US Patent Issued to RadRock (Chongqing) Tech on Sept. 30 for "Radio-frequency differential amplifying circuit and radio-frequency module" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,849, issued on Sept. 30, was assigned to RadRock (Chongqing) Tech Co. Ltd. (Chongqing, China).

"Radio-frequency differential amplifying circuit and radio-frequency module" was invented by Yuan Cao (Guangdong, China), Zijie Hu (Guangdong, China), Xiaolei Lai (Guangdong, China) and Jianxing Ni (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The radio-frequency differential circuit includes an input balun, an output balun, a first differential amplifying circuit, a second differential amplifying circuit, a first linear feedback circuit and a second linear feedback circuit; the first differential amplifying circuit is arranged between ...