US Patent Issued to MediaTek on Sept. 8 for "Envelope tracking supply modulator topology for wide-bandwidth radio frequency transmitter" (Taiwanese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,138, issued on Sept. 8, was assigned to MediaTek Inc. (Hsin-Chu, Taiwan).

"Envelope tracking supply modulator topology for wide-bandwidth radio frequency transmitter" was invented by Chen-Yen Ho (Hsin-Chu, Taiwan), Chien-Wei Kuan (Hsinchu City, Taiwan), Sheng-Hong Yan (Hsin-Chu, Taiwan) and Hsin-Hung Chen (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A package or a chip including a linear amplifier and a power amplifier is provided, wherein the linear amplifier is configured to receive an envelope tracking signal to generate an amplified envelope tracking signal, the power amplifier is supplied by an envelope tracking supply v...