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    • 9. 发明授权
    • Composite antenna device
    • 复合天线装置
    • US08421694B2
    • 2013-04-16
    • US12871437
    • 2010-08-30
    • Naoki IsoHaruyuki WatanabeMorihiko IkegayaTomoyuki Ogawa
    • Naoki IsoHaruyuki WatanabeMorihiko IkegayaTomoyuki Ogawa
    • H01Q21/00
    • H01Q21/28
    • There is provided a composite antenna device for responding to waves in a plurality of radio frequency bands, including: a sheet of conductor plate; a first antenna provided on the sheet of conductor plate for responding to a linearly-polarized wave in at least one radio frequency band; and a second antenna provided on the sheet of conductor plate for responding to a circularly-polarized wave in a radio frequency band that is different from the at least one radio frequency band, wherein the first antenna has a ground portion, the second antenna is formed in an area in the ground portion, and each of the first antenna and the second antenna has a feeding point.
    • 提供了一种用于响应多个无线电频带中的波的复合天线装置,包括:导体板片; 设置在所述导体板片上的用于响应于至少一个射频带中的线偏振波的第一天线; 以及第二天线,其设置在所述导体板片上,用于对与所述至少一个射频区别的射频区域中的圆偏振波进行响应,其中,所述第一天线具有接地部,所述第二天线形成 在接地部分的区域中,第一天线和第二天线中的每一个具有馈电点。