ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,145, issued on March 24, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan).
"Power amplification circuit" was invented by Shohei Imai (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplification circuit including: a power splitter which splits an input signal into a first signal and a second signal; a first carrier amplifier which amplifies the first signal to output a first amplified signal; a first peak amplifier which amplifies the second signal when a power level of the second signal is larger than or equal to a predetermined power level to output a second amplified signal; and a combiner which combines the firs...