Wideband antenna

Details Wideband antenna Wideband antenna

2008-07-29

2008-07-29

Le, HoangAnh T (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S767000

Reexamination Certificate

active

07405705

ABSTRACT:
A wideband antenna has: a rectangular conductor sheet; a bow-tie-shaped slit formed in the rectangular conductor sheet, the rectangular conductor sheet having two apex portions defined by the bow-tie-shaped slit, the two apex portions being opposite to each other in the middle of the bow-tie-shaped slit; an auxiliary antenna element formed to extend along the bow-tie-shaped slit on both sides of one of the two apex portions; a power-feeding portion formed at the one of the two apex portions; and a grounding portion formed at an other of the two apex portions.

REFERENCES:
patent: 6914573 (2005-07-01), McCorkle
patent: 7268741 (2007-09-01), Sarabandi et al.
patent: 2005/0151694 (2005-07-01), Huang
patent: 2004-343424 (2004-12-01), None
patent: 2005-094437 (2005-04-01), None
patent: 2005-094499 (2005-04-01), None
Chang et al.,Microwave and Optical Technology Letters, vol. 25, No. 3, May 5, 2000, pp. 206-211.

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