Patent 9612582 was granted and assigned to Quanta Computer on April, 2017 by the United States Patent and Trademark Office.
A wearable device includes a crown element, a body element, and a bottom element. A hollow structure is formed by the crown element, the body element, and the bottom element. A first antenna structure and a second antenna structure are formed by the crown element and the body element. The first antenna structure and the second antenna structure cover the same operation frequency band.