Controlled radiation pattern array antenna using spiral slot array elements
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United States of America Patent
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Oct 15, 2002
Grant Date -
N/A
app pub date -
Jul 25, 2001
filing date -
Jul 25, 2001
priority date (Note) -
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Importance
Abstract
A planar, controlled radiation pattern array antenna using spiral slot antenna arrays is disclosed. The CRPA antenna includes a nonconductive planar substrate with a plurality of transmission lines disposed on one surface. A conductive layer on the other surface of the substrate includes a plurality of slotted openings that form spiral slot array antennas such that each spiral slot array antenna opposed to a transmission line on the opposite side of the substrate.
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