MULTI-BAND WIRELESS TERMINALS WITH METAL BACKPLATES AND COUPLING FEED ELEMENTS, AND RELATED MULTI-BAND ANTENNA SYSTEMS

摘要

An antenna system for use in a portable electronic device may include first and second metal elements. One of the first and second metal elements may be provided by a metal backplate of a housing of the portable electronic device. The antenna system may additionally include a coupling feed element between the first and second metal elements of the portable electronic device.