Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
08/1987
08/20/1987DE3544467A1 Construction of an electron control device (electrode plate) for flat self-illuminating display devices
08/19/1987EP0232948A1 Device for displaying television pictures and deflection unit therefor
08/19/1987EP0232774A1 Pick-up tube
08/19/1987EP0232645A1 Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube
08/19/1987EP0232586A2 Cathode ray tube with single crystal targets
08/19/1987CN86107065A 阴极射线管 A cathode ray tube
08/18/1987US4687967 Infrared image cathode ray tube
08/18/1987US4687966 Deflection yoke for adhesive assembly and mounting
08/18/1987US4687922 Image detector operable in day or night modes
08/12/1987EP0231964A1 Colour display tube with reduced deflection defocussing
08/12/1987CN87100407A Method of manufacturing a shadow mask, shadow mask manufactured according to such a method, and colour display tube comprising such a shadow mask
08/11/1987US4686576 Conductive screen for video display unit
08/11/1987US4686420 Electron gun
08/11/1987US4686417 X-ray image intensifier
08/11/1987US4686416 Color CRT front assembly with tension mask support
08/11/1987US4686415 Tensed mask color cathode ray tube and mask support frame therefor
08/11/1987US4685891 Method of assembling an integrated electron gun system
08/11/1987US4685321 Method of drape drawing a shadow mask for a color display tube
08/11/1987CA1225453A1 Means for cooling the faceplate of a cathode ray tube in a television projection system
08/11/1987CA1225429A1 Electron tube
08/06/1987DE3603476A1 Visual display unit (VDU)
08/05/1987EP0207991A4 Transmission enhancing coating.
08/05/1987EP0119276B1 In-line type electron gun
08/04/1987US4684994 Television camera tube with honeycomb grid electrode
08/04/1987US4684846 Luminescent screen having restored cavities and display tube having such a screen
07/1987
07/30/1987DE3602114A1 Method for producing a fluorescent screen
07/29/1987EP0229873A1 Conductive coated semiconductor electrostatic deflection plates
07/28/1987US4683398 Projection television display tube and device having interference filter
07/28/1987US4683013 Method for producing a shadow mask for a color cathode ray tube
07/28/1987US4682965 Method for manufacturing an electron beam selection electrode
07/22/1987EP0229189A1 Electron beam-excited display tube
07/22/1987CN86108269A High clarity television with double electronic scanning beams
07/21/1987US4682077 Television camera tube device
07/21/1987US4682075 Image display including improved light-absorbing matrix
07/21/1987US4682074 Electron-beam device and semiconductor device for use in such an electron-beam device
07/21/1987US4682073 Electron optics for the electron beam generating system of a color picture tube
07/21/1987US4682021 Header assembly for an intensified charge coupled image sensor
07/21/1987US4681824 Method of manufacturing fluorescent screens of color picture tubes
07/21/1987US4681775 From resinates
07/21/1987US4681405 Method and lens for producing a wide angle image
07/21/1987CA1224561A1 Television receiver
07/21/1987CA1224522A1 Portable radiation and static electricity suppression and anti-glare screen
07/16/1987DE3600900A1 Process for the production of a blackening layer
07/15/1987EP0228744A1 In-line colour display tube carrying a deflection unit which presents left-right sided raster correction
07/14/1987US4680503 Silicon aioxide, aluminum oxide, boron oxide, barium oxide and lead oxide
07/14/1987US4680502 Containing terbium to improve whiteness
07/14/1987US4680501 Strengthening means for a CRT in-line electrode component
07/14/1987US4680461 Picture intensifier tube with memorization
07/14/1987US4680238 Thermostatic metal
07/14/1987US4680231 Low-velocity electron excited phosphor
07/08/1987EP0228110A1 Colour display tube and colour selection electrode for use in such a colour display tube
07/08/1987EP0228052A1 Display apparatus
07/08/1987EP0228010A1 Luminescent phosphor composition, process for its preparation and fluorescent lamp employing it
07/07/1987US4678970 Power as required beam deflection system for CRT displays with raster supply switching
07/07/1987US4678967 Fluorescent display panel
07/07/1987US4678965 Electron tube
07/07/1987US4678964 Color display tube
07/07/1987US4678963 Shadow mask for a colored image tube and image tube comprising the same
07/07/1987US4678962 Image pickup tube
07/07/1987US4678961 Projection television display tube with improved cooling
07/07/1987CA1223918A1 Color picture tube
07/07/1987CA1223917A1 Color picture tube with spherical mask support pins
07/01/1987EP0226824A2 Multi-layer faceted luminescent screens
06/1987
06/30/1987US4677349 Self converging deflection yoke for in-line gun color CRT
06/30/1987US4677341 For receiving light pulses
06/30/1987US4677339 Color cathode ray tube
06/30/1987CA1223627A1 Self-centering deflection yoke assembly
06/24/1987EP0226423A2 Color cathode ray tube
06/24/1987EP0226244A1 Getter device for frit sealed picture tubes
06/24/1987EP0226145A2 Electron gun assembly
06/23/1987US4675571 Color display tube
06/23/1987US4674821 For a vacuum tube
06/18/1987WO1987003611A1 Luminescente phosphor composition, process for its preparation and fluorescent lamp employing it
06/16/1987US4673906 CRT deflection yoke with rigidifying means
06/16/1987US4673841 Liquid-cooled projection tube apparatus
06/16/1987EP0225656A1 Image-forming device including a fibre-optic plate
06/16/1987CA1223028A1 Cathode ray tube
06/11/1987DE3543249A1 Fibre picture tube
06/10/1987EP0225245A1 Device for correcting the deviation due to the variation in the focusing voltage in an in-line cathode ray tube
06/09/1987US4672276 CRT astigmatism correction apparatus with stored correction values
06/09/1987US4672269 Built-in resistor for a cathode ray tube
06/09/1987US4672261 Electron gun for color picture tube
06/09/1987US4672260 Registration-enhancing means and method for color cathode ray tubes having the tensed foil shadow mask
06/09/1987US4672194 Passive proximity battery control circuit for night vision goggles
06/03/1987EP0224314A2 Electron beam addressed memory
06/03/1987EP0224296A1 Method of drape drawing a shadow mask for a colour display tube, shadow mask manufactured by said method, and colour display tube comprising such a shadow mask
06/02/1987US4670726 Convergence device for electron beams in color picture tube
06/02/1987US4670687 Color display tube having pivotable suspension means for color selection electrode
06/02/1987US4670686 CRT internal magnetic shield contact spring
06/02/1987US4670295 Method for making a protective coating on a machine-readable marking
06/02/1987US4670094 Method of manufacturing a phosphor screen
06/02/1987US4669813 Faceplate incorporating an off-axis filter
05/1987
05/27/1987EP0223670A1 Shadow mask-type colour picture tube, and method of manufacturing it
05/27/1987EP0223096A1 Process for applying a matrix
05/27/1987CN86201112U Electronic beam adjusting device
05/26/1987US4668993 Two-piece mounting brackets and method for applying them to cathode ray tubes
05/26/1987US4668929 Deflection system for color picture tubes
05/26/1987US4668897 North-south pincushion corrected deflection circuit
05/26/1987US4668892 Color display tube wtih overlapping field lens having a field correction plate
05/26/1987US4668891 Pickup tube having a mesh assembly with field modifying means