(under subclass 62) Subject matter wherein pulse signals are changed or altered by means internal to the timepiece (e.g., multistage frequency dividers with electrical or manual switching).
SEE OR SEARCH THIS CLASS, SUBCLASS:
155+, for electrical time bases having pulse- transforming means.
200+, for regulating means which adjust the frequency or beat by changing the pulse rate.
217+, for timepiece pulse-transforming means, per se.
SEE OR SEARCH CLASS
327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,
100+, for miscellaneous pulse shaping converting or generation. 377, Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems, for pulse counters and shift registers, per se.
