Measurement averaging counting apparatus employing a randomly ph
Measurement of pulse duration
Method and apparatus for detecting a projectiles flight path by
Method and apparatus for measuring time interval between two pul
Method and apparatus for providing information from a speed...
Method and apparatus for providing information from a speed...
Method and arrangement for determining the velocity of a vehicle
Method and device for determining the speed of vehicles via deri
Method of determining the speed of railway vehicles, in particul
Method of measuring the duration of a discontinuous signal