ANTENNA HAVING CROSS POLARIZATION IMPROVEMENT USING ROTATED ANTENNA ELEMENTS

Details for Australian Patent Application No. 2002356814 (hide)

Owner THE BOEING COMPANY

Inventors O'CONNELL, John Byam

Pub. Number AU-A-2002356814

PCT Number PCT/US02/33112

PCT Pub. Number WO2003/044899

Priority 09/992,976 19.11.01 US

Filing date 15 October 2002

Wipo publication date 10 June 2003

International Classifications

H01Q 021/24 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

Event Publications

27 March 2003 Complete Application Filed

  Priority application(s): 09/992,976 19.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-A-2002356814

5 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002356815-Molecularly imprinted polymer solution anion sensor

2002356813-A METHOD AND APPARATUS FOR THE DEFECTION AND CLASSIFICATION OF SIGNALS UTILIZING KNOWN REPEATED TRAINING SEQUENCES