Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 1 - Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
Patents for H01J 1 - Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (21,638)
12/1999
12/22/1999EP0965248A1 Device for conditioning control signal to electron emitter, preferably so that collected electron current varies linearly with input control voltage
12/21/1999US6005351 Flat panel display device using thin diamond electron beam amplifier
12/21/1999US6005334 Electron-emitting apparatus having a periodical electron-emitting region
12/21/1999US6005257 Image intensifier tube for creating a visible light image from an image that is emitting photons
12/21/1999US6004481 Small particle terbium activated yttrium gadolinium borate phosphors and method of making
12/16/1999WO1999065050A1 Planar electron emitter (pee)
12/16/1999CA2332556A1 Planar electron emitter (pee)
12/15/1999EP0964422A2 Method of manufacturing image forming apparatus
12/15/1999EP0963597A2 Method of manufacturing a color display device and a color display device
12/15/1999CN1238548A Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same
12/15/1999CN1238547A Cathode ray tube having improved indirectly heated cathode
12/14/1999US6002199 Structure and fabrication of electron-emitting device having ladder-like emitter electrode
12/14/1999US6002141 Method of using photocathode and method of using electron tube
12/14/1999US6000982 Method of manufacturing a cold-cathode for a discharge device
12/09/1999WO1999063568A1 Gate-and emitter array on fiber electron field emission structure
12/09/1999WO1999045559A3 Field emission display having an ion shield
12/09/1999DE19825404A1 Needle probe for scanning probe microscope, having toughened carbon, metallic or organometallic coating
12/09/1999DE19824740A1 Long life mammography x-ray tube, with high emission current, has a thermionic cathode
12/09/1999DE19824739A1 Flat image tube with wire cathode
12/08/1999EP0962957A2 Light-emitting displays
12/08/1999EP0962956A1 Cathode ray tube having an improved indirectly heated cathode
12/01/1999CN1237270A Electron emitter
12/01/1999CN1047023C Indirectly-heated cathode heater device for cathode ray tube
12/01/1999CN1047022C Method For manufacturing impregnated cathodes
11/1999
11/30/1999US5994833 Field emission cold cathode apparatus having a heater for heating emitters to decrease adsorption of a gas into the emitters
11/30/1999US5994160 Forming oxide film on walls of mold; vapor deposition of diamond particles; removal substrate
11/25/1999WO1999060598A1 Low work function, stable compound clusters and generation process
11/25/1999WO1999060597A1 Cold-emission film-type cathode and method for producing the same
11/25/1999DE19828158C1 Indirectly heated cathode, especially for X-ray tube
11/24/1999EP0959485A1 Cold cathode electron-emitting device
11/24/1999EP0959148A2 Method for producing diamond films using a vapour-phase synthesis system
11/24/1999EP0795188B1 Electron-optical device with means for protecting emitter from incident particles
11/23/1999US5990612 Field emitter array with cap material on anode electrode
11/23/1999US5990608 Electron gun having a cathode with limited electron discharge region
11/23/1999US5990605 Electron emission device and display device using the same
11/23/1999US5990604 Field emmitters of wide-bandgap materials
11/23/1999US5989455 High green color luminosity
11/18/1999WO1999059178A1 Cathode-ray tube having oxide cathode and method for producing the same
11/18/1999WO1999059024A2 Display substrate electrodes with auxiliary metal layers for enhanced conductivity
11/18/1999CA2331044A1 Display substrate electrodes with auxiliary metal layers for enhanced conductivity
11/17/1999EP0957503A2 Method of manufacturing a field emission cathode
11/17/1999EP0717877B1 Fabrication of electron-emitting devices having high emitter packing density
11/16/1999US5986391 Transparent electrodes
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
11/16/1999US5986388 Field-emission cold-cathode electron gun having emitter tips between the top surface of gate electrode and focusing electrode
11/16/1999US5986387 Transmission type electron multiplier and electron tube provided
11/16/1999US5986261 Tapered structure suitable for microthermocouples microelectrodes, field emission tips and micromagnetic sensors with force sensing capabilities
11/16/1999US5984752 Electron emission cathode; an electron emission device, a flat display, a thermoelectric cooling device incorporating the same; and a method for producing the electron emission cathode
11/11/1999WO1999057743A1 Stabilized and controlled electron sources, matrix systems of the electron sources, and method for production thereof
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
11/09/1999US5982094 Electron tube with polycrystalline diamond photocathode
11/09/1999US5982083 Cathode for electron tube
11/09/1999US5981071 Doped diamond for vacuum diode heat pumps and vacuum diode thermionic generators
11/04/1999WO1999056299A1 Structure and fabrication of electron-emitting device having electrode with openings that facilitate short-circuit repair
11/03/1999EP0954006A2 Methods for producing electron-emitting device, electron source, and image-forming apparatus
11/03/1999EP0801805B1 Field-emission cathode and method of manufacturing it
11/03/1999CN1234134A Connection method for fiber field emitters and field emitter cathodes made therefrom
11/02/1999US5977719 Field emission cathode type electron gun with individually-controlled cathode segments
11/02/1999US5977705 Photocathode and image intensifier tube having an active layer comprised substantially of amorphic diamond-like carbon, diamond, or a combination of both
11/02/1999US5977703 Field emission display device
11/02/1999US5977699 Cathode for electron tube
11/02/1999US5977697 Field emission devices employing diamond particle emitters
11/02/1999US5977696 Field emission electron gun capable of minimizing nonuniform influence of surrounding electric potential condition on electrons emitted from emitters
11/02/1999US5975976 Method of making structured surface with peak-shaped elements
10/1999
10/27/1999EP0951585A1 Low work function electrode
10/27/1999EP0861499B1 Process for making a field emitter cathode using a particulate field emitter material
10/27/1999EP0861498B1 Annealed carbon soot field emitters and field emitter cathodes made therefrom
10/26/1999US5973452 Display
10/26/1999US5973451 Surface-emission cathodes
10/26/1999US5973449 Display device with specific electrode structure and composition
10/26/1999US5973446 Field emission cathode and methods in the production thereof
10/26/1999US5973444 A cold cathode devices comprising inorganic fiber emitters grown onto a substrate material; for use in electronic devices and displays
10/21/1999WO1999038185A3 Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use
10/20/1999EP0951047A2 Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
10/19/1999US5969467 Field emission cathode and cleaning method therefor
10/19/1999US5967873 Emissive flat panel display with improved regenerative cathode
10/19/1999CA2129150C Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus
10/13/1999EP0948801A1 Method of manufacturing an electron gun comprising a semiconductor cathode
10/13/1999EP0948800A2 Surface electron display device and fabrication process
10/13/1999EP0948799A1 Cathode ray tube comprising a semiconductor cathode
10/13/1999EP0901689A4 Charge dissipation field emission device
10/12/1999US5965977 Apparatus and method for light emitting and cold cathode used therefor
10/12/1999US5965972 Field emission cold cathode with buried insulator layer
10/12/1999US5965971 Edge emitter display device
10/12/1999US5965946 Package having Au layer semiconductor device having Au layer
10/07/1999WO1999050880A1 Small particle terbium activated yttrium gadolinium borate phosphors and method of making
10/07/1999WO1999050875A1 Quantum well infrared photocathode having negative electron affinity surface
10/07/1999WO1999050874A2 Gated photocathode for controlled single and multiple electron beam emission
10/07/1999CA2289131A1 Gated photocathode for controlled single and multiple electron beam emission
10/06/1999EP0948027A2 Image forming apparatus using an electron-beam generating device
10/06/1999EP0946959A1 Diamond surfaces
10/06/1999EP0946958A1 Non-polymeric flexible organic light emitting device
10/05/1999US5962967 Electroluminescent device and method of manufacturing same
10/05/1999US5962961 Thermal field emission 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
10/05/1999US5962958 Emitter structure of field emission cold-cathode device using synthetic resin substrate
10/05/1999US5962843 Night vision having an image intensifier tube, improved transmission mode photocathode for such a device, and method of making
09/1999
09/30/1999WO1999049520A1 Vacuum field transistor
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