Owner Commonwealth Scientific and Industrial Research Organisation

Inventors Archer, John William; James, Geoffrey Carlyle; Sevimli, Oya

Agent Spruson & Ferguson

Pub. Number AU-B-2003245108

PCT Number PCT/AU03/00897

PCT Pub. Number WO2004/008575

Priority 2002950196 11.07.02 AU

Filing date 11 July 2003

Wipo publication date 2 February 2004

Acceptance publication date 13 November 2008

H01Q 19/10 (2006.01) 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 - using reflecting surfaces

G01S 13/89 (2006.01)

H01Q 3/08 (2006.01) Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - for varying two co-ordinates of the orientation

H01Q 3/18 (2006.01) Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system

H01Q 3/20 (2006.01) Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system

H01Q 13/02 (2006.01) Waveguide horns or mouths

H01Q 15/24 (2006.01) Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices

H01Q 19/13 (2006.01) 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 19/195 (2006.01) 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