Variable focus sonar with curved array
Variable focusing sonar
Vehicle backing aid
Vehicle proximity sensor
Vehicular distance measuring system with integral mirror display
Vehicular proximity sensing system
Velocity measurement apparatus of moving object
Velocity reference system
Verbal read-out depth sounding system
Vertical velocity ambiguity resolution method
Vessel-mountable sonar systems
Vibrator and method of exploring a material medium by means...
Vibratory, time variant, pseudorandom sonar system
Virtually steerable parametric acoustic array
Visual display process for sonars
Volumetric and terrain imaging sonar