Dual hemisphere antenna

Details Dual hemisphere antenna Dual hemisphere antenna

2007-04-10

2007-04-10

Dinh, Trinh (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

Reexamination Certificate

active

10686233

ABSTRACT:
A wireless device is disclosed, including an antenna system comprising one or more antenna elements for sending and receiving a wireless signal. One or more conductive members are included, having an edge displaced from and substantially directed toward the at least one antenna element, and cooperating therewith to establish a multiplicity of hemispherical beam patterns for a wireless signal. Embodiments with a multiplicity of antenna elements exhibit a high degree of isolation between said antenna elements.

REFERENCES:
patent: 6140972 (2000-10-01), Johnston et al.
patent: 6317100 (2001-11-01), Elson et al.
patent: 6864852 (2005-03-01), Chiang et al.
patent: 2002/0024468 (2002-02-01), Palmer et al.
patent: 2003/0048226 (2003-03-01), Gothard et al.

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