Higher frequency requires even more current. High-current piezoelectric amplifier. As discussed above, the piezo transducer device's operating voltage range can be anywhere from 10V to 200V or more.

2. The TS250 piezoelectric driver amplifier directly drives a high-capacitance transducer. A piezo amplifier driver is commonly used for direct driving of high-frequency and high-capacitance ...

This Design Idea is not meant to be an exhaustive treatise on resonant circuits. Instead, it demonstrates a procedure by which any resonant piezoelectric transducer or buzzer can be driven to high ...

1. The piezo tweeter, a.k.a., horn, on the left provides a cost alternative for standard magnetic-coil speakers on the right. On its own, the piezo horn responds only to high frequencies ...

Some cool-mist humidifiers work by flinging water at a vaporizer, but our favorite kind uses a piezoelectric transducer. These work by using high-frequency sound waves to pound the surface of the ...

In ultrasonics, piezoelectric materials are electrified to create high-frequency sound waves (between 1.5 and 8 MHz) which are able to penetrate bodily tissues.

Some cool-mist humidifiers work by flinging water at a vaporizer, but our favorite kind uses a piezoelectric transducer. These work by using high-frequency sound waves to pound the surface of the ...

Tesla began his high frequency investigations by building rotary AC generators that could run at higher speeds; but as he approached twenty thousand cycles per second, the machines began to fly ...