Flat wideband antenna

Details for Australian Patent Application No. 2004244650 (hide)

Owner NEC Corporation

Inventors Kuramoto, Akio

Agent Spruson & Ferguson

Pub. Number AU-B-2004244650

Priority 432993/2003 26.12.03 JP

Filing date 24 December 2004

Wipo publication date 14 July 2005

Acceptance publication date 8 January 2009

International Classifications

H01Q 9/28 (2006.01) Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements

H01Q 1/22 (2006.01) Details of, or arrangements associated with, aerials - by structural association with other equipment or articles

H01Q 1/24 (2006.01) Details of, or arrangements associated with, aerials - with receiving set

H01Q 1/36 (2006.01) Details of, or arrangements associated with, aerials - Structural form of radiating elements, e.g. cone, spiral, umbrella

H01Q 1/38 (2006.01) Details of, or arrangements associated with, aerials - formed by a conductive layer on an insulating support

H01Q 3/00 (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 21/30 (2006.01) Aerial arrays or systems - Combinations of separate aerial units operating in different wavebands and connected to a common feeder system

Event Publications

20 January 2005 Complete Application Filed

  Priority application(s): 432993/2003 26.12.03 JP

14 July 2005 Application Open to Public Inspection

  Published as AU-B-2004244650

8 January 2009 Application Accepted

  Published as AU-B-2004244650

7 May 2009 Standard Patent Sealed

19 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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