Patent ID: 7495628
Filing Date: 2009-02-24
Classification: H01Q

Abstract:
1. A corner reflector antenna comprising: a ground plate having a main surface; a reflector including a rectangular first metal plate and a rectangular second metal plate which are perpendicularly provided on the main surface of the ground plate, the first and second metal plates being combined together to form a prescribed angle; a radiator including a rectangular third metal plate perpendicularly provided on the main surface of the ground plate, at a position where the angle is divided in half, the third metal plate including a first edge which is opposite the main surface, the first edge having a plurality of first cutouts, and a second edge which is opposite the reflector, the second edge having a second cutout extending toward the reflector; and a first feeding point and a second feeding point provided on respective sides of the second cutout on the third metal plate in the vicinity of the second edge.