Multi-band antenna

Details Multi-band antenna Multi-band antenna

2011-07-26

2011-07-26

Owens, Douglas W (Department: 2821)

Communications: radio wave antennas

Antennas

With grounding structure

C343S7000MS, C343S702000, C343S893000

Reexamination Certificate

active

07986281

ABSTRACT:
A multi-band antenna includes a first radiating portion, a second radiating portion extending perpendicularly from the first radiating portion, a third radiating portion extending perpendicularly from the second radiating portion and located at a same side with respect to the second radiating portion as the first radiating portion, a fourth radiating portion extending perpendicularly from the third radiating portion towards the first radiating portion, a fifth radiating portion in alignment with the first radiating portion, with a feeding portion connecting with the first radiating portion and the fifth radiating portion, a sixth radiating portion extending perpendicularly towards the fourth radiating portion from the fifth radiating portion and spaced away from the fourth radiating portion, and a grounding portion spaced from the first radiating portion, the feeding portion and the fifth radiating portion with a grounding area disposed thereon, and connected with the first radiating portion by a connecting portion.

REFERENCES:
patent: 6166694 (2000-12-01), Ying
patent: 6734825 (2004-05-01), Guo et al.
patent: 7256743 (2007-08-01), Korva
patent: 7432861 (2008-10-01), Shih
patent: 7479928 (2009-01-01), Tan et al.
patent: 7525488 (2009-04-01), Rowell

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