ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,101, issued on Oct. 14, was assigned to ZTE Corp. (Guangdong, China).
"Automatic level control circuit, signal source, method for controlling signal source output power, and storage medium" was invented by Song Chen (Guangdong, China), Jie Lin (Guangdong, China) and Hao Chen (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are automatic level control (ALC) circuit, signal source, method for controlling signal source output power, and storage medium. The ALC circuit includes: at least two stages of ALC loops, each ALC loop including an amplifier, a coupler, a power detector, and an attenuation control module connected sequent...