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)
10/1978
10/24/1978CA1041220A1 Field emitting device and method of making same
10/24/1978CA1041218A1 Astigmatic focus correction circuit
10/24/1978CA1041217A1 Electron gun with means for expanding the focussing lens field
10/24/1978CA1041155A1 Getter holder and electric discharge tube comprising such a holder
10/24/1978CA1041154A1 Static convergence and colour purity device for in-line gun picture tube
10/24/1978CA1041153A1 Penetration phosphors and display devices
10/24/1978CA1041152A1 Deflection coil for a cathode-ray tube, and method of manufacturing this coil
10/24/1978CA1041151A1 Electron tube base and socket
10/17/1978US4121257 Cathode-ray tube with double tension band
10/17/1978US4121255 Television camera apparatus
10/17/1978US4121137 System for achieving image uniformity in display devices
10/17/1978US4121131 Color television display tube and method of manufacturing same
10/17/1978US4121130 Cathode structure and method of operating the same
10/10/1978US4119885 Cathode ray tube
10/10/1978US4119884 Unitized electron gun having electrodes with internal beam-shielding tubes
10/10/1978US4119883 Cathode ray tube
10/10/1978US4119882 Cathode for flat panel display
10/10/1978CA1040323A1 Luminescent screen
10/10/1978CA1040253A1 Spring mount for a cathode-ray tube yoke
10/10/1978CA1040252A1 Spring mount for a cathode-ray tube yoke
10/03/1978US4118651 Internally supported flat tube display
10/03/1978US4118650 Internally supported flat tube display
10/03/1978CA1039872A1 Cathodo-luminescent display panel
09/1978
09/26/1978US4117516 Deflection yoke
09/26/1978US4117434 Hybrid deflection system with quadripolar correction coils
09/26/1978US4117433 Static convergence device including magnetic corrector apparatus
09/26/1978US4117432 Deflection yoke with unitary coil frame
09/26/1978US4117379 Method of adjusting a magnetic deflection unit of a cathode ray tube, cathode ray tube having a deflection unit or reference points adjusted according to said method, and a deflection unit provided with reference points adjusted according to said method
09/26/1978US4117368 Modular type guided beam flat display device
09/26/1978CA1039048A1 Luminescent screen
09/26/1978CA1039047A1 Luminescent screen
09/19/1978US4115724 Electron beam oscillation compensation method
09/19/1978US4115722 Corona-shield for an image-tube photocathode
09/19/1978CA1038921A1 Television camera tube with auxiliary light source
09/12/1978US4114124 Convergence apparatus with variably magnetized magnets
09/12/1978CA1038440A2 Dual-beam crt
09/12/1978CA1038139A1 Bottom end stop for slide fasteners
09/05/1978US4112327 Cathode structure and method
09/05/1978US4110877 Floating tension tool and strap locating guide apparatus and method
09/05/1978CA1038012A1 Television camera tube
08/1978
08/29/1978US4110793 Deflection yoke
08/29/1978US4110659 Rare earth oxide or oxysulfide
08/22/1978USRE29740 Color cathode ray tube of the plural beam, single electron gun type
08/22/1978US4109220 Cathode ray tube assemblies
08/22/1978US4109177 Cathode-ray tube having apertured mask
08/15/1978US4107582 Character selector for a shaped beam cathode ray tube
08/15/1978US4107570 Cathode ray tube indexing structures
08/15/1978US4107569 Color selection means comprising lens electrodes spaced by grains of insulating material
08/15/1978US4107568 Face plate for color pick-up tube
08/15/1978US4106937 Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough
08/15/1978US4106840 Tube terminal connector assembly
08/08/1978US4105983 Static convergence unit, and a color display tube comprising a convergence unit having permanent magnets
08/08/1978US4105909 Penetration phosphors for display devices
08/08/1978US4104771 Method of manufacture and retina for pyroelectric vidicon
08/01/1978US4104567 Television raster width regulation circuit
08/01/1978US4104554 Electron beam producing arrangement for a cathode ray tube
07/1978
07/25/1978US4103205 Flat display device with beam guide
07/25/1978US4103204 Flat display device with beam guide
07/25/1978US4103203 Wafer mounting structure for pickup tube
07/25/1978US4103199 Electronic device for processing signals in three dimensions
07/18/1978US4101929 Color encoding video system with optical low pass filter
07/18/1978US4101813 Double deflection system for an electron beam device
07/18/1978US4101803 Arc suppression and static elimination system for a television crt
07/18/1978US4101802 Flat display device with beam guide
07/18/1978US4101801 Shielded cathode support structure
07/18/1978US4101440 Chemically digestive agents
07/18/1978US4101247 Getter device with improved support member
07/11/1978US4100570 Optical image pickup system
07/11/1978US4100518 Eccentric convergence apparatus for in-line beam cathode ray tubes
07/11/1978US4100455 Vacuum fluorescent display device with circular polarizer
07/11/1978US4100453 Electrical connection of electrodes in multiple gun electrode structure
07/11/1978US4100452 Color television picture tube image screen having positive and negative misregistration tolerance conditions
07/11/1978US4100451 Face panel assembly for a color cathode ray tube
07/11/1978US4100406 Photoelectric shutter tube with microduct wafer incorporated in a wave propagation line which is integrated in said shutter tube
07/04/1978US4099198 Photocathodes
07/04/1978US4099088 Display system with rapid color switching
07/04/1978US4099087 Guided beam flat display device with focusing guide assembly mounting means
07/04/1978US4099086 Aperture mask unit for color television picture tube
07/04/1978US4099085 Parallel vane structure for a flat display device
07/04/1978US4099082 Stacked lattice spacer support for luminescent display panels
06/1978
06/27/1978US4097775 Layer of lead telluride on a transparent conductive layer
06/27/1978US4097761 Image tube cathode
06/27/1978US4097745 High resolution matrix lens electron optical system
06/27/1978US4097742 Thermal camera tube
06/20/1978US4096531 Deflection yoke
06/20/1978US4096462 Deflection yoke device for use in color television receiver sets
06/20/1978US4096408 Unitized in-line electron gun having stress-absorbing electrode supports
06/20/1978US4096407 Television camera tube comprising mosaic of conductive regions separated by insulator from semiconductor plate
06/13/1978US4095280 Electrical information storage system using a layer of particulate photosensitive material
06/13/1978US4095260 Color picture tube device
06/13/1978US4095144 Mask-less single electron gun, color crt
06/13/1978US4095138 Electron gun having an arc-inhibiting electrode
06/06/1978US4093891 Traveling wave deflector for electron beams
06/06/1978US4093346 Optical low pass filter
05/1978
05/30/1978US4092557 Intensifier tube of the proximity focus type
05/23/1978US4091347 Convergence apparatus for in-line beams
05/23/1978US4091311 Modulatable, hollow beam electron gun
05/23/1978US4091306 Area electron gun employing focused circular beams
05/23/1978US4091144 Inorganic oxide glass matrix, antimony cations, discrete tin oxide particles
05/16/1978US4090253 Mobile ion film memory
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