Apparatus and method for enhancing low-frequency operation of mobile communication antennas

Details for Australian Patent Application No. 2001280076 (hide)

Owner In4tel Ltd.

Inventors Kadichevitz, Michael; Maoz, Joseph

Agent Cullen & Co

Pub. Number AU-B-2001280076

PCT Pub. Number WO02/19671

Priority 60228123 28.08.00 US

Filing date 16 August 2001

Wipo publication date 13 March 2002

Acceptance publication date 5 April 2007

International Classifications

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

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

H01Q 1/48 (2006.01) Details of, or arrangements associated with, aerials

H01Q 9/04 (2006.01) Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements - Resonant aerials

H01Q 9/40 (2006.01) Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements

H01Q 13/10 (2006.01) Waveguide horns or mouths - Resonant slot aerials

H04B 1/38 (2006.01) Details of transmission systems, not covered by a single one of groups - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

H04M 1/02 (2006.01) Substation equipment, e.g. for use by subscribers - Constructional features of telephone sets

Event Publications

5 April 2007 Application Accepted

  Published as AU-B-2001280076

2 August 2007 Standard Patent Sealed

15 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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