Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 31 - Cathode-ray tubes; Electron-beam tubes
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
11/1981
11/03/1981US4298823 Fluorescent display device
11/03/1981US4298820 Luminescent screen
11/03/1981US4298819 Beam Clean up structure for flat panel display devices
11/03/1981CA1111893A1 Cathode-ray tube having a stepped shadow mask
10/1981
10/21/1981EP0038196A2 Magnetic field correction method and apparatus
10/20/1981CA1111143A1 Color coding of write-through information in direct viewing bistable storage crt display
10/20/1981CA1110928A1 Luminescent screen
10/20/1981CA1110896A1 Proximity focused streak tube and camera using the same
10/13/1981US4295073 Microchannel plate-in-wall structure
10/06/1981US4293793 Fluorescent display tube
10/06/1981US4293792 Color picture tube having improved slit type shadow mask
10/06/1981US4293790 Image converter having cylindrical housing and photocathode separated by spacing element from luminescent screen on frustrum
10/06/1981CA1110365A1 System and method for keying video information to electron beam deflection
09/1981
09/23/1981EP0036340A1 Particle or luminous radiation impact localisation device and cathode ray oscilloscope comprising such a device
09/15/1981US4290038 Scanning-area rotation device for an image pickup tube
09/08/1981US4288720 Method of erasing information in a scan converter storage tube
09/08/1981CA1108786A1 Integrated display device
08/1981
08/26/1981EP0034302A2 Colour picture tube without shadow-mask and with only one electron gun
08/25/1981US4286148 Image intensifier tube with photocathode protective circuit
08/19/1981EP0033894A1 Plural-stage vacuum X-ray image amplifier
08/18/1981US4284661 Applying dielectric to prevent luminescence
08/12/1981EP0033574A1 Electrical power supply arrangement for image intensifier tubes and combination thereof with an image intensifier tube
08/12/1981EP0033545A1 Picture image display device for Walsh-transformed signals
08/11/1981US4283654 Modular tube shadow mask support system
08/11/1981CA1106897A1 Phosphor screen for modular flat panel display device
08/05/1981EP0033090A2 Gaseous discharge display device
08/05/1981EP0032950A1 Recirculating light amplifier with optical feedback
08/04/1981US4282456 Faceplate for an electrostatic printing tube and method of making same
08/04/1981US4282427 Electrooptical camera for registering high-speed processes
07/1981
07/21/1981US4280125 Thin vacuum panel display device
07/21/1981US4280077 Cathode-ray tube having corrugated shadow mask with varying waveform
07/21/1981CA1105545A1 Vacuum fluorescent display having uniform character brightness
07/21/1981CA1105542A1 Box-shaped scan expansion lens for cathode ray tube
07/21/1981CA1105541A1 Convergence device for projection type color television system
07/15/1981EP0031921A1 Gas discharge display device comprising at least one spacer frame limiting the post-acceleration space
07/14/1981US4278913 Metal fluoride-zinc oxide, yellow
07/14/1981CA1105150A1 Electron gun control system
07/08/1981EP0031732A2 Light and particle image intensifier
07/08/1981EP0031524A1 Gas discharge display device with control grid support in the post-acceleration space
07/07/1981US4277722 Cathode ray tube having low voltage focus and dynamic correction
07/07/1981US4277515 Targets for use in photoconductive image pickup tubes
07/07/1981CA1104629A1 Interlocking electron tube base and adapter
07/01/1981EP0031010A1 Apparatus and method for providing electron beam patterns using expanded beam array
06/1981
06/30/1981US4276494 Cathode ray tube with transversely supported electrode and conductive wall coating
06/24/1981EP0030613A1 Multiple beam cathode ray tube having improved cathode-grid structure
06/23/1981US4275355 Direct view storage tube having improved readout performance
06/23/1981US4275326 Image intensifier tube with a light-absorbing electron-permeable layer
06/17/1981EP0030270A1 Multiple beam cathode ray tube having reduced off-axis aberrations
06/16/1981US4274028 Ultraviolet light generation
06/16/1981CA1103299A1 Color cathode ray tube with beam indexing stripes
06/16/1981CA1103012A1 Radiation-conversion screens
06/09/1981US4272782 Method of and apparatus for adjusting an image intensifier chain
06/02/1981US4271373 Cathode ray tube with inclined electrostatic field lens
06/02/1981CA1102397A1 Electrostatic x-ray image recording device with mesh- base photocathode photoelectron discriminator means
06/02/1981CA1102104A1 Luminescent screen
05/1981
05/26/1981US4270068 Fluorescent display device
05/26/1981CA1101917A1 Image intensifier tube
05/20/1981EP0028924A1 Charged particle beam tube and method of operating the same
05/19/1981US4268777 Cathode-ray tube
05/19/1981CA1101515A1 Photodetector with improved signal-to-noise ratio
05/12/1981US4267442 Electron multiplier device comprising microchannel plates with optical feedback suppression for image intensifier tubes
05/12/1981CA1101125A1 Multistable cathode ray type storage display device
05/12/1981CA1101039A1 Image intensifier tube
05/05/1981US4266248 Device having a camera tube
05/05/1981US4266247 Proximity focused streak tube and streak camera using the same
05/05/1981US4266159 Electron current collector for flat panel display devices
04/1981
04/28/1981USRE30596 Image intensifier tube device
04/28/1981US4264841 Pickup tube having mesh support electrode aligning means
04/28/1981US4263700 Method of producing a fluorescent display tube
04/21/1981US4263529 Modulator with variable launch conditions for multi-electron gun display devices
04/14/1981US4262230 Storage target for direct-view storage tubes
04/07/1981CA1098953A1 Interdigitated target for a bistable storage tube
04/07/1981CA1098952A1 Target of image pickup tube having tapered electrodes
03/1981
03/31/1981US4259678 Semiconductor device and method of manufacturing same, as well as a pick-up device and a display device having such a semiconductor device
03/31/1981US4259613 Fluorescent indicator and method of making same
03/31/1981US4259612 Faceplate assembly for a flat panel color display device
03/31/1981US4259611 Segmented shadow mask
03/31/1981US4259609 Pick-up tube having light controllable furcated light pipes
03/31/1981US4259608 Direct viewing storage target having an array of fluorescent dots for a cathode ray tube
03/31/1981CA1098578A1 Cathode structure and method of operating the same
03/31/1981CA1098576A1 Flat panel display with beam injection cleanup
03/18/1981EP0025221A1 Flat display device
03/11/1981EP0024656A1 Flat display device
03/10/1981US4255666 Two stage, panel type x-ray image intensifier tube
03/03/1981CA1096922A1 Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
03/03/1981CA1096603A1 Luminescent screen
02/1981
02/24/1981US4253039 Image pickup tube with rectangular support plate for stripe filter
02/24/1981US4251909 Method of manufacturing a target assembly for a camera tube
02/19/1981WO1981000485A1 Recirculating light amplifier with optical feedback
02/10/1981CA1095615A1 Projection type color television with a single cathode ray tube
02/04/1981EP0023357A1 Control plate for a gas discharge display device and method of making such a control plate
02/03/1981US4249133 Electroluminescent cathode ray storage tube
02/03/1981CA1095188A1 Panel type x-ray image intensifier tube and radiographic camera system
01/1981
01/28/1981EP0023051A1 X-ray image intensifier
01/28/1981EP0022974A1 Plasma image display device
01/28/1981EP0022894A1 Image display device
01/28/1981EP0022893A1 Image display device
01/28/1981EP0022892A1 Image display device
01/27/1981CA1094629A1 Device for the magnetic deflection of electron beams
01/20/1981US4246510 Using a wafer coated on one side with silicon dioxide, barium flouride, magnesium oxide, magnesium flouride, potassium chloride, bari
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