US 12,451,610 B2
Antenna filter unit and base station having the same
Xueyuan Zhang, Beijing (CN); Bingjian Niu, Beijing (CN); Mengyang Jia, Beijing (CN); and Yang Liu, Beijing (CN)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Appl. No. 18/262,065
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed Feb. 20, 2021, PCT No. PCT/CN2021/077052
§ 371(c)(1), (2) Date Jul. 19, 2023,
PCT Pub. No. WO2022/174416, PCT Pub. Date Aug. 25, 2022.
Prior Publication US 2024/0128650 A1, Apr. 18, 2024
Int. Cl. H01Q 13/10 (2006.01); H01Q 1/24 (2006.01); H01P 1/205 (2006.01)
CPC H01Q 13/10 (2013.01) [H01Q 1/246 (2013.01); H01P 1/2056 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An antenna filter unit (AFU), comprising a dielectric body that defines a plurality of single-mode resonators each including a tuning hole, wherein at least one slot is formed on a surface of the dielectric body to serve as an antenna radiator, and the at least one slot is coupled to at least one of the resonators.