US Patent Issued to SHANGHAI BRIGHT POWER SEMICONDUCTOR on Oct. 27 for "Control circuit and method for isolated switching-mode converter" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,720, issued on Oct. 27, was assigned to SHANGHAI BRIGHT POWER SEMICONDUCTOR Co. LTD. (Shanghai).

"Control circuit and method for isolated switching-mode converter" was invented by Pengbo Yang (Shanghai), Liqiang Hu (Shanghai), Zhen Zhu (Shanghai), Yanmei Guo (Shanghai), Shuai Wu (Shanghai), Qinyuan Tian (Shanghai) and Fengfan Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control circuit and method for an isolated switching-mode converter are disclosed. In the control circuit, in preparation for turning on a primary transistor switch in a primary-side circuit, preferably, a secondary-side controller transmits an inquiry signal to a...