SCANNABLE MULTI-BEAM ANTENNA USING DIELECTRICALLY TUNABLE PHASE SHIFTERS

Details for Australian Patent Application No. 2002323403 (hide)

Owner PARATEK MICROWAVE, INC.

Inventors DU TOIT, Cornelis, Frederik; KARASACK, Vincent, G.; HENDERSON, Herbert, Jefferson

Pub. Number AU-A-2002323403

PCT Number PCT/US02/27109

PCT Pub. Number WO2003/019727

Priority 60/315,199 27.08.01 US

Filing date 26 August 2002

Wipo publication date 10 March 2003

International Classifications

H01Q 025/00 Aerials or aerial systems providing at least two radiating patterns

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

H01Q 003/30 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 phase

H04Q 007/36

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

H01Q 001/24 Details of, or arrangements associated with, aerials - with receiving set

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 60/315,199 27.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323403

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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