Control device for an electronic wrist watch

摘要

A control device for an electronic wrist watch to enable selection of a variety of possible displays. The circuit of the device incorporates means for memorizing an input control signal derived from a pushbutton and logic and delay means for combining the input control signal and the information in the memory means to provide outputs according to the period for which the pushbutton is actuated. The outputs can be used to selectively connect counters to the display means of the watch.