This article proposes a design method for a highly sensitive ultrasonic sensor based on piezoelectric bending vibration. First, based on the full-element rectangular thin plate theory, the resonant ...

battery or AC powered transmitter and receiver section make use of a pair of matched ultrasonic piezo ceramic transducers each operating at around 40 kHz. Ultrasonic sensors, in particular, provide an ...

USound's Conamara MEMS tweeter is incorporated in the ultrasonic demonstrator. (Photo: Business Wire) USound’s latest MEMS-based Ready-to-Deploy Ultrasonic Module will be showcased at the ...