(under subclass 27) Subject matter where the number of output pulses in some multiple or some fraction of the number of input pulses.
SEE OR SEARCH THIS CLASS, SUBCLASS:
18+, for pulse counting or dividing chains, per se.
SEE OR SEARCH CLASS
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
114+, for miscellaneous pulse frequency modification (e.g., multiplication or division) which does not utilize the multiplying or dividing elements classified herein.