Multi-band antenna

Details Multi-band antenna Multi-band antenna

2006-08-22

2008-09-30

Ho, Tan (Department: 2821)

Communications: radio wave antennas

Antennas

With radio cabinet

C343S7000MS, C343S846000

Reexamination Certificate

active

07429955

ABSTRACT:
A multi-band antenna used in an electronic device, comprising: a grounding element; a radiating element comprises a first radiating section operating at 900 MHz frequency band and a second radiating section operating at 1800 MHz frequency band; and a connecting section connecting the radiating element and the grounding element. The grounding element, the radiating element, and the connecting element locate respectively in the different plane. The whole structure of the multi-band antenna of the present invention designed combining the inner structure of the notebook or other portable electrical device. The multi-band antenna is suit to be installed in a notebook or other portable electrical device because the multi-band antenna occupies small space.

REFERENCES:
patent: 6982675 (2006-01-01), Kwak et al.
patent: 7034754 (2006-04-01), Hung et al.
patent: 7170452 (2007-01-01), Yang
patent: 2005/0134509 (2005-06-01), Lin
patent: 2006/0038721 (2006-02-01), Ozkar et al.

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