SIGNAL DETECTION USING A PHASED ARRAY ANTENNA

Details for Australian Patent Application No. 2002225227 (hide)

Owner QUINETIQ LIMITED

Inventors WATSON, Stephen; DEAN, Michael; WALLACE, Neil; SMITH, Andrew

Pub. Number AU-A-2002225227

PCT Pub. Number WO2002/061970

Priority 0102400.9 31.01.01 GB; 09/824,564 03.04.01 US

Filing date 28 January 2002

Wipo publication date 12 August 2002

International Classifications

H04B 007/08 Radio transmission systems, i.e. using radiation field - at receiving station

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

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002225227

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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