US Patent Issued to MediaTek on May 12 for "Calibration method to find impedance of radio frequency front-end (RFFE)" (Taiwanese Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,384, issued on May 12, was assigned to MediaTek Inc. (Hsinchu City, Taiwan).

"Calibration method to find impedance of radio frequency front-end (RFFE)" was invented by Chun-Hsiang Chen (Hsinchu City, Taiwan), Chin-Wei Hsu (Hsinchu City, Taiwan), Po-Chung Hsiao (Hsinchu City, Taiwan), Sin-Sheng Wong (Hsinchu City, Taiwan) and Yen-Liang Chen (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration method to find the impedance of a radio frequency front-end (RFFE) is provided. The RFFE includes a feedback end and a tuner. The tuner is set to a first predetermined setting to have a first impedance. An output end of the tuner is ...