ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,218, issued on Nov. 25, was assigned to SANECHIPS TECHNOLOGY Co. LTD. (Guangdong, China).

"Variable gain amplifier and transmitting apparatus" was invented by Siyu Lin (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present disclosure is a variable gain amplifier, including: a voltage signal input end; a high level generation module including two high level signal output ends, and configured to convert a voltage signal input from the voltage signal input end into a first high level signal and a second high level signal; a switch signal conversion module including a high level signal input end, N digital signal input ...