Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837) |
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09/23/1999 | WO1999048122A1 Field emission cathode and field emission display |
09/23/1999 | WO1999041732A3 Tiled electronic display structure |
09/22/1999 | EP0944106A1 Electron-emitting device as well as electron source and image-forming apparatus using such devices |
09/22/1999 | EP0943153A1 Display screen comprising a source of electrons with microtips, capable of being observed through the microtip support, and method for making this source |
09/22/1999 | CN2340088Y Field-ion display screen |
09/21/1999 | US5956004 Controlling pixel brightness in a field emission display using circuits for sampling and discharging |
09/21/1999 | US5955850 Field emission display device |
09/21/1999 | US5955833 Field emission display devices |
09/21/1999 | US5955832 Vacuum envelope having niobium oxide gate electrode structure |
09/21/1999 | US5955830 Cathode ray tube with electron beam convergence regulator |
09/21/1999 | US5955828 Thermionic optical emission device |
09/16/1999 | DE19909746A1 Double-sided fluorescent display tube, e.g. for displays in audio equipment |
09/15/1999 | EP0941600A1 A device for inputting data |
09/14/1999 | US5952777 Color cathode ray tube |
09/14/1999 | US5952776 Color display device with phosphor regions and corresponding color-filter layers |
09/14/1999 | US5952775 Image-forming apparatus having vent tubes |
09/14/1999 | US5952774 Color CRT having a support frame assembly with detensioning means |
09/14/1999 | US5952767 Index-type color cathode ray tube |
09/14/1999 | US5951351 Method for manufacturing an electron gun |
09/14/1999 | CA2120391C Electron source and image-forming apparatus |
09/10/1999 | WO1999045561A1 X-ray image intensifier with an aluminum input window |
09/08/1999 | EP0904144A4 Array detectors for simultaneous measurement of ions in mass spectrometry |
09/07/1999 | US5949395 Flat-panel matrix-type light emissive display |
09/07/1999 | US5949394 Image display device and drive device therefor |
09/07/1999 | US5949393 Image display apparatus having phosphors arranged in a checkerboard pattern and its driving method |
09/07/1999 | US5949184 Light-emitting device and method of manufacturing the same |
09/07/1999 | US5949183 Color selecting mechanism of cathode-ray tube and color selecting mechanism frame thereof |
09/07/1999 | US5949182 For optical displays |
09/07/1999 | US5949065 Sweep generator circuit for a streak camera |
09/07/1999 | US5949063 Night vision device having improved automatic brightness control and bright-source protection, improved power supply for such a night vision device, and method of its operation |
09/02/1999 | WO1999044218A1 Large-area fed apparatus and method for making same |
09/02/1999 | WO1999044216A1 Design and fabrication of flat-panel display having temperature-difference accommodating spacer system |
09/01/1999 | EP0708974B1 Thin-panel picture display device |
09/01/1999 | CN1044945C Electron device employing low/negative electron affinity electron source |
08/31/1999 | US5945780 Node plate for field emission display |
08/31/1999 | CA2120390C Method of manufacturing electron source, electron source manufactured by said method, and image forming apparatus using said electron sources |
08/26/1999 | WO1999043019A1 Night viewer with image intensifier tube |
08/24/1999 | US5943111 Layered superlattice ferroelectric liquid crystal display |
08/24/1999 | US5943091 Camera with a very fast non-smear tube |
08/24/1999 | US5942849 Electron field emission devices |
08/24/1999 | US5942848 Color display device with phosphor regions for emitting red, blue and green light through red-blue color-filler layers and apertures in a black-matrix layer |
08/24/1999 | US5942844 Color cathode ray tube having a small neck diameter |
08/24/1999 | US5942841 Row electrode anodization |
08/24/1999 | US5942747 Night vision device with voltage to photocathode having a rectified half-sine wave component |
08/24/1999 | US5941748 Method of making a lateral field emission display |
08/19/1999 | WO1999041788A1 Contrast enhancement for an electronic display device |
08/19/1999 | WO1999041732A2 Tiled electronic display structure |
08/18/1999 | EP0769203B1 Colour cathode ray tube |
08/18/1999 | CN1226075A Colour display device and mfg. method |
08/17/1999 | US5939842 Self stabilizing electron source for flat panel CRT displays |
08/17/1999 | US5939833 Field emission device with low driving voltage |
08/17/1999 | US5939823 Fluorescent screen display device having electrodeposited color coated electrodes |
08/17/1999 | US5939822 Support structure for flat panel displays |
08/12/1999 | WO1999040604A1 Confined electron field emission device and fabrication process |
08/12/1999 | CA2312809A1 Confined electron field emission device and fabrication process |
08/11/1999 | CN1225746A Color cathode ray tube |
08/10/1999 | US5936343 Image forming apparatus having a low resistance support member |
08/10/1999 | US5936342 Image display apparatus and method of activating getter |
08/10/1999 | US5936336 Shadow mask structure for cathode ray tube |
08/10/1999 | US5936257 Thin-film electron emitter device having a multi-layer top electrode for suppressing degradation of an insulating layer and application apparatus using the same |
08/10/1999 | US5934964 Field emitter flat display containing a getter and process for obtaining it |
08/05/1999 | WO1999039361A1 A fed crt having various control and focusing electrodes along with horizontal and vertical deflectors |
08/04/1999 | EP0933800A2 Cyclotron displays |
08/04/1999 | EP0933799A1 Photo-cathode electron source having an extractor grid |
08/04/1999 | EP0932909A1 Connection method for fiber field emitters and field emitter cathodes made therefrom |
08/03/1999 | US5932963 Electron source and image-forming apparatus with a matrix array of electron-emitting elements |
08/03/1999 | US5932962 Electron emitter elements, their use and fabrication processes therefor |
08/03/1999 | CA2134509C Color picture tube with shadow mask having skirt with reverse bend |
08/03/1999 | CA2080091C Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device |
07/28/1999 | EP0932180A1 Electron emission device, manufacturing method thereof, and display apparatus |
07/28/1999 | CN1224230A Color cathode ray tube |
07/27/1999 | US5929887 Low cost field emission based print head |
07/27/1999 | US5929828 Magnetic matrix display device using orthogonal conductors |
07/27/1999 | US5929827 Electron source, image forming apparatus using the same, method of manufacturing the same, and method of driving the same |
07/22/1999 | WO1999036937A1 Field emission device having bulk resistive spacer |
07/22/1999 | WO1999036936A1 Reducing charge accumulation in field emission display |
07/22/1999 | WO1999036935A1 Structure and fabrication of flat panel display with specially arranged spacer |
07/22/1999 | WO1999036754A1 Imaging apparatus |
07/21/1999 | EP0755569B1 Colour cathode ray tube comprising an in-line electron gun |
07/21/1999 | CN1044301C Kinescope arrangement and manufacture of same |
07/20/1999 | US5925979 Image display apparatus with getter scattering prevention |
07/20/1999 | US5925977 Strengthened glass bulb for a cathode ray tube |
07/15/1999 | DE19818442A1 X=ray image intensifier casing for medical apparatus |
07/15/1999 | DE19800555A1 Field emission component for array of emissive flat display screen |
07/14/1999 | EP0929091A1 Method of manufacturing electron source |
07/14/1999 | EP0862792A4 Integrated photocathode |
07/13/1999 | US5923120 Microchannel plate with a transparent conductive film on an electron input surface of a dynode |
07/08/1999 | WO1999034606A1 Image display |
07/08/1999 | WO1999034394A1 Crt with at least two yokes and electron guns |
07/08/1999 | WO1999034393A1 Flat image display |
07/08/1999 | WO1999034390A1 Field emission device having high capacitance spacer |
07/07/1999 | CN1222035A Flat display and TV interphone system using the same |
07/06/1999 | US5920148 Field emission display cell structure |
07/01/1999 | WO1999033083A1 Flat display |
06/30/1999 | EP0926698A2 Electron emitting device based flat panel display apparatus |
06/30/1999 | CN1221201A 平板显示器 Flat panel displays |
06/29/1999 | US5917277 Electron source including a perforated permanent magnet |
06/29/1999 | US5917274 Mask frame for cathode ray tube having resistance holes |
06/29/1999 | US5917273 Color cathode-ray tube including a shadow mask having holes arranged with a monotonically non-decreasing arrangement pitch |
06/29/1999 | US5916396 Forming a laminated wafer of electrically insulating ceramic |