ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,830, issued on Aug. 4, was assigned to Suzhou ACME Semi Co.Ltd. (Suzhou, China).
"Common mode voltage dynamic modulation circuit, method thereof and class-D audio power amplifier" was invented by Shuangxi Ding (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a common mode voltage dynamic modulation circuit, a method thereof and a class-D audio power amplifier. The modulation circuit includes: a signal input terminal and a common mode voltage dynamic adjustment module. The signal input terminal is used to receive an audio signal and output a differential audio signal to the common mode voltage dynamic adjustment module....