Method and apparatus for detecting broken teeth in a pulse...

Method and apparatus for detecting low rotational speeds using a

Method and apparatus for detecting motor shaft coupling...

Method and apparatus for detecting positions and/or speed of a m

Method and apparatus for detecting rotational direction of a two

Method and apparatus for detecting tire revolution using...

Method and apparatus for detecting wheel revolution using...

Method and apparatus for detection of a moving speed of a mobile

Method and apparatus for determining angular velocity from two s

Method and apparatus for determining characteristics of the move

Method and apparatus for determining fan speed

Method and apparatus for determining linear and angular...

Method and apparatus for determining relative contributions of i

Method and apparatus for determining rotational speed

Method and apparatus for determining the angular velocity of a s

Method and apparatus for determining the angular velocity of a s

Method and apparatus for digital calculation of rotational speed

Method and apparatus for measuring motor speed using a constant

Method and apparatus for measuring rotary movement of a shaft

Method and apparatus for measuring the rotational speed of a sha