Title:
A DUAL POLARIZED PATCH ANTENNA ARRANGEMENT
Document Type and Number:
WIPO Patent Application WO/2014/091458
Kind Code:
A3
Abstract:
An antenna arrangement 10 comprises at least a first patch antenna 12 associated with a first frequency band region and a second paten antenna 14 associated with a second frequency band region. Each patch antenna comprises a ground plane 16 and a radiating patch 18. The radiating patch 18 of the first patch antenna also serves as the ground plane for the second patch antenna. Each radiating patch having at least two different axes of symmetry 22.1 and 22.2 and wherein the axes are at an angle θ relative to one another, with 0 <θ ≤ 90 degrees. Each patch antenna comprises at least a first feed point and a second feed point associated with at least first and second polarizations at a polarization angle differential equal to θ.
Inventors:
FOURIE ANDRIES PETRUS CRONJE (ZA)
NITCH DEREK COLIN (ZA)
NITCH DEREK COLIN (ZA)
Application Number:
PCT/IB2013/060914
Publication Date:
November 06, 2014
Filing Date:
December 13, 2013
Export Citation:
Assignee:
POYNTING ANTENNAS PTY LTD (ZA)
International Classes:
H01Q9/04; H01Q21/30
Domestic Patent References:
| WO2009093980A1 | 2009-07-30 |
Foreign References:
| US20050206568A1 | 2005-09-22 | |||
| EP1069646A2 | 2001-01-17 | |||
| US6452549B1 | 2002-09-17 | |||
| EP1906484A1 | 2008-04-02 |
Attorney, Agent or Firm:
DM KISCH INC. (2146 Sandton, ZA)
Download PDF: