Low profile active electronically scanned antenna (AESA) for Ka-band radar systems

Details for Australian Patent Application No. 2004211179 (hide)

Owner Northrop Grumman Corporation

Inventors Mcmonagle, Brian T.; Block, Steven D.; Handley, Steve; Stenger, Peter A.; Kuss, Fred C.; Lacour, Kevin; Heffner, Craig; Sisk, Robert; Wise, Carl D.; Paquin, Joseph; Hinton, Tujuana; Walters, Andrew; Krafcsik, David

Agent Davies Collison Cave

Pub. Number AU-A-2004211179

PCT Pub. Number WO2004/073113

Priority 10/358,278 05.02.03 US

Filing date 3 February 2004

Wipo publication date 26 August 2004

International Classifications

H01Q 021/00 Aerial arrays or systems

H01Q 001/42 Details of, or arrangements associated with, aerials - Housings not intimately mechanically associated with radiating elements, e.g. radome

H01Q 003/26 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

H01P 005/08 Coupling devices of the waveguide type - for linkinglines or devices of different kinds

H01P 011/00 Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type

H01P 003/16 Waveguides

H01P 005/107 Coupling devices of the waveguide type

H05K 007/20 Constructional details common to different types of electric apparatus - Modifications to facilitate cooling, ventilating, or heating

H05K 003/46 Apparatus or processes for manufacturing printed circuits - Manufacturing multi-layer circuits

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

H01Q 023/00 Aerials with active circuits or circuit elements integrated within them or attached to them

Event Publications

18 August 2005 PCT application entered the National Phase

  PCT publication WO2004/073113 Priority application(s): WO2004/073113

24 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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