(under subclass 236) Subject matter wherein the speed change determining means includes circuitry for producing an analog signal which has a magnitude representative of the speed of the member.
SEE OR SEARCH CLASS
318, Electricity: Motive Power Systems,
830, and 463+ for tachometer type automatic speed or rate-of-movement de-detectors.
324, Electricity: Measuring and Testing,
163+, for speed measuring means with speed analog electrical signal generators.
