Circularly polorized square patch antenna
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United States of America Patent
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N/A
Issued Date -
Oct 5, 2006
app pub date -
Feb 27, 2006
filing date -
Feb 28, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An antenna comprises a square patch element having first and second feed points and lying in a first plane, the first feed point being disposed near a first edge of the square patch element and substantially bisecting the first edge, and the second feed point being disposed near a second edge of the square patch element and substantially bisecting the second edge. The antenna further comprises a feed structure lying in a second plane parallel with the first plane and having a first segment coupled between a signal point and the first feed point, and a second segment coupled between the signal point and the second feed point, where the first and second segments of the feed structure have unequal lengths. The antenna further comprises a ground plane supporting the feed structure and square patch element.
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