ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,520, issued on Feb. 3, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Power amplifying circuit, radio frequency circuit, and communication device" was invented by Kenji Tahara (Kyoto, Japan) and Yoshiaki Sukemori (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Size reduction is enabled. A power amplifying circuit includes a splitter, a first amplifier, a second amplifier, and a third amplifier. The splitter splits an input signal into a first signal and a second signal. The first amplifier has a first input terminal and a first output terminal, amplifies the first signal, and outputs a first amplified signal. The second a...