System for automatic identification of rail cars
System for avoidance of collision between an aircraft and an...
System for broadcasting GPS data to a pager
System for broadcasting marker beacon signals and processing res
System for compensating polarization errors
System for controlling distance to a vehicle traveling ahead bas
System for detecting an altitude of a vehicle dependent on a glo
System for detecting mobile receivers, using digital...
System for detecting obstacles in the vicinity of a...
System for detecting underground objects
System for detecting underground objects
System for detection of objects with given, known characteristic
System for determining a position of a moving transponder
System for determining and registering location of mobile termin
System for determining direction or attitude using GPS satellite
System for determining information about a golf club and/or...
System for determining position and velocity of targets from...
System for determining position from pseudorandomly modulated ra
System for determining position from suppressed carrier radio wa
System for determining position from suppressed carrier radio wa