Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David A. Tonn0
Date of Patent
January 30, 2018
0Patent Application Number
135565670
Date Filed
July 24, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A cylindrical antenna includes: a hollow cylinder having a height, an inner radius b, an axis, a cylindrical surface, and two ends; a ground plane on one end of the cylinder; an antenna wire extending from a center of the cylinder at one end on a ground plane along the axis and ending below the height of the cylinder; and a layer of near zero index (NZI) metamaterial surrounding and adjacent to the cylindrical surface.
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