204511 ⎘
Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps; Electron guns Electron guns using thermionic emission of cathode heated by electron or ion bombardment or by irradiation by other energetic beams, e.g. by laser
LIGHT DETECTION THROUGH ENHANCED ELECTRON EMISSION
#2Electron gun cathode mount
#3Electron gun
#4External grid-controlled hot cathode array electron gun
#5ELECTRON BEAM APPARATUS, AND X-RAY GENERATION APPARATUS AND SCANNING ELECTRON MICROSCOPE EACH INCLUDING THE SAME
#6Electron gun, method of controlling same, and electron beam additive manufacturing machine
#7APPARATUS FOR GENERATING ELECTRON BEAMS, AND METHOD FOR MANUFACTURING SAME
#8Electron source for ionization with leakage current suppression
#9Electron gun
#10Electron guns for electron beam tools