electronic article surveillance systems comprising antennas, transmitters, and receivers utililizing transmitted signals to establish a detection zone in which to detect the presence of an article attached to special transponder tags; transponder tags for use in electronic article surveillance systems, and deactivators for deactivating transponder tags for allowing transponder tags to pass undetected through a detection zone in a electronic article surveillance system.

'allow':48 'antenna':6 'articl':2,26,38,61 'attach':27 'compris':5 'deactiv':42,44 'detect':16,21,56 'electron':1,37,60 'establish':14 'pass':52 'presenc':23 'receiv':9 'signal':12 'special':29 'surveil':3,39,62 'system':4,40,63 'tag':31,33,46,50 'transmit':11 'transmitt':7 'transpond':30,32,45,49 'undetect':53 'use':35 'utilil':10 'zone':17,57

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