Device mountable packaging of ultrasonic transducers
作者: Julius Ming-Lin Tsai
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摘要: An electronic device including an array of ultrasonic transducers for generating and receiving signals, acoustic coupling layer overlying the transducers, where signals are propagated through layer.
Louis Regniere, Omid S. Jahromi, William H. Tanubrata, Honorio R. Ulep, Bryce M. Barbato, John Boudreaux, Deda Diatezua, Yakub Aliyu, De Liufu, Richard Irving, William R. Robinson, Theodore M. Johnson, Patrick D. Brown, Walter C. Mick, Jack S. Chorpenning, David B. Clarke, Ronald A. Kropp, Christian Liautaud, Rainer M. Schmitt, Isaac R. Abothu, Touch fingerprint sensor using 1-3 piezo composites and acoustic impediography principle ,(2011)