(under subclass 101) Subject matter including supplying appropriate voltages and current to a source to control the focus or intensity or to cause scanning or deflection of the X-ray producing electron beam therein.
SEE OR SEARCH THIS CLASS, SUBCLASS:
12, for tomography systems which include electronic scanning.
137, for X-ray tubes, per se, which include electron scanning or deflecting means.
138, for X-ray tubes, per se, which include electron focusing or intensity control means.
146, and 193, for mechanical X-ray scanning.
SEE OR SEARCH CLASS
315, Electric Lamp and Discharge Devices: Systems, 364+, for non-X-ray cathode-ray tube deflection circuits.
