Patent ID: 9178274
Filing Date: 2015-11-03
Classification: H01Q

Abstract:
1. A communication device, comprising: a ground element; and an antenna element, close to an edge of the ground element, wherein the antenna element comprises: a first metal portion, having a plurality of bends, wherein the first metal portion comprises a first segment and a second segment, the first segment is close to the second segment, the first segment and the second segment are substantially parallel to the edge of the ground element, the first segment is disposed at the outmost periphery of the antenna element from the edge of the ground element, the second segment is disposed between the first segment and the edge of the ground element, and the second segment has a shorted point coupled to the ground element; and a second metal portion, separated from the first metal portion, and disposed between the second segment of the first metal portion and the edge of the ground element, wherein the second metal portion has a feeding point coupled to a signal source, and the second metal portion is close to the second segment of the first metal portion to excite the first metal portion by capacitive coupling; wherein the shorted point of the second segment is coupled through a path to the ground element, and the path excludes the first segment.