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公开(公告)号:US08026858B2
公开(公告)日:2011-09-27
申请号:US11968486
申请日:2008-01-02
IPC分类号: H01Q1/32
CPC分类号: H01Q1/1271 , H01Q1/32 , H01Q1/38 , H01Q1/48 , H01Q5/00 , H01Q5/371 , H01Q9/0421
摘要: An antenna element 1 is installed at a glass part 5 of a vehicle 4. The antennal element 1 has a ground part 3 and a radiating element 2. A metallic part side ground part 3b of the ground part 3 is overlapped with a metallic part 6 of the vehicle 4, while a glass part side ground part 3a of the ground part 3 and the radiating element 2 are not overlapped with the metallic part 6. The ground part 3 is installed such that a ratio of the area of the glass part side ground part 3a to be overlapped with the glass part 5 to the area of the metallic part side ground part 3b to be overlapped with the metallic part 6 is from 1:5 to 1:10.
摘要翻译: 天线元件1安装在车辆4的玻璃部分5处。触角元件1具有接地部分3和辐射元件2.接地部分3的金属部分侧接地部分3b与金属部分6重叠 ,而接地部分3的玻璃部分侧接地部分3a和辐射元件2不与金属部分6重叠。接地部分3被安装成使得玻璃部分侧面积的比率 将与玻璃部5重叠的金属部侧接地部3b的与金属部6重叠的区域的接地部3a为1:5〜1:10。