US Patent Issued to Industrial Technology Research Institute on June 3 for "Beamforming chip and radio frequency signal calibration method" (Taiwanese Inventor)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,191, issued on June 3, was assigned to Industrial Technology Research Institute (Hsinchu, Taiwan).

"Beamforming chip and radio frequency signal calibration method" was invented by Huan-Ta Chen (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A beamforming chip and a radio frequency signal calibration method are provided. The beamforming chip includes a plurality of phase and gain controlling circuits and a calibration circuit. Each phase and gain controlling circuit is configured to change a phase and an amplitude of a received radio frequency input signal to generate a coupling signal. The calibration circuit is coupled to each phase ...