ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,635, issued on Nov. 4, was assigned to Avago Technologies International Sales Pte. Ltd. (Singapore).

"Amplifier with output AC coupled envelope tracking supply" was invented by Feng Su (San Jose, Calif.), Yue Hu (San Jose, Calif.), Tom W. Kwan (Cupertino, Calif.), Guo Wen Wei (Saratoga, Calif.), Fang Lin (San Jose, Calif.) and Iuri Mehr (Irvine, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device including a first circuit, a second circuit, and a third circuit. The first circuit to receive a first signal and a second signal, and the first circuit to provide a third signal. The second circuit to receive a fourth signal and a fifth signal, a...