Adjustable Beamwidth and Azimuth Scanning Antenna with Dipole Elements

Details for Australian Patent Application No. 2004201300 (hide)

Owner Andrew Corporation

Inventors Veihl, Jonathon C; Webb, David B; Thomas, Michael D

Agent Spruson & Ferguson

Pub. Number AU-B-2004201300

Priority 10/400886 27.03.03 US

Filing date 26 March 2004

Wipo publication date 14 October 2004

Acceptance publication date 21 May 2009

International Classifications

H01Q 1/00 (2006.01) Details of, or arrangements associated with, aerials

H01Q 3/26 (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 relative phase or relative amplitude of energisation between two or more active radiating elements

H01Q 3/32 (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 9/16 (2006.01) Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements

H01Q 21/24 (2006.01) Aerial arrays or systems - Combinations of aerial units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction

H01Q 21/26 (2006.01) Aerial arrays or systems

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 10/400886 27.03.03 US

14 October 2004 Application Open to Public Inspection

  Published as AU-B-2004201300

21 May 2009 Application Accepted

  Published as AU-B-2004201300

17 September 2009 Standard Patent Sealed

20 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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