ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,486, issued on March 17, was assigned to SHENZHEN VMAX NEW ENERGY Co. LTD. (Shenzhen, China).
"Two-output charging circuit and method for controlling its auxiliary circuit switch" was invented by Jun Liu (Shenzhen, China), Yingying Feng (Shenzhen, China), Shun Yao (Shenzhen, China), Jinzhu Xu (Shenzhen, China) and Yuanzhao Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a two-output charging circuit and a method for controlling its auxiliary circuit switch. The two-output charging circuit includes two first-stage switch transistors in the half-bridge inverter circuit generating dead time at chan...