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.

Date of Patent:
Nov. 21, 2017

Filed:

Mar. 14, 2014
Applicant:

Ronald B. Easter, Parkland, FL (US);

Inventors:

Ronald B. Easter, Parkland, FL (US);

Gerardo Aguirre, Boca Raton, FL (US);

Assignee:

Tyco Fire & Security GmbH, Neuhausen AM Rheinfall, CH;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 7/00 (2006.01); G06K 19/07 (2006.01); G08B 13/24 (2006.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10009 (2013.01); G08B 13/2411 (2013.01); G06K 7/10029 (2013.01); G08B 13/2482 (2013.01);
Abstract

Methods, systems and devices for providing an interrogation signal from a handheld deactivation device for identifying a security tag. Identifying the security tag includes initiating an interrogation signal, wherein the interrogation signal includes plurality of transmission bursts and a plurality of random time periods to wait between transmission bursts such that a unique time period elapses between each of the plurality of transmission bursts. The interrogation signal is then transmitted by transmitting each of the plurality of transmission bursts for a portion of a duty cycle and interrupting transmission between each of the plurality of transmission bursts for one of the plurality of random time periods such that a unique and random time period elapses between each of the plurality of transmission bursts. The period transmission of the interrogation signal provides for improved battery life of a handheld scanning and deactivation device.


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