Patent ID: 9647339
Date: 2017-05-09
CPC Classifications: H01Q

Claim:
1. A wearable device, comprising: a nonconductive base, substantially having a hollow structure; a metal loop, disposed on the nonconductive base, and having a feeding point and a grounding point, wherein the metal loop has at least a first notch; and a matching circuit, wherein the grounding point of the metal loop is coupled through the matching circuit to a ground voltage; wherein an antenna structure is formed by the metal loop and the matching circuit; wherein the metal loop further has a second notch, and the metal loop is divided into a first portion and a second portion by the first notch and the second notch; wherein the feeding point of the metal loop is close to the first notch, and the grounding point of the metal loop is close to the second notch; wherein the wearable device is implemented with a watch, and the metal loop is not a band of the watch.