Multi-modal RF diversity antenna

Details Multi-modal RF diversity antenna Multi-modal RF diversity antenna

2008-09-11

2011-12-06

Dinh, Trinh (Department: 2821)

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

C343S702000, C343S793000, C343S895000

Reexamination Certificate

active

08072388

ABSTRACT:
A dual-band diversity antenna includes a ground plane and a main antenna system coupled to the ground plane, the main antenna system being a dipole having a primary dipole axis directed along the longitudinal axis of the wireless communication device, and a diversity antenna system coupled to the ground plane, the diversity antenna system being a monopole having an primary axis directed along the longitudinal axis of the wireless communication device.

REFERENCES:
patent: 7053843 (2006-05-01), Nysen
patent: 7183994 (2007-02-01), Weigand
patent: 7683839 (2010-03-01), Ollikainen et al.
patent: 7696932 (2010-04-01), Desclos et al.
patent: 2002/0101377 (2002-08-01), Crawford
patent: 2002/0149527 (2002-10-01), Wen et al.
patent: 2008/0018543 (2008-01-01), Baliarda et al.
patent: 2009/0115670 (2009-05-01), Nysen
patent: 2009/0278759 (2009-11-01), Moon et al.
patent: W02004/047222 (2004-06-01), None
International Search Report for PCT/US2008/076270 dated Dec. 1, 2008.

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