(under subclass 127) Subject matter comprising means for determining a signal representative of a rate of change of velocity of an object with respect to time.
SEE OR SEARCH THIS CLASS, SUBCLASS:
142, for a speed measurement system.
SEE OR SEARCH CLASS
73, Measuring and Testing,
488+, for speed, velocity, or acceleration measuring and testing.
324, Electricity: Measuring and Testing,
162, for electrically measuring acceleration. 364, Electrical Computers and Data Processing Systems,
528.37, for positional control, and subclass 528.39 for speed control.
