Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146) |
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01/12/1993 | US5178906 Cathode ray tube, silicon dioxide, deionized water, alcohol |
01/07/1993 | WO1993000413A1 Pigmented blue-emitting phosphor and color cathode ray tube |
01/07/1993 | EP0521555A1 Display tube with deflection unit mounted on said tube |
01/07/1993 | EP0521072A1 Releasable connector assembly for cathode ray tube |
01/07/1993 | DE4221507A1 Dynamische konvergenzkorrekturvorrichtung Dynamic convergence correction device |
01/07/1993 | DE4220964A1 Flat CRT for TV receiver - uses beam deflection electrodes to provide weak and intense electrical fields in alternation |
01/06/1993 | CN1067764A Display tube including convergence correction device |
01/05/1993 | US5177412 Color cathode ray tube apparatus |
01/05/1993 | US5177410 Image display device |
01/05/1993 | US5177406 Active matrix vacuum fluorescent display with compensation for variable phosphor efficiency |
01/05/1993 | US5177401 Terbium activated; brightness; green |
01/05/1993 | US5177400 Projection cathode-ray tube |
01/05/1993 | US5177399 Color cathode ray tube apparatus |
01/05/1993 | US5177350 Image intensifier tube with optimized electrical insulation |
01/05/1993 | US5176556 Method of manufacturing color cathode ray tube apparatus |
12/30/1992 | EP0520556A1 Display device comprising compensation coils |
12/30/1992 | EP0520139A1 Light-emitting device |
12/30/1992 | CN1019716B Modular x-ray image intensifier tube |
12/30/1992 | CN1019715B Color cathode ray tube |
12/29/1992 | US5175467 Flat display panel assembly |
12/24/1992 | DE4214103A1 Indirectly heated cathode for cathode ray tube - has heated section length defined to achieve reduction in current overshoot characteristic |
12/24/1992 | DE4212489A1 Graphite coating method on inner surface of cathode ray tube - having getter material insert located in gap in graphite region and subjecting to heating |
12/23/1992 | EP0519505A1 Deflection yoke apparatus |
12/23/1992 | CN1067333A Dust collector for collecting dust in cathode ray tube |
12/23/1992 | CN1019622B X-ray image tube |
12/22/1992 | US5173644 Convergence correction apparatus |
12/22/1992 | US5173636 Panel of metal backed color cathode ray tube and manufacturing method thereof |
12/22/1992 | CA1311793C Video apparatus having self-converging pattern-corrected deflection yoke |
12/17/1992 | DE4219337A1 Colour CRT with rectangular front plate - has magnetic screening with magnetic material strip, with one end at frame and second one near electron gun |
12/16/1992 | EP0518612A1 Display for electronic devices |
12/16/1992 | EP0518509A1 Color cathode ray tube having intermediate layer between face plate and tricolor phosphor layer |
12/16/1992 | EP0518431A1 Method of manufacturing a magnetically split internal magnetic shield for a display tube |
12/16/1992 | EP0518249A2 Mask-frame combination for a colour cathode ray tube |
12/16/1992 | CN1067145A Arrangement for correcting beam landing location error in video display |
12/16/1992 | CN1067137A Winding method for non-radial winding of cathode tuke deflector and manufactured deflector by using method |
12/15/1992 | US5172035 Convergence system |
12/15/1992 | US5172029 Shielded helix traveling wave cathode ray tube deflection structure |
12/15/1992 | US5172027 Wire shaped electron source |
12/15/1992 | US5171996 Particle detector spatial resolution |
12/15/1992 | US5171179 Method of manufacturing a color display tube |
12/09/1992 | EP0517611A1 Cathode ray tube, and method of forming a nonglare film on a display surface thereof |
12/09/1992 | EP0517351A1 Electron gun for a color cathode ray tube |
12/09/1992 | EP0517320A2 Colour display tube with coma correction |
12/09/1992 | EP0517146A2 Electron source drive device employing an improvement of an electron source unit |
12/09/1992 | CN2124511U Built-in deflecting arrangement for high resolution tv |
12/09/1992 | CN1019433B Modified shrink fit implosion protection band |
12/09/1992 | CN1019432B Cathode supporting structure for colour cathod ray tube |
12/08/1992 | US5170102 Picture display device |
12/08/1992 | US5170101 Constant horizontal dimension symmetrical beam in-line electron gun |
12/08/1992 | US5170100 Electronic fluorescent display system |
12/08/1992 | US5170094 Magnetic field compensation apparatus |
12/08/1992 | US5170093 Coating shadow mask in black; depositing tungsten oxide by evaporation; forming electron beam reflecting film; reduces doming |
12/08/1992 | US5169565 Anti-dazzling and electrostatic charge preventive transparent coating material, method thereof and video display coated therewith |
12/02/1992 | EP0516552A1 Dust collector for collecting dust in a cathode ray tube |
12/02/1992 | EP0516229A1 Display tube including a convergence correction device |
12/02/1992 | EP0516218A1 Cathode ray tube comprising a display window |
12/02/1992 | EP0516193A2 Process for imparting stir-in capabilities to a silver activated zinc sulfide phosphor |
12/02/1992 | EP0515954A1 High-fineness shadow mask material and process for producing the same |
12/02/1992 | CN1066747A High-density monochrome or colour ultra-thin screen for picking up displaying |
12/01/1992 | US5168351 Short focal length video color projector employing dichroic mirror block |
12/01/1992 | US5168195 For a picture |
12/01/1992 | US5167558 System for registering and assembling tension masks and CRT faceplates |
12/01/1992 | US5167557 Method for manufacturing a shadow mask |
12/01/1992 | US5167555 Method and apparatus for manufacture of cathode-ray tube |
11/25/1992 | EP0514973A2 Antireflective coating layer in particular for a cathode ray tube |
11/25/1992 | EP0514921A1 X-ray imaging tube |
11/25/1992 | CN1019247B Photo-cathode and process of manufacture thereof |
11/24/1992 | USRE34131 Display tube having improved brightness distribution |
11/24/1992 | US5166577 Projection cathode-ray tube with interference film |
11/24/1992 | US5166576 Deflection yoke arrangement with overlapping deflection coils |
11/24/1992 | US5166512 X-ray imaging tube and method of manufacturing the same with columnar crystals and opaque light blocking means |
11/24/1992 | US5165614 Winding method for the non-radial winding of a cathode tube deflector and a deflector made thereby |
11/24/1992 | CA1310685C Color television tube with low power consumption deflector |
11/19/1992 | EP0513909A1 Rapidly scanning cathode-ray tube/scanning laser |
11/19/1992 | EP0500543A4 Flat panel display using field emission devices |
11/18/1992 | CN1066343A Inline type electron gun for color cathode ray tubes |
11/18/1992 | CN1066342A Color display tube having internal magnetic shield |
11/18/1992 | CN1066341A Indirectly-heated cathode heater structure for cathode ray tube |
11/17/1992 | US5164640 Electron gun for cathode ray tube |
11/17/1992 | US5164631 Cathode structure for an electron tube |
11/15/1992 | WO1992021205A1 Image registering in color at low light intensity |
11/15/1992 | CA2102798A1 Image registering in color at low light intensity |
11/11/1992 | EP0512627A2 Cathode ray tube and method of manufacturing a cathode ray tube |
11/11/1992 | EP0512613A1 Display device |
11/11/1992 | EP0512452A1 Device for mounting a shadow mask in a color television tube |
11/11/1992 | CN1066149A Elastic support device for shadow mask of color picture tube |
11/10/1992 | US5162706 Anti-horizontal-impulse cathode-ray-tube driving system |
11/10/1992 | US5162695 Electron gun assembly for a color cathode ray tube |
11/10/1992 | US5162694 Segmented shadow mask support structure for flat tension mask color crt |
11/10/1992 | US5162647 Color image intensifier device utilizing color input and output filters being offset by a slight phase lag |
11/10/1992 | US5162160 Fluorescent screen |
11/10/1992 | US5162008 Method and apparatus for stretching interchangeable tension masks in color cathode ray tubes |
11/10/1992 | US5161708 Cathode ray tube |
11/05/1992 | DE4114023A1 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 |
11/04/1992 | EP0511705A1 Colour display tube having an internal magnetic shield |
11/04/1992 | EP0511333A1 Cathode ray tube. |
11/04/1992 | CN2121076U Folding internal deflection coil |
11/04/1992 | CN1065950A Method of coating inner surface of cathode ray tube with lining graphite |
11/04/1992 | CN1018969B Cathode-ray tube |
11/04/1992 | CN1018968B Cathode-ray tube having improved 16x9 aspect ratio faceplate panel |