ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,048, issued on Jan. 28, was assigned to Shenzhen Merrytek Technology Co. Ltd. (Shenzhen, China).

"Microwave-doppler detecting module and device thereof" was invented by Gaodi Zou (Shenzhen, China) and Xin Zou (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A microwave-doppler detecting module and device thereof are provided, wherein the microwave-doppler detecting module includes an electromagnetic reflecting surface and at least a pair of antithetical dipoles spacingly disposed to the electromagnetic reflecting surface. When the first and second radiating source poles respectively extended from a first and second feed ends of the pa...