ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,610, issued on Oct. 21, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Antenna filter unit and base station having the same" was invented by Xueyuan Zhang (Beijing), Bingjian Niu (Beijing), Mengyang Jia (Beijing) and Yang Liu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna filter unit and a base station having the antenna filter unit are disclosed. The antenna filter unit according to an embodiment comprises a dielectric body that defines a plurality of single-mode resonators each including a tuning hole. At least one slot is formed on a surface of the dielectric body to serve as an antenna radiator. The at l...