Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic of the high-voltage transmitter. (a) Complete architecture to excite the piezoelectric micromachined ultrasonic transducer (PMUT). (b) An inverter circuit. (c) Cascaded inverter used as a delay element and (d) an output buffer using an inverter string to drive large capacitive loads.
