Multi-mode antenna
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United States of America Patent
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-
Dec 12, 2000
Grant Date -
N/A
app pub date -
Oct 19, 1998
filing date -
Oct 20, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A linear antenna, such as a monopole antenna, is placed in the axis of a circular polarized antenna, such as a printed patch antenna or a helical antenna. The linear antenna can be optimized for a terrestrial communication system while the circular polarized antenna can be optimized for a satellite system.
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