Patent ID: 9214729
Filing Date: 2015-12-15
Classification: H01Q

Abstract:
1. An antenna, comprising: a radiating element, with a shape substantially conforming to a quadrilateral, having a first side, a second side, a third side and a fourth side, wherein the first side and the third side are substantially parallel, the second side and the fourth side are substantially parallel, and the first side is substantially perpendicular to the second side; a grounding element, surrounding the radiating element, and having an opening formed near the fourth side of the radiating element; an extending bar, having a terminal electrically connected to the fourth side of the radiating element, and another terminal extended toward the opening of the grounding element; a first connection element, having a terminal electrically connected to the first side and the fourth side of the radiating element, and another terminal electrically connected to the grounding element; and a second connection element, having a terminal electrically connected to the third side and the fourth side of the radiating element, and another terminal electrically connected to the grounding element.