Multiband antenna

Details Multiband antenna Multiband antenna

2011-08-30

2011-08-30

Owens, Douglas W (Department: 2821)

Communications: radio wave antennas

Antennas

Plural antennas

C343S702000, C343S846000, C343S828000

Reexamination Certificate

active

08009119

ABSTRACT:
A multiband antenna includes a first antenna unit for receiving/sending wireless signals having higher frequencies and a second antenna unit for receiving/sending wireless signals having lower frequencies than those frequencies received/sent by the first antenna unit. The first antenna unit includes a first main portion, a first resonating portion and a first connecting portion connected in order and positioned in a same plane. The second antenna unit includes a second connecting portion, a second resonating portion and a second main portion connected in order. The second connecting portion is coplanar with the first connecting portion, the second resonating portion is perpendicular to the second connecting portion, and the second main portion is perpendicular to both the first connecting portion and the second connecting portion.

REFERENCES:
patent: 6094179 (2000-07-01), Davidson
patent: 7598921 (2009-10-01), Ge et al.
patent: 7659866 (2010-02-01), Peng et al.
patent: 7728776 (2010-06-01), Lin et al.
patent: 7911391 (2011-03-01), Tsai et al.
patent: 7924230 (2011-04-01), Hung et al.

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