Dynamic EAS detection system and method

Details for Australian Patent Application No. 2008261850 (hide)

Owner Checkpoint Systems, Inc.

Inventors Oung, Harry; Zeng, Kefeng

Agent Cullens

Pub. Number AU-A-2008261850

PCT Pub. Number WO2008/154404

Priority 60/942,873 08.06.07 US

Filing date 6 June 2008

Wipo publication date 18 December 2008

International Classifications

G06K 7/08 (2006.01) Methods or arrangements for sensing record carriers - by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes

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

H01Q 1/22 (2006.01) Details of, or arrangements associated with, aerials - by structural association with other equipment or articles

H01Q 3/26 (2006.01) Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - varying the relative phase or relative amplitude of energisation between two or more active radiating elements

H01Q 7/00 (2006.01) Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Event Publications

28 January 2010 PCT application entered the National Phase

  PCT publication WO2008/154404 Priority application(s): WO2008/154404

28 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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