Biometric sensing device with discrete ultrasonic transducers
作者： Jean-Marie Bussat , Mohammad Yeke Yazdandoost
DOI:
关键词:
摘要: A biometric sensing system includes discrete ultrasonic transducers, a first electrode layer disposed over surface of the and second transducers. The members. Each member spans two or more elements, with element one transducer. Drive circuitry is operably connected to layer, readout layer.
lens.org 参考文章(61)
Michael Polcha, Andrew Polcha, System and method for performing personal identification based on biometric data recovered using surface acoustic waves ,(2003)
Leonard Eugene Fennell, Nicholas Ian Buchan, David William Burns, Samir K. Gupta, Sanghoon Bae, Kostadin Dimitrov Djordjev, Display with peripherally configured ultrasonic biometric sensor ,(2013)
Jason T. Hoople, Serhan Ardanuc, Amit Lal, Justin C. Kuo, Computation devices and artificial neurons based on nanoelectromechanical systems ,(2014)
Richard Brian Nelson, Richard Alexander Erhart, Apparatus and Method for TFT Fingerprint Sensor ,(2014)
Eric Decoux, Andrea Callegari, Method and system for authenticating using a quartz oscillator ,(2014)
Leonard Eugene Fennell, Nicholas Ian Buchan, II Jack Conway Kitchens, David William Burns, Kristopher Andrew Lavery, Kostadin Dimitrov Djordjev, John Keith Schneider, Nathaniel Robert Bennett, Stephen Michael Gojevic, Ultrasonic sensor with bonded piezoelectric layer ,(2014)
Muhammed Ibrahim Sezan, Suryaprakash Ganti, Yair Karmi, David William Burns, David C. Bartnik, John Keith Schneider, II Jack Conway Kitchens, Leonard C. Pratt, User authentication biometrics in mobile devices ,(2014)
Johan H. Klootwijk, Peter Dirksen, Marcel Mulder, Elisabeth M. L. Moonen, Capacitive micromachine ultrasound transducer ,(2009)
Wieslaw Bicz, Apparatus for determining surface structures ,(1994)
Christian Liautaud, Rainer M. Schmitt, Electrical System, Method, and Apparatus of Fingerprint Sensor Using Acoustic Impediography ,(2011)