Antenna apparatus

Details Antenna apparatus Antenna apparatus

2008-08-01

2011-12-13

Duong, Dieu H. (Department: 2821)

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

C343S7000MS

Reexamination Certificate

active

08077107

ABSTRACT:
There is provided an antenna apparatus including: a finite ground plane; a plate-like conductive element configured to include a first conductive plate disposed so as to oppose the finite ground plane and a second conductive plate that shorts a first edge of the first conductive plate to the finite ground plane; and an antenna configured to include an antenna element and a feeding point feeding power to the antenna element, which is positioned in the vicinity of a second edge in a side opposite to the first edge of the first conductive plate.

REFERENCES:
patent: 5220334 (1993-06-01), Raguenet et al.
patent: 6421014 (2002-07-01), Sanad
patent: 6573867 (2003-06-01), Desclos et al.
patent: 7453413 (2008-11-01), Larry et al.
patent: 2007-60349 (2007-03-01), None
U.S. Appl. No. 12/623,749, filed Nov. 23, 2009, Inoue, et al.
U.S. Appl. No. 12/351,235, filed Jan. 9, 2009, Higaki, et al.
U.S. Appl. No. 12/410,768, filed Mar. 25, 2009, Suetsuna, et al.

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