(under subclass 391) Subject matter wherein the cathode-ray beam is plurally deflected in the same deflection plane by energization of the deflection circuits.
(1) Note. The deflection in the same plane may be in the same or the opposite direction to be proper for this subclass.
(2) Note. This subclass includes cathode-ray tube circuits which provide for cathode-ray wobble means in the deflection circuit in addition to the normal deflection means.