PHASED ARRAY ANTENNAS INCORPORATING VOLTAGE-TUNABLE PHASE SHIFTERS

Details for Australian Patent Application No. 2001284975 (hide)

Owner PARATEK MICROWAVE, INC.

Inventors EKELMAN, Ernest, P.; CHEN, Shuguang; DIFONZO, Daniel, F.

Pub. Number AU-A-2001284975

PCT Pub. Number WO2003/017422

Filing date 16 August 2001

Wipo publication date 3 March 2003

International Classifications

H01Q 003/36 Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system

H01P 001/18 Auxiliary devices - Phase-shifters

Event Publications

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2001284975

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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