ANTENNA USED IN A TRACKING SYSTEM

Details for Australian Patent Application No. 2002243480 (hide)

Owner ISECURETRAC INC.

Inventors GAUKEL, John, J.

Pub. Number AU-A-2002243480

PCT Pub. Number WO2003/060549

Filing date 7 January 2002

Wipo publication date 30 July 2003

International Classifications

G01S 005/02 Position-fixing by co-ordinating two or more direction or position-line determinations - using radio waves

H04B 007/185 Radio transmission systems, i.e. using radiation field - Space-based or airborne stations

H01Q 003/00 Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002243480

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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