ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,176, issued on Jan. 13, was assigned to FITIPOWER INTEGRATED TECHNOLOGY INC. (Hsinchu, Taiwan).

"Transmission circuit, transmission method and transmission and reception system" was invented by Cheng-Wei Yang (Hsinchu, Taiwan), Hui-Chun Hsu (Hsinchu, Taiwan) and Chun-Liang Chen (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission circuit is used for performing transmission with a reception circuit through a positive terminal channel and a negative terminal channel. The transmission circuit includes an output stage circuit, comprising a variable output impedance circuit, coupled to the positive terminal channel and the negat...