ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,325, issued on Jan. 28, was assigned to MediaTek Inc. (Hsinchu, Taiwan).
"Low power quadrature phase detector" was invented by Fong-Wen Lee (Hsinchu, Taiwan), Wen-Chieh Wang (Hsinchu, Taiwan) and Yu-Hsin Lin (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a quadrature phase detector including a detection circuit. The detection circuit includes a first switch, a second switch and a first filter, wherein the first switch is controlled by a second clock signal to selectively couple a first clock signal to a first node, the second switch is controlled by the second clock signal to selectively coupled the fi...