ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,476, issued on April 15, was assigned to BYD SEMICONDUCTOR COMPANY Ltd. (Shenzhen, China).
"Under voltage protection circuit and device" was invented by Wenqing Wang (Shenzhen, China) and Jing Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An under voltage protection circuit includes a secondary-side output module and a primary-side input module. The secondary-side output module includes: an under voltage determination unit, configured to compare a voltage of the secondary-side output module with a preset voltage, where a first control signal is outputted when the voltage is greater than or equal to the preset voltage; and a seco...