ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,334, issued on Aug. 5, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Antenna device, array of antenna devices, and base station with antenna device" was invented by Ajay Babu Guntupalli (Munich), Juan Segador Alvarez (Munich) and Bruno Biscontini (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device comprises a base plate, a first radiator, a first balun and a second radiator. The base plate has a substantially planar shape. The first radiator is configured to radiate a first electromagnetic signal in a first frequency band. The first balun extends along a first axis between the base plate and the first radiator...