Patent ID: 9673511
Date: 2017-06-06
CPC Classifications: H01Q

Claim:
1. A system comprising: a mobile device comprising a memory and a processor coupled to the memory for processing mobile communications at a plurality of operating frequencies; a conductive chassis comprising a first conductive surface and a second conductive surface opposite to the first conductive surface, and configured to cover the mobile device with a conductive material; a first antenna element, located on the first conductive surface of the conductive chassis, comprising a first ring portion and a second ring portion forming a ring structure, wherein the ring structure comprises a first ring slot opening and a second ring slot opening between different ends of the first ring portion and the second ring portion, and configured to transmit or receive a wireless communication signal; and a coupling component located on the second conductive surface opposite to the first conductive surface and coupled to the first antenna element with a communication component for transmitting or receiving the wireless communication signal associated with the first antenna element.