In an ultrasound imaging system, a multiplexer connects a beamformer to a multi-row transducer array, where the array has more electrically independent transducer elements than the beamformer has channels, so as to provide dynamic selection and beamforming control of multi-row apertures. The multiplexer...http://www.google.fr/patents/US5897501?utm_source=gb-gplus-shareBrevet US5897501 - Imaging system with multiplexer for controlling a multi-row ultrasonic transducer array
Imaging system with multiplexer for controlling a multi-row ultrasonic ...