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:
Aug. 23, 2016
Filed:
Aug. 02, 2013
Applicant:
Bibliotheca Rfid Library Systems Ag, Rotkreuz, CH;
Inventors:
Ronald D. Jesme, Plymouth, MN (US);
Dean M. Dowdle, White Bear Lake, MN (US);
Assignee:
BIBLIOTHECA RFID LIBRARY SYSTEMS AG, Rotkreuz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 7/08 (2006.01); G08B 13/24 (2006.01); H01Q 7/06 (2006.01);
U.S. Cl.
CPC ...
G08B 13/2468 (2013.01); G08B 13/2474 (2013.01); H01Q 7/06 (2013.01);
Abstract
A single turn loop electronic article surveillance (EAS) gate. The gate includes a closed magnetic core, a multi-turn primary winding wound around the core, and a secondary loop passing through the core once. The secondary loop is a self-supporting single turn loop, and the secondary loop is a transmit loop that generates a magnetic drive field for the article detection gate system.