| 摘要 |
Disclosed is an antenna device capable of being used as a diversity antenna. The disclosed antenna device includes a radiator configured to be extensible to the outside of a terminal; a feeding switch configured to perform a switching operation for connecting one of a plurality of feeding units to the radiator; at least one conductive line of which one end coming into contact with a specific part of the radiator when the radiator is inserted into the terminal; and at least one ground switch coupled to the at least one conductive line and configured to switch a connection between the other end of the conductive line and the ground. According to the disclosed antenna device, it is possible to use an existing external antenna as a diversity antenna without installing an additional antenna. |
