ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,908, issued on Sept. 15, was assigned to SMARTER MICROELECTRONICS (GUANG ZHOU) Co. LTD. (Guangzhou, China).
"Power amplifier and control method" was invented by Qiang Su (Guangzhou, China), Chifeng Liu (Guangzhou, China), Cha Liu (Guangzhou, China) and Yongle Li (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplifier includes a current generating circuit, a first mirroring circuit, a power amplifying circuit and a stacked circuit, in which the current generating circuit is configured to output a first current according to a received first control voltage; the first mirroring circuit is configured to, according to the firs...