The driver exploits the fact that, at resonance, current and voltage is in phase for a piezoelectric transducer. By locking the driving signal to the current feedback signal, i.e. adjust the driving ...
Piezoelectric crystals are the core components of ultrasonic transducers, which generate and detect high-frequency sound waves. These transducers are used in medical imaging (e.g., ultrasound), ...
The CH101/201 is a miniature, ultra-low-power ultrasonic Time-of-Flight (ToF) range sensor. Based on Chirp’s patented MEMS technology, the CH101/201 is a system-in-package that integrates a PMUT ...
The size reduction of the capacitive micromechanical ultrasonic transducers (CMUT) opens up new ultrasonic applications in consumer electronics, the automotive industry, and medical technology as well ...
transparent ultrasonic transducer capable of delivering high-resolution ultrasound and photoacoustic imaging simultaneously. To achieve this, they employed piezoelectric material (PMN-PT ...