发明名称 |
Reduced size GPS conical shaped microstrip antenna array |
摘要 |
A GPS conical shaped microstrip antenna array which receives GPS data and which is adapted for use on weapons systems such as a missile or smart bomb. The microstrip antenna array has a center frequency of 1.575 GHz, a frequency bandwidth of twenty megahertz and provides for right hand circular polarization. The microstrip antenna includes a four aligned copper antenna elements which have a square shape, and a copper etched feed network which provides for a signal phase shift of ninety degrees resulting in right hand circular polarization of each of the four aligned antenna elements.
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申请公布号 |
US6867737(B1) |
申请公布日期 |
2005.03.15 |
申请号 |
US20030648715 |
申请日期 |
2003.08.27 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
RYKEN, JR. MARVIN L.;DAVIS ALBERT F. |
分类号 |
H01Q1/40;H01Q9/04;H01Q21/00;H01Q21/20;H01Q23/00;(IPC1-7):H01Q1/36 |
主分类号 |
H01Q1/40 |
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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