US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on May 20 for "BMS sleep wake-up circuit and method, BMS, and electric device" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,692, issued on May 20, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"BMS sleep wake-up circuit and method, BMS, and electric device" was invented by Weijie Chen (Fujian, China) and Weiqiang Li (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a BMS sleep wake-up circuit and method, a BMS, and an electric device. The BMS sleep wake-up circuit is provided with an enabling circuit. When a charging device is plugged in, the wake-up chip can be enabled through a first enabling signal to activate to wake up a BMS, and a control circuit outputs a self-locking signal, so that the wake-u...