Large signal noise cancellation in electronic article surveillance

Details for Australian Patent Application No. 2002243864 (hide)

Owner Sensormatic Electronics Corporation

Inventors Frederick, Thomas, J.; Oakes, Jeffrey, T.

Agent Spruson & Ferguson

Pub. Number AU-B-2002243864

PCT Pub. Number WO2002/063585

Priority 09/777,293 05.02.01 US

Filing date 5 February 2002

Wipo publication date 19 August 2002

Acceptance publication date 23 November 2006

International Classifications

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

G06K 19/067 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards

G06K 19/07 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - with integrated circuit chips

G06K 19/077 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - Constructional details, e.g. mounting of circuits in the carrier

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-B-2002243864

23 November 2006 Application Accepted

  Published as AU-B-2002243864

22 March 2007 Standard Patent Sealed

29 April 2010 Assignment Registered

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

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