ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,169, issued on July 7, was assigned to SUZHOU METABRAIN INTELLIGENT TECHNOLOGY Co. LTD. (Suzhou, China).

"Demodulation circuit and server" was invented by Xinwei Zhang (Suzhou, China), Jinfeng Li (Suzhou, China), Zhengfeng Yuan (Suzhou, China) and Baobin Zhu (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A demodulation circuit and a server are provided for solving the problem of an inaccurate pulse width measured by an oscilloscope. An analysis circuit analyzes a high-level signal and a low-level signal in a first signal to obtain a corresponding first pulse width and a corresponding second pulse width, and a sampling control circuit c...