Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
01/1993
01/12/1993US5178906 Cathode ray tube, silicon dioxide, deionized water, alcohol
01/07/1993WO1993000413A1 Pigmented blue-emitting phosphor and color cathode ray tube
01/07/1993EP0521555A1 Display tube with deflection unit mounted on said tube
01/07/1993EP0521072A1 Releasable connector assembly for cathode ray tube
01/07/1993DE4221507A1 Dynamische konvergenzkorrekturvorrichtung Dynamic convergence correction device
01/07/1993DE4220964A1 Flat CRT for TV receiver - uses beam deflection electrodes to provide weak and intense electrical fields in alternation
01/06/1993CN1067764A Display tube including convergence correction device
01/05/1993US5177412 Color cathode ray tube apparatus
01/05/1993US5177410 Image display device
01/05/1993US5177406 Active matrix vacuum fluorescent display with compensation for variable phosphor efficiency
01/05/1993US5177401 Terbium activated; brightness; green
01/05/1993US5177400 Projection cathode-ray tube
01/05/1993US5177399 Color cathode ray tube apparatus
01/05/1993US5177350 Image intensifier tube with optimized electrical insulation
01/05/1993US5176556 Method of manufacturing color cathode ray tube apparatus
12/1992
12/30/1992EP0520556A1 Display device comprising compensation coils
12/30/1992EP0520139A1 Light-emitting device
12/30/1992CN1019716B Modular x-ray image intensifier tube
12/30/1992CN1019715B Color cathode ray tube
12/29/1992US5175467 Flat display panel assembly
12/24/1992DE4214103A1 Indirectly heated cathode for cathode ray tube - has heated section length defined to achieve reduction in current overshoot characteristic
12/24/1992DE4212489A1 Graphite coating method on inner surface of cathode ray tube - having getter material insert located in gap in graphite region and subjecting to heating
12/23/1992EP0519505A1 Deflection yoke apparatus
12/23/1992CN1067333A Dust collector for collecting dust in cathode ray tube
12/23/1992CN1019622B X-ray image tube
12/22/1992US5173644 Convergence correction apparatus
12/22/1992US5173636 Panel of metal backed color cathode ray tube and manufacturing method thereof
12/22/1992CA1311793C Video apparatus having self-converging pattern-corrected deflection yoke
12/17/1992DE4219337A1 Colour CRT with rectangular front plate - has magnetic screening with magnetic material strip, with one end at frame and second one near electron gun
12/16/1992EP0518612A1 Display for electronic devices
12/16/1992EP0518509A1 Color cathode ray tube having intermediate layer between face plate and tricolor phosphor layer
12/16/1992EP0518431A1 Method of manufacturing a magnetically split internal magnetic shield for a display tube
12/16/1992EP0518249A2 Mask-frame combination for a colour cathode ray tube
12/16/1992CN1067145A Arrangement for correcting beam landing location error in video display
12/16/1992CN1067137A Winding method for non-radial winding of cathode tuke deflector and manufactured deflector by using method
12/15/1992US5172035 Convergence system
12/15/1992US5172029 Shielded helix traveling wave cathode ray tube deflection structure
12/15/1992US5172027 Wire shaped electron source
12/15/1992US5171996 Particle detector spatial resolution
12/15/1992US5171179 Method of manufacturing a color display tube
12/09/1992EP0517611A1 Cathode ray tube, and method of forming a nonglare film on a display surface thereof
12/09/1992EP0517351A1 Electron gun for a color cathode ray tube
12/09/1992EP0517320A2 Colour display tube with coma correction
12/09/1992EP0517146A2 Electron source drive device employing an improvement of an electron source unit
12/09/1992CN2124511U Built-in deflecting arrangement for high resolution tv
12/09/1992CN1019433B Modified shrink fit implosion protection band
12/09/1992CN1019432B Cathode supporting structure for colour cathod ray tube
12/08/1992US5170102 Picture display device
12/08/1992US5170101 Constant horizontal dimension symmetrical beam in-line electron gun
12/08/1992US5170100 Electronic fluorescent display system
12/08/1992US5170094 Magnetic field compensation apparatus
12/08/1992US5170093 Coating shadow mask in black; depositing tungsten oxide by evaporation; forming electron beam reflecting film; reduces doming
12/08/1992US5169565 Anti-dazzling and electrostatic charge preventive transparent coating material, method thereof and video display coated therewith
12/02/1992EP0516552A1 Dust collector for collecting dust in a cathode ray tube
12/02/1992EP0516229A1 Display tube including a convergence correction device
12/02/1992EP0516218A1 Cathode ray tube comprising a display window
12/02/1992EP0516193A2 Process for imparting stir-in capabilities to a silver activated zinc sulfide phosphor
12/02/1992EP0515954A1 High-fineness shadow mask material and process for producing the same
12/02/1992CN1066747A High-density monochrome or colour ultra-thin screen for picking up displaying
12/01/1992US5168351 Short focal length video color projector employing dichroic mirror block
12/01/1992US5168195 For a picture
12/01/1992US5167558 System for registering and assembling tension masks and CRT faceplates
12/01/1992US5167557 Method for manufacturing a shadow mask
12/01/1992US5167555 Method and apparatus for manufacture of cathode-ray tube
11/1992
11/25/1992EP0514973A2 Antireflective coating layer in particular for a cathode ray tube
11/25/1992EP0514921A1 X-ray imaging tube
11/25/1992CN1019247B Photo-cathode and process of manufacture thereof
11/24/1992USRE34131 Display tube having improved brightness distribution
11/24/1992US5166577 Projection cathode-ray tube with interference film
11/24/1992US5166576 Deflection yoke arrangement with overlapping deflection coils
11/24/1992US5166512 X-ray imaging tube and method of manufacturing the same with columnar crystals and opaque light blocking means
11/24/1992US5165614 Winding method for the non-radial winding of a cathode tube deflector and a deflector made thereby
11/24/1992CA1310685C Color television tube with low power consumption deflector
11/19/1992EP0513909A1 Rapidly scanning cathode-ray tube/scanning laser
11/19/1992EP0500543A4 Flat panel display using field emission devices
11/18/1992CN1066343A Inline type electron gun for color cathode ray tubes
11/18/1992CN1066342A Color display tube having internal magnetic shield
11/18/1992CN1066341A Indirectly-heated cathode heater structure for cathode ray tube
11/17/1992US5164640 Electron gun for cathode ray tube
11/17/1992US5164631 Cathode structure for an electron tube
11/15/1992WO1992021205A1 Image registering in color at low light intensity
11/15/1992CA2102798A1 Image registering in color at low light intensity
11/11/1992EP0512627A2 Cathode ray tube and method of manufacturing a cathode ray tube
11/11/1992EP0512613A1 Display device
11/11/1992EP0512452A1 Device for mounting a shadow mask in a color television tube
11/11/1992CN1066149A Elastic support device for shadow mask of color picture tube
11/10/1992US5162706 Anti-horizontal-impulse cathode-ray-tube driving system
11/10/1992US5162695 Electron gun assembly for a color cathode ray tube
11/10/1992US5162694 Segmented shadow mask support structure for flat tension mask color crt
11/10/1992US5162647 Color image intensifier device utilizing color input and output filters being offset by a slight phase lag
11/10/1992US5162160 Fluorescent screen
11/10/1992US5162008 Method and apparatus for stretching interchangeable tension masks in color cathode ray tubes
11/10/1992US5161708 Cathode ray tube
11/05/1992DE4114023A1 Visual display providing three=dimensional effect without requiring spectacles - directs images from two cameras using electron guns, through slotted mask and onto screen with lens in front having strip prism form
11/04/1992EP0511705A1 Colour display tube having an internal magnetic shield
11/04/1992EP0511333A1 Cathode ray tube.
11/04/1992CN2121076U Folding internal deflection coil
11/04/1992CN1065950A Method of coating inner surface of cathode ray tube with lining graphite
11/04/1992CN1018969B Cathode-ray tube
11/04/1992CN1018968B Cathode-ray tube having improved 16x9 aspect ratio faceplate panel