Slot antenna

Details Slot antenna Slot antenna

2011-08-02

2011-08-02

Owens, Douglas W (Department: 2821)

Communications: radio wave antennas

Antennas

Slot type

C343S767000, C343S846000

Reexamination Certificate

active

07990330

ABSTRACT:
A slot antenna is located on a substrate and includes a grounding portion, a radiating portion, and a feeding portion. The grounding portion is positioned on the substrate. The radiating portion is symmetrically octagonal-shaped and defines four trapezoidal-shaped slots on opposite sides. The radiating portion is parallel to the grounding portion. The feeding portion electrically connects the radiating portion to the grounding portion for feeding electromagnetic signals to the slot antenna.

REFERENCES:
patent: 5917454 (1999-06-01), Hill et al.
patent: 2005/0116868 (2005-06-01), Shikata et al.
patent: 2005/0116875 (2005-06-01), Yuanzhu et al.
patent: 2007/0241983 (2007-10-01), Cao et al.
patent: 2009/0237314 (2009-09-01), Lalezari
patent: 1528090 (2004-09-01), None

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