US 12,438,273 B2
Antenna and communication device
Li Jin, Xi'an (CN); Junfeng Lu, Xi'an (CN); Qiqiang Gao, Xi'an (CN); and Xinming Liu, Xi'an (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed on Jun. 20, 2023, as Appl. No. 18/337,921.
Application 18/337,921 is a continuation of application No. PCT/CN2020/137913, filed on Dec. 21, 2020.
Prior Publication US 2023/0335905 A1, Oct. 19, 2023
Int. Cl. H01Q 5/50 (2015.01)
CPC H01Q 5/50 (2015.01) 18 Claims
OG exemplary drawing
 
1. An antenna, comprising:
a first signal cable,
a second signal cable,
a combiner,
a combined transmission line,
a plurality of first filters, and
a plurality of cavities,
wherein the first signal cable is configured to transmit a first signal, output ends of the first signal cable and the second signal cable are connected to an input end of the combined transmission line through the combiner, the plurality of first filters are each electrically connected to the first signal cable and are respectively located in at least two different cavities of the plurality of cavities, and the plurality of first filters are configured to filter a second signal thereby generating the first signal,
wherein the plurality of cavities comprise:
a first cavity, and
a second cavity,
wherein a first part of the first signal cable and a first part of the plurality of the first filters are located in the first cavity, and
a second part of the first signal cable and a second part of the plurality of the first filters are located in the second cavity.