Patent ID: 8242961
Filing Date: 2012-08-14
Classification: H01Q

Abstract:
1. A UWB antenna mounted on a baseboard, the baseboard including a first surface and a second surface opposite to the first surface, the UWB antenna comprising: a radiating unit including two radiating bodies mounted on the first surface and the second surface; two connecting portions respectively mounted on the first surface and the second surface; a microstrip line; and a grounding unit, wherein the microstrip line and the grounding unit are respectively mounted on the first surface and the second surface, and respectively connected to the two radiating bodies via the two connecting portions, and wherein a projection of the radiating body mounted on the first surface on the second surface is symmetrical to the radiating body mounted on the second surface, either of the two connecting portions are an axis of symmetry between the projection of the radiating body mounted on the first surface on the second surface and the radiating body mounted on the second surface; wherein the grounding unit includes a rectangular main grounding portion set on the second surface of the baseboard, connected to the radiating body mounted on the second surface via the connecting portion mounted on the second surface; wherein the grounding unit includes two first minor grounding portions and two second minor grounding portions, the two second minor grounding portions connected to the two first minor grounding portions and forming two slots with the main grounding portion, the two first minor grounding portions, and the connecting portion mounted on the second surface.