ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,136, issued on Aug. 19, was assigned to MediaTek Inc. (Hsinchu, Taiwan).
"High-efficiency amplifier architecture with de-gain stage" was invented by Sung-Han Wen (Hsinchu, Taiwan), Yu-Hung Lin (Hsinchu, Taiwan), Shih-Hsiung Chien (Hsinchu, Taiwan) and Chi-Heng Chung (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides an amplifier including an input stage, an amplifier stage, a power stage and a de-gain stage. The input stage is configured to receive an input signal to generate an amplified signal. The amplifier stage is configured to generate a first driving signal and a second driving signal according to t...