204458 ⎘
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; Main electrodes; Solid thermionic cathodes; Cathodes heated directly by an electric current Supports; Vibration-damping arrangements
MOUNTED PLANAR FILAMENT
#2Pincer mount cathode
#3Electron gun cathode mount
#4Flat emitter
#5Bearing element with polygonal cross section
#6Axial electron gun
#7X-ray tube including support for latitude supply wires
#8Emitter structure, gas ion source and focused ion beam system
#9Cathode filament assembly
#10X-ray tube
#11Cathode assembly for use in a radiation generator
#12Emitter structure, gas ion source and focused ion beam system
#13FLAT EMITTER
#14Resistively heated small planar filament
#15RESISTIVELY HEATED SMALL PLANAR FILAMENT
#16Electron source and electron beam apparatus
#17Charged particle gun
#18Stabilized emitter and method for stabilizing same
#19Electron tubes