Systems and methods which improve the directivity of a transducer array by reducing electrical cross-talk between conductors connected to individual transducer array elements through the use of a plurality of interconnect circuits are shown. A plurality of signal transmission path circuits, such as circuit...http://www.google.com.tw/patents/US7804970?utm_source=gb-gplus-share專利 US7804970 - Array interconnect for improved directivity