IMPROVEMENTS RELATING TO MULTIFILAR HELIX ANTENNAS

Details for Australian Patent Application No. 2003207334 (hide)

Owner UNIVERSITY OF SURREY

Inventors SAUNDERS, Simon, Reza; CHEW, Daniel, Kwan, Chong

Pub. Number AU-A-2003207334

PCT Number PCT/GB03/00760

PCT Pub. Number WO2003/071631

Priority 0204014.5 20.02.02 GB

Filing date 18 February 2003

Wipo publication date 9 September 2003

International Classifications

H01Q 011/08 Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements

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

H01Q 005/00 Arrangements for simultaneous operation of aerials on two or more different wavebands

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 0204014.5 20.02.02 GB

9 October 2003 Application Open to Public Inspection

  Published as AU-A-2003207334

4 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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