205036 ⎘
Details of cathode-ray tubes or of electron-beam tubes of the types covered by group; Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
Sub-classes:Time-of-flight mass spectrometer and method for improving mass and spatial resolution of an image
#2Beam position monitors for medical radiation machines
#3Superconducting magnetic field stabilizer
#4Triode hollow cathode electron gun for linear particle accelerators
#5Systems and methods utilizing a triode hollow cathode electron gun for linear particle accelerators