ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,794, issued on Dec. 16, was assigned to UNIQCONN INC. (Seongnam-Si, South Korea).

"Differential envelope detector having common mode feedback" was invented by Chang Wan Kim (Busan, South Korea) and Jin Seok Kim (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a differential envelope detector, which comprises: input terminals for separating cathode and anode components from a signal and receiving same; a first voltage output unit for outputting a first common mode voltage between the input terminals; a first amplification unit, which receives an input signal as a differential pair and amplifies...