Methods and apparatuses for determining frequency response of a security tag

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United States of America Patent

PATENT NO 11687746
SERIAL NO

17537115

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Abstract

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Aspects of the present disclosure include methods, systems, and non-transitory computer readable media for transmitting at least one incident radio frequency identification (RFID) signal to a RFID tag attached to a merchandize item, receiving at least one reflected RFID signal from the RFID tag, determining a frequency response of the RFID tag based on the at least one reflected RFID signal, comparing the frequency response to a plurality of baseline frequency responses, and determining a state of the RFID tag based on the comparing.

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Patent Owner(s)

  • SENSORMATIC ELECTRONICS, LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bergman, Adam S Boca Raton, US 89 515
Trivelpiece, Steve E Rancho Santa Margarita, US 62 650

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