Inventor
NARLOW DOUGLAS A
US11 patents
⚠️ This page may combine multiple inventors who share the name “NARLOW DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENSORMATIC ELECTRONICS CORP
9 patentsUS5517195AMay 14, 1996
Dual frequency EAS tag with deactivation coil
SENSORMATIC ELECTRONICS CORP87 citations96
US4736207AApr 5, 1988
Tag device and method for electronic article surveillance
SENSORMATIC ELECTRONICS CORP89 citations94
US7215250B2May 8, 2007
Proximity detaching for electronic article surveillance tags
SENSORMATIC ELECTRONICS CORP39 citations91
US4281321AJul 28, 1981
Surveillance system employing a floor mat radiator
SENSORMATIC ELECTRONICS CORP35 citations91
US6111507AAug 29, 2000
Energizing circuit for EAS marker deactivation device
SENSORMATIC ELECTRONICS CORP27 citations89
US4318090AMar 2, 1982
Apparatus for deactivating a surveillance tag
SENSORMATIC ELECTRONICS CORP49 citations86
US7463155B2Dec 9, 2008
Techniques for radio frequency identification and electronic article surveillance receivers
SENSORMATIC ELECTRONICS CORP13 citations82
US5109217AApr 28, 1992
Method and apparatus for enhancing detection of electronic article surveillance tags in close proximity to electrically conductive objects
SENSORMATIC ELECTRONICS CORP16 citations71
US5528223AJun 18, 1996
Video game cartridge including a security device and method of deterring theft of same
SENSORMATIC ELECTRONICS CORP11 citations66