Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yi-Tsan Cheng0
Date of Patent
November 17, 2009
0Patent Application Number
121085260
Date Filed
April 24, 2008
0Patent Primary Examiner
Patent abstract
The open-slot antenna contains a rectangular main metallic plate having a similarly shaped slot, first and second auxiliary metallic plates extended perpendicularly from the main metallic plate for about the same distance, and a coaxial cable connecting to the main metallic plate across the slot. The first auxiliary metallic plate is positioned generally along a middle range of a longer section of the main metallic plate while the second auxiliary metallic plate is positioned to a side of the first auxiliary metallic plate with an appropriate spacing therebetween. The length of the first auxiliary metallic plate is larger than that of the second auxiliary metallic plate.
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