PARALLEL PLATE WAVEGUIDE STRUCTURE

Details for Australian Patent Application No. 2002326259 (hide)

Owner TELEFONAKTIEBOLAGET L M ERICSSON (publ.)

Inventors JOHANSSON, Martin; SVENSSON, Bengt; WIKGREN, Emil

Pub. Number AU-A-2002326259

PCT Number PCT/SE02/01468

PCT Pub. Number WO2004/017454

Filing date 16 August 2002

Wipo publication date 3 March 2004

International Classifications

H01P 003/12 Waveguides

H01P 005/02 Coupling devices of the waveguide type - with invariable factor of coupling

H01Q 013/20 Waveguide horns or mouths - Non-resonant leaky-waveguide or transmission-line aerials

Event Publications

23 January 2003 Complete Application Filed

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2002326259

5 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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