Tunable spiral antenna for security tag

Details for Australian Patent Application No. 2005274012 (hide)

Owner Sensormatic Electronics, LLC

Inventors Copeland, Richard L.; Shafer, Gary Mark

Agent Spruson & Ferguson

Pub. Number AU-B-2005274012

PCT Pub. Number WO2006/020529

Priority 10/917,752 13.08.04 US

Filing date 8 August 2005

Wipo publication date 23 February 2006

Acceptance publication date 15 December 2011

International Classifications

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

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

H01Q 1/36 (2006.01) Details of, or arrangements associated with, aerials - Structural form of radiating elements, e.g. cone, spiral, umbrella

Event Publications

1 March 2007 PCT application entered the National Phase

  PCT publication WO2006/020529 Priority application(s): WO2006/020529

29 April 2010 Assignment before Grant

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

15 December 2011 Application Accepted

  Published as AU-B-2005274012

12 April 2012 Standard Patent Sealed

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