Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
06/1984
06/20/1984EP0111303A1 Orange-yellow emitting phosphor and cathode-ray tube employing the same
06/20/1984EP0111201A1 Scan converter storage tube with a multiple collector storage target, and method of operation
06/19/1984US4455542 Device for displaying television pictures including a deflection unit therefor
06/19/1984US4455541 Color cathode ray tube device
06/19/1984US4455505 Color picture tube having improved temperature compensating support for a mask-frame assembly
06/19/1984CA1169464A1 Crt with internal thermionic valve for high voltage control
06/13/1984EP0110460A1 Cathode-ray tube having a gettering device and gettering device suitable for said tube
06/13/1984EP0110458A1 Cathode ray tube with a luminescent screen, process for manufacturing a screen for such a tube and television picture projection tube with such a screen
06/13/1984EP0110283A1 Storage target for storage tubes and method of fabrication
06/13/1984EP0110100A1 Holder and socket for picture tubes
06/12/1984US4454469 Measurement of variations in the distance between a color selection electrode and a display window of a color display tube
06/12/1984US4453921 Method and device for positioning and fixing the static convergence correction unit on the neck of a color television tube
06/12/1984CA1169116A1 Apparatus for magnetizing a convergence device for in- line color-picture tubes and methods of adjusting convergence with such apparatus
06/12/1984CA1169115A2 Method for suppressing halo on face plate of cathode ray tube
06/05/1984US4453179 Variable color cathodoluminescent composition, method, and display device utilizing same
06/05/1984CA1168691A1 Device for adjusting the electron beams of a colour- picture tube
05/1984
05/30/1984EP0109717A1 Colour display tube
05/30/1984EP0109676A2 Color projection type video device
05/29/1984US4451807 Television raster pincushion distortion correction device
05/29/1984US4451759 Flat viewing screen with spacers between support plates and method of producing same
05/29/1984US4451756 Flat cathode ray tube
05/29/1984US4451242 Method of conveying panel and shadow mask and pallet for holding panel and shadow mask and apparatus for removing shadow mask from panel
05/29/1984US4451241 Method of manufacturing a TV camera tube
05/29/1984CA1168290A1 Multiple electron beam cathode ray tube
05/29/1984CA1168289A1 Electron gun with balanced lens lips to reduce astigmatism
05/29/1984CA1168288A1 Half-angle control element and method for minimizing the beam spot size of electron guns
05/29/1984CA1168287A1 Deflection yoke incorporating a permeable corrector
05/22/1984US4450387 CRT With internal thermionic valve for high voltage control
05/22/1984US4450379 Cathode ray tube
05/22/1984US4449949 Method of manufacturing a flat-type fluorescent display tube
05/22/1984CA1167899A1 Method for assembling a crt using a machine-readable coded marking on a sub-assembly part
05/16/1984EP0108450A1 Method of manufacturing an electron tube
05/16/1984EP0108385A1 Image pickup tube
05/16/1984EP0108335A2 Color picture tube
05/15/1984US4449109 Magnet support collar
05/15/1984US4449069 Color picture tube with focusing electrode having electrostatic field distortion aperture therein
05/15/1984CA1167511A2 Bistable storage target having an admixture of two phosphor particles and a layer of nonluminescent material
05/15/1984CA1167248A1 Gamma phase manganese activated zinc magnesium orthophosphate cathode ray phosphor and monitor cathode ray tube screen employing same
05/09/1984EP0107987A1 Transforming method of a deflection unit permitting its use in autoconvergent imaging tubes of different dimensions, and deflection unit so obtained
05/09/1984EP0107956A2 Color cathode-ray tube
05/08/1984US4447721 Panel type X-ray image intensifier tube and radiographic camera system
05/08/1984CA1167093A1 Flat type cathode ray tube
05/02/1984EP0107254A1 Colour display tube
05/02/1984EP0107217A1 A display apparatus and a flat tube therefor
05/02/1984EP0106967A1 Surface-treated phosphor
05/01/1984US4446398 Vibration inhibiting mesh assembly for a pick-up tube
04/1984
04/25/1984EP0106092A1 Cathode ray tube
04/24/1984US4445131 Semiconductors, selenium, arsenic and tellurium
04/24/1984US4445101 Deflecting yoke assembly for making a trapezoidal raster
04/24/1984US4444465 CRT shield
04/17/1984USRE31558 Flat cathode ray tube with repeller electrode and optical magnifying means
04/17/1984US4443737 Device for displaying pictures by means of a cathode-ray tube
04/17/1984US4443736 Electron gun for dynamic beam shape modulation
04/17/1984US4443499 Cathode ray tube, metal plate, ridges, apertures, coating, dielectrics, electroconductivity
04/17/1984CA1165558A1 Rare earth oxyhalide phosphor and x-ray image converters utilizing same
04/10/1984USRE31552 Electron beam and deflection yoke alignment for producing convergence of plural in-line beams
04/10/1984US4442376 Color display tube having heavy metal coating on color selection electrode
04/04/1984EP0104704A2 Cathode ray tube with composite mounting structure
04/04/1984EP0104674A1 Colour display tube
04/04/1984EP0104652A2 Phosphor and radiation image storage panel employing the same
04/04/1984EP0104453A1 Shadow mask, color picture tube and color television
04/04/1984EP0104328A2 Cathodoluminescent red-emitting superlinear phosphor
04/03/1984US4441049 Cerium activated
04/03/1984US4440831 Zinc silicate phosphor particles and method for making them
04/03/1984CA1164923A1 Cathode-ray tube
04/03/1984CA1164846A1 Method of manufacturing a colour television display tube having a gas-absorbing layer;color television display tube thus manufactured, and gettering device suitable for such a method
04/03/1984CA1164783A1 Holding and notching tool for crt implosion protection
03/1984
03/29/1984WO1984001238A1 In-line type electron gun
03/28/1984EP0103923A1 Coulour display tube
03/28/1984EP0103916A1 Colour display tube
03/27/1984US4439710 Electromagnetic focusing cathode-ray tube
03/27/1984US4439709 Color picture tube having improved temperature compensating support for a mask-frame assembly
03/27/1984US4438557 Method of using an areal array of tubular electron sources
03/14/1984EP0102658A1 Electromagnetic deflection unit
03/14/1984EP0102396A1 Flat cathode ray tubes
03/14/1984EP0091448A4 Light dispersion apparatus.
03/13/1984US4437118 Pyroelectric vidicon with improved signal-to-noise ratio
03/13/1984US4437036 Cathode-ray tube having a temperature compensated mask-frame assembly
03/13/1984US4437035 Pyroelectric target and image pick up tube provided with such a target
03/13/1984US4437011 Radiation excited phosphor screen and method for manufacturing the same
03/13/1984US4436646 Projection television
03/07/1984EP0101919A1 Color picture tube and method for manufacturing the same
03/06/1984US4435668 Method of making rugged vidicon
03/06/1984CA1163375A1 Electrical power supply arrangement for electronic imaging tubes
03/06/1984CA1163311A1 Method of manufacturing a deflection unit for a colour television display tube, a deflection unit manufactured according to this method and a colour display tube having such a deflection unit
03/06/1984CA1163305A1 Colour television display tube with resistor for interference radiation reduction
03/06/1984CA1163304A1 Color-picture tube without shadow mask and with only one electron gun
02/1984
02/28/1984US4433962 Process for making envelope for projection television tube
02/22/1984EP0100920A1 Photosensitive composition and pattern forming process using same
02/21/1984US4433318 Deflection yoke for a picture tube of a projection color television receiver set
02/21/1984US4433292 Arrangement of a polychrome cathode-ray tube for operation with a reserved electron gun
02/21/1984US4433268 Deflection yoke for a color cathode ray tube
02/21/1984US4433267 CRT Internal contactor positioning means
02/21/1984US4433230 Method of manufacturing a vacuum vessel provided with a radiation-permeable window
02/21/1984US4432738 Method of manufacturing an electron gun
02/21/1984US4432464 Large metal cone cathode ray tubes, and envelopes therefor
02/14/1984US4432018 Explosion proof cathode-ray tube
02/14/1984US4431979 Synthetic resin-bonded electromagnetic component and method of manufacturing same
02/14/1984US4431949 Lateral convergence correction system
02/14/1984US4431940 Color display tube having a deflection device and deflection device for a color display tube