Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
08/1985
08/14/1985EP0151502A1 A cathode ray tube and an electron multiplying structure therefor
08/13/1985US4535313 Electromagnetic deflection unit and color display tube provided with such a unit
08/13/1985US4535272 Image display apparatus
08/13/1985US4535267 For a cathode ray tube
08/13/1985US4535266 In-line electron gun structure for color cathode ray tube having tapered walls and elongated apertures for beam spot-shaping
08/13/1985US4534885 Phosphate fluorescent substance
08/13/1985US4534884 Reduction of mixture of starting materials by decomposition products of organic compounds produced by firing
08/13/1985CA1191883A1 Self-converging television display system
08/07/1985EP0150885A2 Semiconductor device for producing an electron beam
08/06/1985US4533940 High spatial resolution energy discriminator
08/06/1985US4533850 Color projector apparatus of single cathode ray tube type
08/06/1985CA1191638A1 Light sensitive screen
07/1985
07/31/1985EP0149838A1 Method of fabricating a black matrix layer
07/31/1985EP0149684A1 Electrode structure for display device
07/30/1985US4532453 Storage target for storage tubes and method of fabrication
07/24/1985EP0149150A2 Low moire directional optical filter for crt displays
07/23/1985US4531075 Electron gun having arc suppression means
07/23/1985CA1190958A1 Cathode ray tube with getter holder
07/17/1985EP0148631A1 Display tubes
07/17/1985EP0148530A1 Cathode ray tube
07/17/1985EP0148415A1 Colour picture tube, colour picture reproducing equipment and picture display method with such an equipment
07/17/1985EP0148228A1 Image intensifier tube with increased contrast ratio
07/16/1985US4529915 CRT Focus control circuit
07/16/1985US4529910 High-performance electron gun
07/16/1985US4529905 Cathode ray tube apparatus
07/16/1985US4529268 Retrofit visual display lens holder
07/16/1985CA1190661A1 Current dependent type color cathode ray tube
07/10/1985EP0148110A2 White-emitting phosphor
07/10/1985EP0147899A2 Polychromatic cathode ray tubes
07/10/1985EP0147882A1 Deflection coil system for a picture display tube
07/10/1985EP0147734A2 A vacuum tube and a method for manufacturing the same
07/09/1985US4528477 CRT with optical window
07/09/1985US4528476 Cathode-ray tube having electron gun with three focus lenses
07/09/1985US4528475 Color picture tube having spring supports for a mask-frame assembly
07/09/1985US4528246 Shadow mask
07/09/1985US4528210 Method of manufacturing a radiation excited input phosphor screen
07/09/1985US4527846 Zoom focus and deflection assembly for electron discharge devices of the camera tube type
07/03/1985EP0146990A1 Display tube
07/03/1985EP0146967A2 Photoconductive target of image pickup tube and manufacturing method thereof
07/03/1985EP0146926A2 Shadow mask type color picture tube
07/03/1985EP0146839A1 Colour picture tube and method for production and adjustment thereof
07/02/1985US4527147 High voltage variable resistor with improved central slider contact construction
07/02/1985US4526601 Method of fixing an electron gun assembly into the neck of a cathode ray tube and structure so produced
06/1985
06/26/1985EP0145901A1 Mounting apparatus for dynamic convergence coils
06/25/1985US4525653 Modular display apparatus with means for preventing brightness variations
06/25/1985US4525629 Deflective focusing system for charged particle beam
06/25/1985CA1189562A1 Picture display device
06/25/1985CA1189561A1 Color picture tube having an improved inline electron gun
06/19/1985EP0145570A1 Shadow mask for a colour picture tube, and tube provided with such a mask
06/19/1985EP0145569A1 Shadow mask for a colour picture tube, and tube provided with such a mask
06/19/1985EP0145483A2 Picture correcting apparatus for use with in-line type color picture tube
06/19/1985EP0145257A1 Process for improving optical contact of powdery coating layer and phosphor screen provided according to the same process
06/19/1985EP0145201A1 Antireflection optical coating with antistatic properties
06/19/1985EP0145050A1 Image reproduction tubes
06/18/1985US4524340 Device for displaying television pictures
06/18/1985US4524298 Color cathode ray tube incorporating improved thermal compensation type aperture mask supporting means
06/18/1985US4524296 Cathode structure for electron tube
06/18/1985CA1189206A1 Touch position sensitive device
06/18/1985CA1189126A1 Radiation shield for a cathode ray tube
06/12/1985EP0144246A2 Method of manufacturing an aperture grille for colour cathode ray tubes
06/12/1985EP0144022A1 Color picture tube
06/12/1985EP0143938A2 Color cathode ray tube and component thereof and method of manufacturing same
06/11/1985US4523124 Cathode-ray tube having multiplate cathode unit
06/11/1985US4523123 Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun
06/11/1985US4522309 Cathode-ray tube
06/11/1985CA1188724A1 Device for correcting an image on a picture tube having in-line electron guns and a coil assembly for the device
06/05/1985EP0143714A1 Luminescent screen and process for manfacturing the same
06/05/1985EP0143707A1 Shadow mask for a colour picture tube, and tube provided with such a mask
06/04/1985US4521713 Silicon target support assembly for an image sensing device
06/04/1985US4521524 Contrast enhancement filter for color CRT display devices
06/04/1985CA1188358A1 Method of processing a cathode-ray tube for eliminating blocked apertures caused by charged particles
05/1985
05/29/1985EP0143021A1 Aluminium coating process for the internal side of a colour television tube screen
05/28/1985US4520292 Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
05/28/1985US4520115 Image screens; discoloration inhibition
05/28/1985US4520094 Process for forming powder pattern on light exposed layer having photosensitive diazonium salts
05/23/1985WO1985002313A1 Beam-indexing color cathode-ray tube
05/21/1985US4518985 Cerium activated calcium sulfide phosphor
05/21/1985US4518893 Cathode ray tube, glass envelope, electroconductivity
05/21/1985US4518892 Television picture tube with aperture mask having recesses therein
05/21/1985US4518891 Resistive mesh structure for electroluminescent cell
05/21/1985US4518730 Transparent antireflection varnish for glass supports, and related varnishing method for glass video screens
05/21/1985CA1187542A1 Coil device for image pickup tube
05/21/1985CA1187541A1 Cathode-ray tube
05/21/1985CA1187540A1 Colour display tube
05/14/1985US4517494 Screening structure for a cathode ray tube display
05/14/1985US4517488 In-line electron gun structure for color cathode ray tube having lensing electrodes with tapered apertures and beam spot-shaping inserts
05/14/1985US4517487 Cathode ray tube internal shielding means
05/14/1985US4517224 Method for removing a phosphor layer from a support surface
05/14/1985US4516945 Method to evenly heat an asymmetric getter device by induction
05/14/1985US4516715 Vacuum container of radiation image multiplier tube and method of manufacturing the same
05/09/1985WO1985001952A1 Color cathode-ray tube
05/08/1985EP0140604A1 Image intensifiers
05/08/1985EP0140457A1 Green luminescent cathode-ray tube device with improved color filtering system
05/08/1985EP0140407A1 Method of manufacturing a colour cathode-ray tube comprising a magnetic quadrupole post-focusing mask and device for carrying out the method
05/08/1985EP0139760A1 Cathode-ray tube
05/07/1985US4516146 Electron sources and equipment having electron sources
05/07/1985US4516051 Cathode-ray tube and cathode unit for such a cathode-ray tube
05/07/1985US4515568 Process of fixing a deflection yoke onto the neck of a CRT
05/07/1985US4515528 Hydrocarbon getter pump
05/07/1985US4515442 Optical filter device
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