ED Goff, GL Karel, C Piotrowski, RA Sainati… - US Patent …, 2000 - Google Patents
BACKGROUND OF THE INVENTION Electronic article surveillance (“EA”) systems detect the presence of small electronic devices placed on or in an article or carried by a person of …
JE Davies Jr, L Appalucci, AP Dutcher… - US Patent …, 2002 - Google Patents
The use of electronic article Surveillance or Security (EAS) Systems for detecting and preventing theft or unau thorized removal of articles or goods from retail establish ments …
CC Habeger Jr, KA Pollart - US Patent 5,781,110, 1998 - Google Patents
BACKGROUND OF THE INVENTION Electronic article surveillance (EAS) systems for detect ing the theft or unauthorized removal of retail articles are generally known. One popular type …
SR Maitin - US Patent 7,591,422, 2009 - Google Patents
BACKGROUND Electronic article surveillance (EAS) systems are used to control inventory and to prevent theft or unauthorized removal of items tagged with an EAS security label from …
T Ghaffari, GM Shafer, JR Gruszynski… - US Patent …, 2001 - Google Patents
A self-checkout/self-check-in and electronic article surveillance (EAS) system is provided. EAS tags and radio frequency identification (RFID) tags are connected to articles for use with …
R Siikarla, GG Pinneo, DA Narlow - US Patent 4,736,207, 1988 - Google Patents
BACKGROUND OF THE INVENTION The electronic article surveillance (EAS) industry has looked at large to tag devices of a type involving a dipole antenna housed with a diode in a …
MJ Brady, TA Cofino, RJ Gambino… - US Patent …, 1999 - Google Patents
US5939984A - Combination radio frequency transponder (RF Tag) and magnetic electronic article surveillance (EAS) material - Google Patents US5939984A - Combination radio …
SE Hall, BF Balch, RL Copeland - US Patent 7,019,651, 2006 - Google Patents
BACKGROUND EAS and RFID systems are typically utilized to protect and track assets. In an EAS system, an interrogation Zone may be established at the perimeter, eg at an exit …
AF Piccoli, GT Mazoki - US Patent 7,183,917, 2007 - Google Patents
A re-usable identification tag that includes a combination of US PATENT DOCUMENTS RFID (radio frequency identification) elements and EAS 3,696,379 A 10/1972 …