US Patent Issued to Hangzhou Geo-Chip Technology on Aug. 5 for "Receiver and zero-intermediate frequency transceiver" (American, Chinese Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,590, issued on Aug. 5, was assigned to Hangzhou Geo-Chip Technology Co. LTD (Hangzhou, China).

"Receiver and zero-intermediate frequency transceiver" was invented by Chun Geik Tan (San Diego) and Ruili Wu (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a receiver and a zero-IF transceiver. The receiver includes a frequency mixer circuit including two mixers in parallel and weighted feedback circuits respectively corresponding to the mixers, each mixer having an output end connected to an input end of the corresponding weighted feedback circuit, and each weighted feedback circuit having an output end connected to an input...