.~ Phase controlled switching using electronic tube or a three or more terminal semiconductive device {6}
322
.~.~ With digital control
DEFINITION
Classification: 323/322
With digital control:
(under subclass 320) Subject matter including a control signal processing circuit which includes logic elements which process a signal having discrete states.
SEE OR SEARCH THIS CLASS, SUBCLASS:
211, for reactive power systems which are digitally controlled.
241, for digitally controlled phase controlled switching systems.
283, for output responsive digitally controlled solid-state systems.
SEE OR SEARCH CLASS
326, Electronic Digital Logic Circuitry, appropriate subclasses for digital logic circuits.