HF Loop Antenna for Manpack or Portable Radio

Details for Australian Patent Application No. 2005100456 (hide)

Owner MacDuff, R.

Inventors Macduff, Roderick Alexander

Agent Roderick Alexander MacDuff

Pub. Number AU-A-2005100456

Filing date 31 May 2005

Opi date 30 June 2005

International Classifications

H01Q 007/00 Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

H01Q 001/27 Details of, or arrangements associated with, aerials - Adaptation for use in or on movable bodies

H01Q 009/46 Electrically-short aerials having dimensions not more than twice the 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

Event Publications

9 June 2005 Innovation Patent Application Filed

30 June 2005 Innovation Patent Open to Public Inspection

  Published as AU-A-2005100456

30 June 2005 Innovation Patent Sealed

21 May 2009 Assignment Registered

  MacDuff, Roderick The patent has been assigned to Q-MAC Electronics Pty Ltd

12 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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