Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 31 - Cathode-ray tubes; Electron-beam tubes
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
12/1999
12/02/1999WO1999062095A1 Field ion display device
12/02/1999CA2332967A1 Field ion display device
12/01/1999CN1047024C Color picture tube device
11/1999
11/30/1999US5994834 Conductive address structure for field emission displays
11/30/1999US5994832 Display device having plural second substrates
11/30/1999US5994828 Picture display device with addressing system
11/30/1999US5994824 Light weight/small image intensifier tube
11/25/1999WO1999060787A1 Night viewer and laser range finder
11/24/1999EP0958589A1 Local energy activation of getter
11/24/1999CN1046820C CRT emitting far-infrared ray
11/23/1999US5990944 Streak tube sweeping method and a device for implementing the same
11/23/1999US5990614 Flat-panel display having temperature-difference accommodating spacer system
11/23/1999US5990613 Field emission device having a non-coated spacer
11/23/1999US5990609 Display device with resistive anodes
11/23/1999US5989766 Photoconductive composition and display adopting photoconductive layer made thereof
11/23/1999US5989404 Forming on common substrate first electrodes each coated with a substance of respective fluorescent color and then forming second reverse bias electrodes each without fluorescent coating in between the first electrodes
11/23/1999US5989090 Method of manufacturing spacers for flat viewing screens
11/18/1999WO1999059186A1 Electronic tube
11/18/1999WO1999041788A9 Contrast enhancement for an electronic display device
11/17/1999EP0956377A1 A process for manufacturing a frame for color picture tubes
11/17/1999EP0917802A4 Video display and image intensifier system
11/17/1999EP0717877B1 Fabrication of electron-emitting devices having high emitter packing density
11/17/1999CN2349667Y Electroluminescence screen
11/17/1999CN2349563Y 光源跟踪探测器 Source tracking detector
11/16/1999US5986627 Flat-panel type picture display device with electron propagation ducts
11/16/1999US5986626 Field emission type image display panel and method of driving the same
11/16/1999US5986625 Application specific field emission display including extended emitters
11/16/1999US5986624 Display apparatus
11/16/1999US5986399 Display device
11/16/1999US5986398 Field emission display device
11/16/1999US5986390 Electron emission device having peak intensity ratio characteristic of raman spectrum for fold ring of SiO2
11/16/1999US5986389 Electron-emitting device as well as electron source and image-forming apparatus using such devices
11/16/1999US5986387 Transmission type electron multiplier and electron tube provided
11/16/1999US5985067 Formation of spacers suitable for use in flat panel displays
11/16/1999US5984746 Attaching spacers in a display device
11/11/1999DE19808723C1 Röntgenbildverstärker mit einem Eingangsfenster aufweisend Aluminium sowie Verfahren zu dessen Herstellung X-ray image intensifier having an input window comprising aluminum as well as methods for its preparation
11/10/1999EP0955664A1 Photoconductor-photocathode imager
11/10/1999EP0955663A1 Methods of manufacturing an electron emitting device, electron source and image forming apparatus
11/10/1999EP0955662A1 Methods of manufacturing an electron source and image forming apparatus
11/10/1999CN1234595A Plate-shape picture display device
11/10/1999CN1046374C Picture tube having a plurality of guns
11/10/1999CN1046373C Colour image tube
11/09/1999US5982091 Flat display apparatus
11/09/1999US5982086 Flat-panel type picture display device
11/09/1999US5982084 Color cathode ray tube
11/09/1999US5982082 Field emission display devices
11/09/1999US5981935 Radiological image intensifier tube having an aluminum layer
11/09/1999US5980346 Method for fabricating a display spacer assembly
11/07/1999CA2270269A1 Photoconductor-photocathode imager
11/04/1999WO1999056299A1 Structure and fabrication of electron-emitting device having electrode with openings that facilitate short-circuit repair
11/04/1999DE19818057A1 X-ray image intensifier manufacture method
11/03/1999EP0954006A2 Methods for producing electron-emitting device, electron source, and image-forming apparatus
11/03/1999EP0954004A2 Positioning elements for linear cathodes in a flat-type image display apparatus
11/03/1999EP0953958A2 Field emission image display apparatus and control method thereof
11/03/1999CN1234135A Implosion-resistant cathode ray tube envelope
11/03/1999CN1234134A Connection method for fiber field emitters and field emitter cathodes made therefrom
11/02/1999US5977939 Gas flat display tube
11/02/1999US5977879 Display device and an inspection circuit
11/02/1999US5977697 Field emission devices employing diamond particle emitters
11/02/1999US5975975 Apparatus and method for stabilization of threshold voltage in field emission displays
10/1999
10/27/1999EP0951729A2 Anode for a flat panel display
10/26/1999US5973450 Cathode ray tube with multilayered high- and low-refractive index films thereon
10/26/1999US5973449 Display device with specific electrode structure and composition
10/19/1999US5969477 Cathode-ray tube apparatus with a common deflection driving circuit
10/19/1999US5969467 Field emission cathode and cleaning method therefor
10/14/1999WO1999041788A8 Contrast enhancement for an electronic display device
10/13/1999EP0949651A1 Image conversion device
10/13/1999EP0949650A2 Light-emitting device
10/13/1999EP0948803A1 Radiation detector of very high performance and planispherical parallax-free x-ray imager comprising such a radiation detector
10/13/1999EP0948802A1 Self-standing spacer wall structures and methods of fabricating and installing same
10/13/1999EP0948800A2 Surface electron display device and fabrication process
10/13/1999EP0696094B1 Laser electron-beam tube
10/13/1999CN1231497A Light source generator and method for explosure platform of color kinescope
10/13/1999CN1231492A Protective shield for vacuum switch electron valve and method for fixing degasser on same
10/12/1999US5965978 Field emission display device with improved dielectric breakdown characteristic
10/12/1999US5965971 Edge emitter display device
10/12/1999US5964630 Method of increasing resistance of flat-panel device to bending, and associated getter-containing flat-panel device
10/12/1999US5964629 Method of fabricating a field emission display device having a silicon tip
10/07/1999WO1999050881A1 Structure and fabrication of flat-panel display having spacer with laterally segmented face electrode
10/06/1999EP0948027A2 Image forming apparatus using an electron-beam generating device
10/06/1999EP0948025A2 Cathode ray tube and method of manufacturing the same
10/06/1999EP0946960A1 Method of strengthening flat panel display and associated gettered device
10/06/1999EP0946959A1 Diamond surfaces
10/06/1999CN1230766A Color CRT with several display screens at certain angles
10/05/1999US5962969 Sacrificial spacers for large area displays
10/05/1999US5962964 Cathode ray tube apparatus
10/05/1999US5962963 Color cathode ray tube comprising an in-line electron gun
10/05/1999US5962959 Electron emission device and display device for emitting electrons in response to an applied electric field using the electron emission device
10/05/1999US5962843 Night vision having an image intensifier tube, improved transmission mode photocathode for such a device, and method of making
10/05/1999US5961360 Cathode ray tube and manufacturing method therefor
10/03/1999CA2392852A1 Low impedance grid-anode interaction region for an inductive output amplifier
09/1999
09/30/1999WO1999049492A1 Line field emitter display
09/30/1999WO1999049445A1 Driving field emission display including feedback control
09/29/1999EP0945885A1 Fabrication and structure of electron-emitting devices having high emitter packing density
09/29/1999EP0944912A1 Gap jumping to seal structure
09/29/1999CN1229968A Superthin luminous screen and its prodn. method
09/28/1999US5959400 Electron tube having a diamond field emitter
09/28/1999US5959397 Flat-panel type picture display device
09/28/1999US5958331 Fe-Ni based alloy sheet having superior surface characteristic and superior etchability
09/28/1999US5957560 Light shutter projector with a fluorescent screen
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