Dual-band inverted-F antenna

Details Dual-band inverted-F antenna Dual-band inverted-F antenna

2006-09-12

2006-09-12

Dinh, Trinh Vo (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S702000

Reexamination Certificate

active

07106257

ABSTRACT:
A dual-band inverted-F antenna includes a ground substrate, a radiating body, a first ground part, a second ground part and a feed point. The ground substrate has a ground surface. The radiating body at least has a first side, a second side, a third side, and a split. The first side and the second side form a first included angle, while the second side and the third side form a second included angle. The third side is disposed opposite to the first side, and the split is positioned from the first side to the second side. The first ground part is extended along the third side with a first distance away from the second side. The second ground part is extended along the second side with a second distance away from the first side. A third distance is set between the feed point and the second side.

REFERENCES:
patent: 5627551 (1997-05-01), Tsuru et al.
patent: 6538605 (2003-03-01), Lebaric et al.
patent: 6680705 (2004-01-01), Tan et al.
patent: 6911945 (2005-06-01), Korva
patent: 6930642 (2005-08-01), Kossiavas et al.
patent: 2003/0107518 (2003-06-01), Li et al.
patent: 2004/0207559 (2004-10-01), Milosavljevic
patent: 2004/0263420 (2004-12-01), Werner et al.
patent: 2005/038981 (2005-04-01), None

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