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. 27, 2019
Filed:
Dec. 20, 2017
Applicant:
Centrak, Inc., Newtown, PA (US);
Inventors:
Israel Amir, Princeton, NJ (US);
Tim Boger, Ambler, PA (US);
Assignee:
CenTrak, Inc., Newtown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07C 9/00 (2006.01); G08B 21/02 (2006.01); H04W 4/80 (2018.01);
U.S. Cl.
CPC ...
G07C 9/00111 (2013.01); G07C 9/00309 (2013.01); G08B 21/0261 (2013.01); G08B 21/0275 (2013.01); H04W 4/80 (2018.02); G07C 9/00904 (2013.01);
Abstract
A security system and method includes a tag that continues to function in the presence of LF noise by (i) detecting the LF noise, and (ii) generating an RF signal comprising information that causes a controller to issue a lock command.