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Browsing Faculty Works, Materials Science and Engineering (MSE) by Subject "Ultrasonic sensor"
Now showing items 1-2 of 2
(AIP Publishing, 2003-11-01)This article presents an acoustic method-the resonance acoustic field sensor or piezoelectric-sound-resonance cavity (PSRC)-for object position detection. This method utilizes the change of acoustic radiation impedance as ...
(AIP Publishing, 2003-06-01)An acoustic position sensor, based on a piezoelectric-sound-resonance cavity (PSRC), is reported in which a resonance acoustic field is used as the sensing mechanism. It has been discovered that an inserted object or an ...