color picture tube of a high-resolution monitor |
| 01/12/1993 | US5179312 Television projection system having frame with integral cooling |