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) |
---|
10/09/1985 | EP0157634A2 Tungsten-iridium impregnated cathode |
10/08/1985 | US4546286 Electron tube, in particular a transmitter tube |
10/02/1985 | EP0156454A1 Thermionic electron emitter |
10/02/1985 | EP0156450A2 Dispenser cathode and method of manufacturing the same |
10/02/1985 | EP0156412A1 Device for producing electromagnetic radiation |
10/02/1985 | EP0156003A1 Electron gun for an electron tube, especially for a travelling-wave tube |
09/24/1985 | CA1194089A1 Thermionic cathode and method of manufacturing same |
09/24/1985 | CA1194082A1 Cathode ray tube with semiconductor cathode having deflection electrodes |
09/17/1985 | CA1193755A1 Electron-emmiting semiconductor device |
08/21/1985 | EP0151588A1 Electron emission system. |
08/20/1985 | US4536679 Photocathode |
08/20/1985 | CA1192254A1 Cathode-ray tube and cathode unit for such a cathode- ray tube |
08/07/1985 | EP0150885A2 Semiconductor device for producing an electron beam |
08/06/1985 | US4533852 Continuous process for high frequency and microwave tubes;durability |
08/06/1985 | CA1191541A1 Method of fabricating cathode electrodes and product of such method |
07/31/1985 | EP0149684A1 Electrode structure for display device |
07/30/1985 | US4532452 Cathode structure for a cathodoluminescent display devices |
07/23/1985 | US4530669 Method of making a borided dispenser cathode |
07/09/1985 | US4528474 Method and apparatus for producing an electron beam from a thermionic cathode |
06/25/1985 | US4525652 Auxiliary-voltage source for supplying electric circuits which are at a high potential |
06/18/1985 | US4524297 Thermionic cathode and method of manufacturing same |
06/18/1985 | US4524296 Cathode structure for electron tube |
06/05/1985 | EP0143222A1 Thermionic cathode capable of high emission for an electron tube, and method of manufacture |
05/21/1985 | US4518980 Semiconductor device for the vacuum-emission of electrons |
05/21/1985 | US4518890 Porous scandium oxide refractory substrate and electron emission material |
05/15/1985 | EP0140979A1 Alloy containing liquid metal ion species |
05/07/1985 | US4516146 Electron sources and equipment having electron sources |
05/07/1985 | US4516051 Cathode-ray tube and cathode unit for such a cathode-ray tube |
05/02/1985 | EP0139334A2 Semiconductor-glass support structure and devices provided with such a structure |
04/25/1985 | WO1985001831A1 Integrated electron-tube structure |
04/23/1985 | US4513308 p-n Junction controlled field emitter array cathode |
04/10/1985 | EP0136752A2 Electron image projector |
03/19/1985 | US4506284 Electron sources and equipment having electron sources |
03/19/1985 | CA1184231A1 X-ray tube shielding electrode |
02/14/1985 | WO1985000692A1 Electrode structure for display device |
02/12/1985 | US4499592 X-Ray tube having flashover prevention means |
02/12/1985 | US4498952 Batch fabrication procedure for manufacture of arrays of field emitted electron beams with integral self-aligned optical lense in microguns |
02/12/1985 | US4498225 Method of forming variable sensitivity transmission mode negative electron affinity photocathode |
02/05/1985 | CA1182165A1 Wehnelt cathode heated by a triode system |
01/15/1985 | US4494035 Thermoelectric cathode for a hyperfrequency valve and valves incorporating such cathodes |
01/15/1985 | CA1181123A1 Indirectly heated oxide cathode for cathode ray tubes |
01/09/1985 | EP0130395A1 Fast warm-up cathode |
01/09/1985 | EP0130379A2 Method of extending the lifetime of an electron beam filament |
01/03/1985 | WO1985000071A1 Electron emission system |
01/02/1985 | EP0129942A1 Electron beam apparatus comprising a wire source |
12/12/1984 | EP0127735A1 Photo cathode and method of manufacturing such a cathode |
12/11/1984 | US4487673 Method of making a line cathode having localized emissive coating |
12/04/1984 | US4486684 Single crystal lanthanum hexaboride electron beam emitter having high brightness |
11/21/1984 | EP0125859A1 Element |
11/13/1984 | US4482839 Thermionic emission cathode and preparation thereof |
11/13/1984 | US4482838 Thermionic emission cathode |
10/25/1984 | WO1984004202A1 Alloy containing liquid metal ion species |
10/17/1984 | EP0122182A1 Cathode for an electron gun |
10/17/1984 | EP0121564A1 Method for fabricating a dispenser-reservoir housing for a dispenser cathode. |
09/26/1984 | EP0119646A1 Device for producing coherent radiation |
09/25/1984 | US4473777 Electron emitter assembly |
09/25/1984 | US4473771 Thermionic emitter for electron microscopy |
09/11/1984 | US4471260 Oxide cathode |
09/04/1984 | US4469984 Grid-like electrode for electronic components and process for making same |
08/28/1984 | US4468586 Shaped electron emission from single crystal lanthanum hexaboride with intensity distribution |
08/28/1984 | CA1173489A1 Thermionic cathode and process for preparing the same |
08/28/1984 | CA1173488A1 Electron gun in which cathode shaft is freely suspended within cylindrical heat reflection screen |
08/28/1984 | CA1173487A1 Semiconductor cathode with avalanche breakdown pn junction |
08/22/1984 | EP0116377A1 Electric discharge tube |
08/21/1984 | US4467240 Ion beam source |
08/14/1984 | CA1172683A1 Electron emitting coating in metal halide arc lamp |
08/07/1984 | US4464611 Line cathode heating and protection circuit |
07/24/1984 | US4461970 Shielded hollow cathode electrode for fluorescent lamp |
06/26/1984 | US4456852 Mesh structure for a photomultiplier tube |
06/05/1984 | CA1168692A1 Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
05/02/1984 | EP0107522A1 Directly heated cathodes |
05/02/1984 | EP0107004A1 Mask for corpuscular lithography, method for its manufacture and of using it |
05/01/1984 | US4446404 Directly heated oxide cathode and production thereof |
04/26/1984 | WO1984001664A1 Controlled porosity dispenser cathode |
04/17/1984 | US4443735 Directly heated meshed cathode for electronic tubes and method of making |
04/04/1984 | EP0104496A2 Electron emitter assembly |
03/27/1984 | US4439712 Anode structure for photomultiplier tube |
03/27/1984 | US4438557 Method of using an areal array of tubular electron sources |
03/13/1984 | US4437038 Hollow cathode lamp with improved stability alloy for the cathode |
03/13/1984 | US4436651 Thermionic cathode and process for preparing the same |
02/28/1984 | US4434385 Discharge lamp device |
02/22/1984 | EP0101108A1 Electronic tube, particularly an emitter tube |
02/16/1984 | WO1984000610A1 Low voltage field emission electron gun |
02/07/1984 | US4430570 Electron beam exposing apparatus |
01/31/1984 | US4429251 Line cathode support structure for a flat panel display device |
01/31/1984 | US4429250 Direct heating cathode for high frequency thermionic tube |
01/24/1984 | US4427916 Heating element for indirectly heated cathode and method for the manufacture of such an element |
01/24/1984 | US4427886 Low voltage field emission electron gun |
01/03/1984 | US4424044 Method of fabricating cathode electrodes |
12/20/1983 | US4422008 Electron tube having a photoelectric screen |
12/13/1983 | US4420708 High-pressure sodium vapor discharge lamp |
12/06/1983 | US4419603 Potassium cesium antimonide on manganese monoxide |
11/22/1983 | US4417173 Thermionic electron emitters and methods of making them |
11/08/1983 | US4414487 Superconducting electron beam generator |
11/01/1983 | US4413203 Cathode-G1 spacing material and method of application |
10/25/1983 | CA1155906A1 Dispenser cathode containing barium and scandium oxides |
10/18/1983 | US4410832 Poison-resistant electrode; long lasting; lightweight |
10/12/1983 | EP0091161A1 Methods of manufacturing a dispenser cathode and dispenser cathode manufactured according to the method |
10/11/1983 | US4409279 Glass support rod for use in electron-gun mount assemblies |
10/04/1983 | US4407934 Method of making an assembly of electrodes |