Magnetic relative position measuring system
Means for improving turnaround time stability for R-C energy det
Method and an arrangement for distance measurement using the pul
Method and apparatus for active sonar detection enhancement
Method and apparatus for detecting and counting articles
Method and apparatus for detecting position of object with ultra
Method and apparatus for determining the position of a mobile ap
Method and apparatus for locating the user of a computer system
Method and apparatus for monitoring and controlling the dispensi
Method and device for ultrasonic ranging
Method and system for detecting water depth and piloting vessels
Method and system for distinguishing between displacing targets
Method for distinguishing return echoes from noise
Method for elimination of passive noise interference in sonar
Method for elimination of passive noise interference in sonar
Method for elimination of passive noise interference in sonar
Method for high-pass filtering for echo processing in time...
Method for operating a transmitting/receiving circuit and a circ
Method for processing an echo profile and a pulse-echo...
Method for the suppression of interference signals during operat