Dual polarized antenna

Communications: radio wave antennas – Antennas – Slot type

Reexamination Certificate

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C343S767000

Reexamination Certificate

active

08031126

ABSTRACT:
In one embodiment according to the teachings of the present disclosure, an antenna generally includes a first, second, and third elements. The first and second elements form a first electro-magnetic radiator that is operable to transmit or receive a first signal having a first sense of polarization. The first and third elements form a second electro-magnetic radiator that is operable to transmit or receive a second signal having a second sense of polarization that is different than the first sense of polarization.

REFERENCES:
patent: 2480182 (1949-08-01), Clapp
patent: 4978965 (1990-12-01), Mohuchy
patent: 5068671 (1991-11-01), Wicks
patent: 5070339 (1991-12-01), Chu et al.
patent: 5461392 (1995-10-01), Mott et al.
patent: 6344830 (2002-02-01), Taylor
patent: 7348933 (2008-03-01), Nilsson
patent: 2002/0118138 (2002-08-01), Lindenmeier et al.
patent: 2003/0210197 (2003-11-01), Cencich et al.
patent: 2004/0004580 (2004-01-01), Toland et al.
patent: 0 227 121 (1987-07-01), None
PCT Notification of Transmittal of the International Search Report and the Written Opinion of the International Searching Authority, or the Declaration, regarding PCT Application No. US2008/080587 (14 pages).

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