ALEXANDRIA, Va., July 9 -- United States Patent no. 12,356,523, issued on July 8, was assigned to SHENZHEN CHIP-VAST HI-TECH Co. LTD. (Guangdong, China).

"Driving circuit for power supply line carrier and drive method thereof" was invented by Lisheng Chen (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are driving circuit for power supply line carrier and driving method thereof, the driving circuit is applied to driving load to operate, which comprises: a control module, a switching module and a half-voltage generating module; the control module connects to the switching module, applied to outputting control signal to the control switching module to be on or off; the switching modu...