A system for acquiring an ultrasound signal comprises a signal processing unit adapted for acquiring a received ultrasound signal from an ultrasound transducer having a plurality of elements. The system is adapted to receive ultrasound signals having a frequency of at least 20 megahertz (MHz) with a...http://www.google.fr/patents/US7901358?utm_source=gb-gplus-shareBrevet US7901358 - High frequency array ultrasound system
