Magnetic tachometer for disk drives
Magnetic tachometer or accelerometer having highly permeable edd
Measurement of displacement and speed in an injection molding ma
Method and apparatus for detecting low rotational speeds using a
Method and apparatus for detecting rotational direction of a two
Method and apparatus for producing an analogue output proportion
Method and device for determining a value corresponding to the n
Method for determining the rates of motion and wheel for...
Method for identifying the direction of rotation of a wheel...
Method of determining the direction of rotation of a member usin
Method to sense speed, direction and acceleration for a rotating
Motion sensor utilizing eddy currents