发明名称 |
Radio frequency antenna |
摘要 |
A vehicle antenna comprising: an antenna structure having an input impedance, ZA, equal to a sum of a resistance and an active impedance; a circuit element having high circuit element impedance at an operating frequency range of the antenna, wherein the circuit element is coupled in parallel with the input impedance.
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申请公布号 |
US6366249(B1) |
申请公布日期 |
2002.04.02 |
申请号 |
US20000654644 |
申请日期 |
2000.09.05 |
申请人 |
GENERAL MOTORS CORPORATION;DELPHI TECHNOLOGIES, INC. |
发明人 |
JONES DENNIS P;FOREST DANIEL J |
分类号 |
H01Q1/32;H01Q9/32;(IPC1-7):H01Q1/32 |
主分类号 |
H01Q1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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