US Patent Issued to ANPEC ELECTRONICS on Oct. 27 for "Motor rotational speed limit circuit" (Taiwanese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,740, issued on Oct. 27, was assigned to ANPEC ELECTRONICS Corp. (Hsinchu, Taiwan).

"Motor rotational speed limit circuit" was invented by Li-Wei Chen (Hsinchu City, Taiwan) and Ke-Tsung Chen (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A motor rotational speed limit circuit is provided. The motor rotational speed limit circuit includes a controller circuit, a detector circuit and a driver circuit. The controller circuit includes an open loop circuit and a closed loop circuit. The open loop circuit outputs an open loop rotational speed control command. The closed loop circuit outputs a closed loop rotational speed control comm...