204611 ⎘
Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps; Manufacture of electrodes or electrode systems of thermionic cathodes Manufacture, activation of the emissive part
Sub-classes:Monolithic heater for thermionic electron cathode
#2Monolithic heater for thermionic electron cathode
#3High-temperature component
#4Electron source, method for manufacturing same, emitter, and device including same
#5Method and system for preparing cathode material
#6CATHODE MEMBER FOR ELECTRON BEAM GENERATION, AND METHOD FOR MANUFACTURING THE SAME
#7Method and apparatus for reducing the work function of polycrystalline metal hexaboride
#8Electron emitter and method of fabricating same
#9Thermionic emission device and method for making the same
#10Electron emitter and method of fabricating same
#11Emitter structures for enhanced thermionic emission
#12CATHODES WITH CONFORMAL CATHODE SURFACES, VACUUM ELECTRONIC DEVICES WITH CATHODES WITH CONFORMAL CATHODE SURFACES, AND METHODS OF MANUFACTURING THE SAME
#13Thermionic tungsten/scandate cathodes and method of making the same
#14Planar gate-insulated vacuum channel transistor
#15Estimation of cathode space current for a thermionic vacuum tube using a polynomial based on a heuristically determined variable representing the grid and plate voltages
#16Electron emitter and method of fabricating same
#17Low work function electron beam filament assembly
#18Carburized LaOand LuOco-doped Mo filament cathode
#19X-ray tube and method of manufacturing the same
#20Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method
#21Flexible flat emitter for X-ray tubes
#22Array of carbon nanotube micro-tip structures
#23Thermionic tungsten/scandate cathodes and methods of making the same
#24X-ray tube having a dual grid and dual filament cathode
#25Filament for X-ray cathode
#26Method for manufacturing electron source
#27Cathode filament assembly
#28Directional mesh and associated systems
#29Carbon nanotube based micro-tip structure and method for making the same
#30Method for producing an electrode for a high-pressure discharge lamp and high-pressure discharge lamp comprising at least one electrode thus produced
#31INCREASED WEIGHT OF EMISSION MATERIALS ON FLUORESCENT LAMP ELECTRODES
#32ELECTRODE FOR DISCHARGE LAMP AND METHOD FOR MANUFACTURING SAME
#33Manufacturing method of CNT emitter with density controlled carbon nanotube
#34ELECTRODE FOR DISCHARGE LAMP AND MANUFACTURING METHOD THEREOF
#35ELECTRODE FOR DISCHARGE LAMP AND MANUFACTURING METHOD THEREOF
#36METHOD OF MANUFACTURING A LAMP
#37MANUFACTURING METHOD OF ELECTRON SOURCE
#38Thermionic electron emitter, method for preparing same and X-ray source including same
#39MANUFACTURING METHOD OF AN ELECTRON-EMITTING DEVICE, AND MANUFACTURING METHOD OF A LANTHANUM BORIDE FILM
#40Lamp structure and liquid crystal display apparatus having the same
#41COILED COIL ELECTRODE DESIGN FOR HIGH PRESSURE SODIUM LAMPS
#42High intensity discharge lamp with enhanced dimming characteristcs
#43Highly emissive cavity for discharge lamp and method and material relating thereto
#44Discharge electrode, a discharge lamp and a method for manufacturing the discharge electrode
#45Short arc type high voltage electrical discharge electrode, short arc type high voltage electrical discharge tube, short arc type high voltage electrical discharge light source apparatus, and their manufacturing methods
#46Electrode materials for electric lamps and methods of manufacture thereof
#47Production method of discharge lamp
#48Electron gun
#49Sample dimension measuring method and scanning electron microscope
#50Method of reducing fluctuation in cut-off voltage, cathode for electron tube, and method for manufacturing cathode for electronic tube
#51High brightness thermionic cathode
#52Discharge electrode implemented by a wide bandgap semiconductor and a discharge lamp using the same
#53Cathode with improved work function and method for making the same
#54Process of manufacturing micronized oxide cathode
#55Ion pump noble gas stability using small grain sized cathode material
#56Thermionic cathode with a graphene sealing layer and method of making the same
#57Method of reducing work function in carbon coated LaB6 cathodes
#58Carburized lutetium oxide doped molybdenum cathode and its fabrication method