US Patent Issued to Realtek Semiconductor on Oct. 14 for "Driving circuit, system and method for resonant device" (Taiwanese Inventor)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,071, issued on Oct. 14, was assigned to Realtek Semiconductor Corp. (HsinChu, Taiwan).

"Driving circuit, system and method for resonant device" was invented by Jen-Chieh Tan (HsinChu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving circuit for driving a resonant device includes a voltage sensor, a signal controller, a signal generator and a driver. The voltage sensor, coupled to the resonant device, is configured to detect a back electromotive force (EMF) of the resonant device. The signal controller, coupled to the voltage sensor, is configured to control the length of an operation period of the driving circuit according to the back...