Communications: radio wave antennas – Antennas – With grounding structure
Reexamination Certificate
2007-07-03
2009-12-08
Owens, Douglas W (Department: 2821)
Communications: radio wave antennas
Antennas
With grounding structure
C343S702000
Reexamination Certificate
active
07629940
ABSTRACT:
A multi-band antenna includes a radiating element comprising a first metal patch, a second metal patch extending along a direction different from the first metal patch, a grounding element parallel to the radiating element with a certain distance, a resonant cavity produced by said certain distance between separated the radiating element and the grounding element, a first pad downward extending from an edge of the first metal patch to form a feeding pad, and a second pad downward extending from an edge of the second metal patch to form a grounding pad; wherein the edge from which the first pad extending is bordering the edge of the second metal patch with the second pad.
REFERENCES:
patent: 6342860 (2002-01-01), Haussler et al.
patent: 2004/0080457 (2004-04-01), Guo et al.
patent: 587847 (2004-05-01), None
patent: M284088 (2005-12-01), None
Huang YaoO-Shien
Hung Chen-Ta
Ke Yun-Long
Ku Po-Kang
Tai Lung-Sheng
Chang Ming Chieh
Cheng Andrew C.
Chung Wei Te
Hon Hai - Precision Ind. Co., Ltd.
Hu Jennifer F
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