Wide exit electronic article surveillance antenna system

Details for Australian Patent Application No. 2004206510 (hide)

Owner Sensormatic Electronics Corporation

Inventors Hall, Stewart; Farrell, William; Copeland, Richard L.

Agent Spruson & Ferguson

Pub. Number AU-B-2004206510

PCT Pub. Number WO2004/066434

Priority 10/341,824 14.01.03 US

Filing date 14 January 2004

Wipo publication date 5 August 2004

Acceptance publication date 22 May 2008

International Classifications

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

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

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

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

H01Q 7/08 (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

H01Q 21/24 (2006.01) Aerial arrays or systems - Combinations of aerial units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction

Event Publications

4 August 2005 PCT application entered the National Phase

  PCT publication WO2004/066434 Priority application(s): WO2004/066434

22 May 2008 Application Accepted

  Published as AU-B-2004206510

18 September 2008 Standard Patent Sealed

29 April 2010 Assignment Registered

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

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