ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,556, issued on June 23, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Electronic device comprising power amplifier and method for operating same" was invented by Yongjun An (Suwon-si, South Korea), Hyoseok Na (Suwon-si, South Korea), Jaejin Yang (Suwon-si, South Korea) and Hyunseok Choi (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes: at least one antenna; and a power amplifier electrically connected to the at least one antenna. The power amplifier includes: a first amplification circuit; a first transformer; a first switch; a second amplification circuit; a second transfor...