(under subclass 27) Subject matter wherein the logic circuit is responsive to a predetermined time-related signal or a periodic signal in addition to an input logic signal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
93+, for clocking or synchronizing of logic stages or gates in general.
SEE OR SEARCH CLASS
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems
291+, for miscellaneous clock generating circuits.