US 12,412,969 B2
Coaxial filter and communication radio frequency device
Ye Wang, Suzhou (CN); Wen Ge, Suzhou (CN); and Xinghua Sun, Suzhou (CN)
Assigned to SUZHOU LUXSHARE TECHNOLOGY CO., LTD, Suzhou (CN)
Filed by Suzhou Luxshare Technology Co., Ltd., Suzhou (CN)
Filed on Apr. 12, 2023, as Appl. No. 18/133,828.
Claims priority of application No. 202210901251.1 (CN), filed on Jul. 28, 2022; and application No. 202221968729.4 (CN), filed on Jul. 28, 2022.
Prior Publication US 2024/0039135 A1, Feb. 1, 2024
Int. Cl. H01P 1/202 (2006.01); H01Q 5/47 (2015.01)
CPC H01P 1/202 (2013.01) [H01Q 5/47 (2015.01)] 17 Claims
OG exemplary drawing
 
1. A coaxial filter, comprising a housing, a cover plate, and a resonator, wherein the housing has a resonant cavity, the cover plate corresponds to the resonant cavity and covers the housing, the resonator comprises a plurality of elastic pieces, a body portion and a connection portion which are sequentially connected from one end to another end of the resonator, the connection portion is connected to a bottom of the resonant cavity, the plurality of elastic pieces are evenly spaced apart along a circumferential direction of the body portion, and a respective operation hole corresponding to each of the plurality of elastic pieces is disposed on the cover plate.