US Patent Issued to Zhuhai Nanxin Semiconductor Technology on June 30 for "Wireless charging transmitter, detection method, and chip" (Chinese Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,272, issued on June 30, was assigned to Zhuhai Nanxin Semiconductor Technology Co. Ltd. (Zhuhai, China).

"Wireless charging transmitter, detection method, and chip" was invented by Lixu Gao (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless charging transmitter, a detection method, a chip, and an electronic device are provided. The wireless charging transmitter includes: a resonant circuit, an inverter circuit, and a Q-value detection circuit. The Q-value detection circuit may detect an on-state current of a power switch device in the inverter circuit in the case that the resonant circuit generates self-oscillation. In this way...