US Patent Issued to REALTEK SEMICONDUCTOR on July 21 for "Signal transmission apparatus and method having mismatch calibration mechanism" (Taiwanese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,450, issued on July 21, was assigned to REALTEK SEMICONDUCTOR Corp. (Hsinchu, Taiwan).

"Signal transmission apparatus and method having mismatch calibration mechanism" was invented by Tzu-Ming Kao (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a signal transmission apparatus having mismatch calibration mechanism. An input circuit performs input signal processing on a first and a second baseband signals orthogonal to each other and forming a complex number baseband signal to generate an input baseband signal. A frequency up-conversion circuit performs frequency up-conversion on the input baseband sign...