An antenna having controllable direction of radiation

Details for Australian Patent Application No. 2004304423 (hide)

Owner Wivenhoe Technology Limited

Inventors Mehta, Amit; Mirshekar, Dariush

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004304423

PCT Pub. Number WO2005/062421

Priority 0329934.4 24.12.03 GB; 0421002.7 22.09.04 GB

Filing date 24 December 2004

Wipo publication date 7 July 2005

Acceptance publication date 11 February 2010

International Classifications

H01Q 1/38 (2006.01) Details of, or arrangements associated with, aerials - formed by a conductive layer on an insulating support

H01Q 3/24 (2006.01) 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 3/44 (2006.01) Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system

H01Q 9/27 (2006.01) Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements

H01Q 9/40 (2006.01) Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements

Event Publications

27 July 2006 PCT application entered the National Phase

  PCT publication WO2005/062421 Priority application(s): WO2005/062421

11 February 2010 Application Accepted

  Published as AU-B-2004304423

10 June 2010 Standard Patent Sealed

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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