The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2011
Filed:
Mar. 02, 2009
Walter D. Burnside, Dublin, OH (US);
Robert J. Burkholder, Columbus, OH (US);
Feng-chi Eddie Tsai, Zhubei, TW;
Walter D. Burnside, Dublin, OH (US);
Robert J. Burkholder, Columbus, OH (US);
Feng-Chi Eddie Tsai, Zhubei, TW;
Wistron NeWeb Corporation, Taipei Hisen, TW;
Ohio State University Research Foundation, Columbus, OH (US);
Abstract
An RFID antenna comprising an elongated structure existing along an axis that is long compared to the signal wavelength and including twin ribbon-like feed lines of electrically conductive material, the feed lines being in a common plane and being uniformly laterally spaced from one another, and a plurality of radiating perturbations associated with the feed lines at a plurality of locations spaced along the feed lines, at each location each feed line has its own individual perturbation or portion of a perturbation.