Antenna device suitable for wireless communications, and a RF transceiver containing such an antenna device

Antenna device that is configured to perform wide angle two-dimensional scanning, and which is suitable for wireless communication protocols, wherein the antenna device comprises: i) a primary plate containing a multitude of adjacent antenna units, wherein each antenna unit is provided with a respective electrically conductive antenna patch which is provided at a top side of the primary plate, and ii) a dielectric resonator section which is arranged above the primary plate, which dielectric resonator section comprises a multitude of adjacent resonator units which are either directly or indirectly attached to the top side of the primary plate, in such a way that an individual resonator unit is arranged above each individual antenna unit.