Techniques for detecting RFID tags in electronic article surveillance systems using frequency mixing

Details for Australian Patent Application No. 2006255296 (hide)

Owner Sensormatic Electronics Corporation

Inventors Copeland, Richard L.; Lian, Ming-Ren; Shafer, Gary Mark

Agent Spruson & Ferguson

Pub. Number AU-A-2006255296

PCT Pub. Number WO2006/132985

Priority 11/144,883 03.06.05 US

Filing date 2 June 2006

Wipo publication date 14 December 2006

International Classifications

G08B 13/24 (2006.01) Burglar, theft, or intruder alarms - by interference with electromagnetic field distribution

Event Publications

24 January 2008 PCT application entered the National Phase

  PCT publication WO2006/132985 Priority application(s): WO2006/132985

29 April 2010 Assignment before Grant

  Sensormatic Electronics Corporation The application has been assigned to Sensormatic Electronics, LLC

9 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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