Helix antenna

Details for Australian Patent Application No. 2003229120 (hide)

Owner MARINE-WATCH LTD

Inventors Craggs, John Stanley; Meulman, Christopher Boyce

Agent Spruson & Ferguson

Pub. Number AU-A-2003229120

PCT Number PCT/AU03/00690

PCT Pub. Number WO2003/107483

Priority PS 2908 12.06.02 AU; 2003902112 30.04.03 AU

Filing date 3 June 2003

Wipo publication date 31 December 2003

International Classifications

H01Q 011/08 Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements

H01Q 001/36 Details of, or arrangements associated with, aerials - Structural form of radiating elements, e.g. cone, spiral, umbrella

H01Q 021/06 Aerial arrays or systems - Arrays of individually energised aerial units similarly polarised and spaced apart

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): PS 2908 12.06.02 AU; 2003902112 30.04.03 AU

26 February 2004 Application Open to Public Inspection

  Published as AU-A-2003229120

25 June 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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