System for controlling brightness uniformity in display devices
System for controlling the position of an electron beam in a...
System for converging a plurality of electron beams in cathode r
System for correcting electron beam from single cathode in...
System for correcting for color impurities due to horizontal bea
System for coupling the focus current to the focus voltage of a
System for generating triggering pulses for use in beam indexing
System for segmentally refreshing the stored electron gun drive
System for stabilizing cathode emissions with an in-line gun cat