SYSTEM AND METHOD OF EXTENDING COMMUNICATIONS WITH THE WIEGAND PROTOCOL

Details for Australian Patent Application No. 2002257113 (hide)

Owner DAVIS, Michael HULUSI, Tam PITTWAY CORPORATION

Inventors HULUSI, Tam; DAVIS, Michael

Pub. Number AU-A-2002257113

PCT Pub. Number WO2002/082367

Priority 09/828,395 06.04.01 US

Filing date 6 April 2002

Wipo publication date 21 October 2002

International Classifications

G06K 019/06 Record carriers for use with machines and with at least a part designed to carry digital markings - characterised by the kind of the digital marking, e.g. shape, nature, code

G06K 007/10 Methods or arrangements for sensing record carriers - by electromagnetic radiation, e.g. optical sensing

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002257113

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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