Wide band antenna

Details Wide band antenna Wide band antenna

2007-07-24

2010-06-08

Chen, Shih-Chao (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS, C343S818000

Reexamination Certificate

active

07733277

ABSTRACT:
A wide band antenna mounted to a dielectric element has a first patch, a second patch spaced from the first patch and a ground patch. The first patch has a first portion with a feeding point thereat and a second portion connecting the first portion. The second patch has a third portion and a fourth portion connecting the third portion. The first portion and the second portion of the first patch space from and parallel the third portion and the fourth portion of the second patch respectively. The ground patch is close to the first portion of the first patch and the third portion of the second patch. The first patch obtains a first frequency range. The second patch responses electromagnetic energy from the first patch to obtain a second frequency range. Scope of the first and the second frequency ranges covers portion of ultra wide band communication frequency.

REFERENCES:
patent: 7196664 (2007-03-01), Asai
patent: 7319432 (2008-01-01), Andersson
patent: 2005/0068234 (2005-03-01), Hung et al.
patent: 095216657 (2006-09-01), None

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