This invention relates to antennas (26, 28, 30 32, 34) including an integrated array of antenna elements (36). More particularly, the invention relates to antennas (26, 28, 30 32, 34) in which the array of antenna elements (36) can be reconfigured to suit a multitude of system functions, such as radar,...http://www.google.com/patents/US7071872?utm_source=gb-gplus-sharePatent US7071872 - Common aperture antenna
