A data acquisition and display apparatus for an ultrasonic camera includes an ultrasonic scanning head for scanning an ultrasonic field of view in two dimensions. A timing and digitizing apparatus for digitizing ultrasonic signals from the ultrasonic scan head has a digitized output. An interface is...http://www.google.com/patents/US5483963?utm_source=gb-gplus-sharePatent US5483963 - Two dimensional transducer integrated circuit
