发明名称 Arrangement for reducing the effect of doppler shift on radio reception
摘要 An antenna arrangement is provided for use in a vehicle. It comprised an antenna element (601-606, 701a-704f, 901-907, 1203) and means (600, 801, 802, 803, 804, 900, 910, 1200, 1201, 1202) for moving the antenna element in relation to the vehicle. The means for moving the antenna element are arranged to move the antenna element in relation to the vehicle into a direction which is opposite to a direction of movement of the vehicle.
申请公布号 US6400325(B2) 申请公布日期 2002.06.04
申请号 US20000737282 申请日期 2000.12.14
申请人 NOKIA MULTIMEDIA TERMINALS OY 发明人 AALTONEN JANNE
分类号 H01Q1/32;H01Q3/04;H04B7/01;(IPC1-7):H01Q1/28 主分类号 H01Q1/32
代理机构 代理人
主权项
地址