[Lindsay] has a wonderful writeup about a new toy in the shop, an ultrasonic transducer ... find out the resonant frequency of the transducer, designing and building a high voltage high frequency ...

Not so, if you use a pair of specialised ultrasonic transducer arrays to move the air instead! (Video, embedded below) Three banks of thrusters provide a 180 degree steerable net force Details are ...

The MVUS01 ultrasound transducer interface is the first generation of high-voltage (HV) ultrasound ASICs intended for portable medical imaging probes and other markets. The chip supports pulsing ...

Ultrasound uses high-frequency sound waves to create real ... A device called a transducer or probe is used where it is placed over the area being examined or sometimes within a body cavity.