Electronic device and multi-frequency antenna thereof

Details Electronic device and multi-frequency antenna thereof Electronic device and multi-frequency antenna thereof

2009-05-30

2011-11-01

Mancuso, Huedung (Department: 2821)

Communications: radio wave antennas

Antennas

Slot type

Reexamination Certificate

active

08049673

ABSTRACT:
An electronic device includes a multi-frequency antenna. The multi-frequency antenna includes a ground portion, a support body, a radiation portion, and a strap. The ground portion defines a gap, and two grooves communicating with the gap and located at opposite ends of the gap. The radiation portion resists against a sidewall bounding the gap, and is connected to the strap. The radiation portion is accommodated in the gap and substantially coplanar with the ground portion. The radiation portion defines a slot. The support body is located in the gap and on the radiation portion, to support the strap.

REFERENCES:
patent: 5945954 (1999-08-01), Johnson
patent: 6710748 (2004-03-01), Yarasi et al.
patent: 6741214 (2004-05-01), Kadambi et al.
patent: 2009/0262028 (2009-10-01), Mumbru et al.
patent: 2011/0156975 (2011-06-01), Pros et al.

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