DUAL CIRCULAR POLARIZATION FLAT PLATE ANTENNA THAT USES MULTILAYER STRUCTURE WITH MEANDER LINE POLARIZER

Details for Australian Patent Application No. 2002254272 (hide)

Owner COMSAT CORPORATION

Inventors ZAGHLOUL, Amir, I.; KOHLS, Eric, Christopher; SUN, Liang, Q.

Pub. Number AU-A-2002254272

PCT Pub. Number WO2002/084801

Priority 60/283,917 13.04.01 US; 60/283,916 13.04.01 US

Filing date 15 April 2002

Wipo publication date 28 October 2002

International Classifications

H01Q 019/00 Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic

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

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002254272

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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