US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Feb. 18 for "Drive circuit with energy recovery function and switch mode power supply" (Chinese, Swedish Inventors)

ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,034, issued on Feb. 18, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Drive circuit with energy recovery function and switch mode power supply" was invented by Mattias Andersson (Kista, Sweden), Grover Victor Torrico-Bascope (Kista, Sweden), Shengyong Dai (Dongguan, China), Xiao Zhang (Xi'an, China) and Qingzu Hong (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The technology of this application relates to a drive circuit with an energy recovery function, including a control circuit, an energy recovery drive circuit, a switch circuit, and a direct current power supply. The control circuit is configured to control...