MULTI-FREQUENCY BASE STATION ANTENNA UNIT AND COMMUNICATION DEVICE

Abstract: disclosed in the present invention are a multi-frequency base station antenna unit and a communication device, which belong to the technical field of antennas. the multi-frequency base station antenna unit comprises a first radiator and a second radiator, wherein the first radiator comprises a first radiation structure, which has at least one operating frequency band, and a coupling resonance structure, a first extra operating frequency band can be generated by loading the coupling resonance structure on the first radiation structure, and the second radiator is located above the first radiator and is configured to generate a second extra operating frequency band. the present invention solves the problems in respect of multi-frequency compatibility in current base station antennas wherein there are few frequency bands and strong coupling between the frequency bands.

Inventor(s): Wenquan Che, Yongzheng Li, Wanchen Yang, Quan Xue

CPC Classification: H01Q5/307 (Arrangements for providing operation on different wavebands)

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