<p>An acoustic sensor configured to detect sound waves traveling through a substrate in which the acoustic sensor is embedded. The acoustic sensor includes a piezoelectric element and mass configured to receive and react to sound waves in three dimensions. Also, methods of using the acoustic sensor to receive sound waves traveling through a substrate.</p>
申请公布号
WO2008051278(A2)
申请公布日期
2008.05.02
申请号
WO2007US06974
申请日期
2007.03.21
申请人
RAYTHEON UTD INC.;VORNBROCK, THEODORE, J.;DOLGIN, BENJAMIN