APPARATUS FOR TRACKING THE POSITION AND ORIENTATION OF A MOVING OBJECT IN SIX DEGREES OF FREEDOM COMPRISING SENSORS AFFIXED TO THE OBJECT FOR SENSING POSITION AND MOTION OF THE OBJECT, SPACIALLY ARRANGED DETECTORS FOR RECEIVING RF SIGNALS FROM THE SENSORS AND A RECEIVER BASE UNIT FOR COLLECTING SAID ELECTRICAL SIGNALS FROM SAID DETECTORS FOR REAL TIME MOTION TRACKING FOR USE IN VARIOUS APPLICATIONS
Electrical and Scientific Apparatus