194783 ⎘
Burglar, theft or intruder alarms; Electrical actuation by interference with electromagnetic field distribution; Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using acoustic or microwave tags
Sub-classes:ELECTRONIC ARTICLE SURVEILLANCE (EAS) USING PIEZOELECTRONIC COMPONENTS EMBEDDED IN SURVEILLED ARTICLES
#2ACOUSTO-MAGNETIC (AM) ANTI-THEFT MARKER AND USE THEREOF
#3ACOUSTO-MAGNETIC (AM) ANTI-THEFT MARKER AND USE THEREOF
#4Radio frequency identification (RFID) tag location verification using acousto-magnetic detection
#5Radio frequency identification (RFID) tag location verification using acousto-magnetic detection
#6Apparatus, system, and method for a hybrid article surveillance tag
#7Acoustic magnetic tag
#8Acousto-magnetic anti-theft label with embossed features on the upper surface and method of manufacture
#9Passive tamper-resistant seal and applications therefor
#10Narrow width acousto-magnetic anti-theft marker having multiple resonators
#11Electronic Article Surveillance Marker
#12Electronic article surveillance marker
#13Electronic article surveillance label with field modulated dielectric
#14Enhancing magneto-impedance modulation using magnetomechanical resonance
#15Detection of articles having substantially rectangular cross-sections