发明名称 Antenna apparatus and electronic equipment having antenna apparatus
摘要 An antenna apparatus(1) capable of being installed at a mobile body(10), the antenna apparatus(1) comprising a plurality of receiving antennas(2); an antenna switching means(3) for switching each of the plurality of receiving antennas(2) between a connected state and a disconnected state respectively; and a control means(6) for controlling switching by the antenna switching means(3) based on the direction in which, and the speed at which, the mobile body(10) moves relative to the direction of propagation of at least one propagating wave of at least one received signal. <IMAGE>
申请公布号 EP1460780(A1) 申请公布日期 2004.09.22
申请号 EP20040006101 申请日期 2004.03.15
申请人 SHARP KABUSHIKI KAISHA 发明人 HIRATA, KOUZOU
分类号 H01Q1/32;H01Q21/28;H04B7/08;H04N5/44;(IPC1-7):H04B7/08 主分类号 H01Q1/32
代理机构 代理人
主权项
地址