Omnidirectional antenna system

Communications: radio wave antennas – Antennas – Including magnetic material

Reexamination Certificate

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Reexamination Certificate

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08063844

ABSTRACT:
An omnidirectional antenna system. Implementations may include an antenna having a wire loop and a single ferrite rod loop. The single ferrite rod loop may be oriented substantially parallel to a plane formed by the wire loop. The single ferrite rod loop may include a plurality of windings and a ferrite rod having a length and two ends. The two ends of the ferrite rod may be substantially centered relative to the wire loop. The plurality of windings may be distributed across a majority of the length of the ferrite rod.

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patent: 7154445 (2006-12-01), Littlefield et al.
patent: 2006/0012535 (2006-01-01), McLean
patent: 2009/0284422 (2009-11-01), Schlager et al.

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