ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,886, issued on June 17, was assigned to On-Bright Electronics (Shanghai) Co. Ltd. (Shanghai).

"Systems and methods for error amplification and processing" was invented by Yaozhang Chen (Shanghai), Xiangkun Zhai (Shanghai), Liqiang Zhu (Shanghai) and Lieyi Fang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "System and method for error amplification and processing. For example, the system includes: a signal processing unit configured to receive a reference signal and a feedback signal and generate a digital pulse signal, a frequency of the digital pulse signal being associated with a difference between the reference signal and the feedback s...