BALANCE-FED HELICAL ANTENNA
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United States of America Patent
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N/A
Issued Date -
Dec 25, 2008
app pub date -
Oct 26, 2007
filing date -
Oct 26, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An antenna having a cylindrical shaped dielectric core region that defines top, bottom, and side surfaces. Two laterally opposed conductive linking tracks are provided at the top or bottom surface and connect to respective groups of conductive antenna elements which extend across the top (or bottom surface) and at least partially down (or up) the side surface. A balun having two input terminals and two output terminals is provided at the top (or bottom) surface such that a feed line having two conductors extending from outside of the antenna connect respectively to the input terminals and the output terminals each connect respectively to a linking track.
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