MULTIBEAM PLANAR ANTENNA STRUCTURE AND METHOD OF FABRICATION

Details for Australian Patent Application No. 2003288568 (hide)

Owner NORTEL NETWORKS LIMITED

Inventors URQUHART, Andrew; ABRAHAM, Ian; SMITH, Martin

Pub. Number AU-A-2003288568

PCT Number PCT/GB2003/0055

PCT Pub. Number WO2004/073115

Priority 60/447,527 14.02.03 US; 10/683,301 10.10.03 US

Filing date 17 December 2003

Wipo publication date 6 September 2004

International Classifications

H01Q 025/00 Aerials or aerial systems providing at least two radiating patterns

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

H01Q 021/20 Aerial arrays or systems - the units being spaced along, or adjacent to, a curvilinear path

H01Q 003/24 Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching

H01Q 021/00 Aerial arrays or systems

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 60/447,527 14.02.03 US; 10/683,301 10.10.03 US

7 October 2004 Application Open to Public Inspection

  Published as AU-A-2003288568

3 November 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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