204534 ⎘
Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration
Charged particle beam apparatus
#2Low temperature, photonically augmented electron source system
#3Circuit arrangements for electronically controlled DC grids
#4Photocathode high-frequency electron-gun cavity apparatus
#5Stabilized electron multiplier anode
#6Electron beam RF amplifier and emitter
#7Electron beam RF amplifier and emitter