Speed, direction, and acceleration sensor for a rotating shaft h

Speedometer and odometer apparatus

Speedometer for cycles and mopeds

Speedometer gear output structure

Stroboscopic device

Structure for mounting a wheel revolution detecting device

Surveying device for the running parameters of railway bearings

Sweep generator apparatus and method

Switched reluctance angular velocity sensor

System and apparatus to determine the angular position, and spee

System and device with vertical and rotary wheel-velocity-measur

System and method for computing the angular velocity and...

System and method for determining rate of rotation using brushle

System and method for determining vehicle ground speed

System and method for driving a tachometer

System for a detecting wheel rotation

System for controlling rotational speed of fan according to...

System for converting mechanical movement to a digital signal

System for detecting and monitoring the rotational speed of at l

System for detecting rotational speed