ANTENNA STRUCTURE AND PORTABLE COMMUNICATION TERMINAL

摘要

An antenna structure includes an external antenna disposed on a cover detachable from an opening of a housing portion of a casing; an internal antenna disposed on a storage unit and configured to transmit internal information and receive external information and is disposed in the housing portion; and a relay antenna having a first coupling part electromagnetically coupled with the external antenna and a second coupling part electromagnetically coupled with an internal antenna under the condition in which the cover is attached to the opening of the casing.