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公开(公告)号:EP4016741A1
公开(公告)日:2022-06-22
申请号:EP22155629.3
申请日:2015-08-06
发明人: ISIK, Ozgur , GRIPO, Philip Raymond , THALAKOTUNA, Dushmantha Nuwan Prasanna , LIVERSIDGE, Peter J.
IPC分类号: H01Q21/26 , H01Q1/52 , H01Q5/49 , H01Q9/16 , H01Q19/10 , H01Q21/06 , H01Q1/24 , H01Q21/30 , H01Q25/00 , H01Q19/24
摘要: A multiband cellular base station antenna (10) comprising: a reflector (12); a first array of first radiating elements (16) that are configured to operate in a low first operational frequency band of the multiband cellular base station antenna (10), the first radiating elements (16) including a plurality of dipole arms that each have a plurality of conductive segments (22) coupled in series by a plurality of inductive elements (24), the dipole arms configured to have a high impedance that attenuates currents in a high second operational frequency band of the multiband cellular base station antenna and have a low impedance that passes currents in the first operational frequency band; and a second array of second radiating elements (14) that are configured to operate in the second operational frequency band.