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:
Apr. 22, 2014
Filed:
Aug. 08, 2011
Applicants:
Manuel J. Ferrer Herrera, West Bend, WI (US);
Elroy W. Shelley, Jr., Brookfield, WI (US);
Inventors:
Manuel J. Ferrer Herrera, West Bend, WI (US);
Elroy W. Shelley, Jr., Brookfield, WI (US);
Assignee:
RF Technologies, Inc., Brookfield, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antenna system for use with very low frequency or low frequency RF tags include a plurality of ferrite core coils disposed at an angle with respect to each other. The antenna system further includes a secondary coil disposed around at least one of the primary coils. The antenna system can provide a multi-axis antenna including two, three, or more than three antenna elements. The antenna system can be disposed in a gang box for a less aesthetically intrusive installation.