Antenna device and wireless communication device using the same

摘要

An antenna device utilized in a wireless communication device having a lid, a chassis and a hinge is disclosed. The antenna device includes a radiating module disposed in the lid or the hinge and moving in response to movement of the lid, for transmitting or receiving radio-frequency signals; and a metal barricade disposed in an area apart from the radiating module by a specified distance on the chassis.

主权项

1. An antenna device for a wireless communication device comprising a lid, a chassis and a hinge connecting to the lid and the chassis to allow the lid to be folded and unfolded in relation to the chassis, the antenna device comprising:
a radiating module, disposed in the lid or the hinge, and moving in response to movement of the lid, for transmitting or receiving a radio-frequency signal; a metal barricade, disposed in an area apart from the radiating module by a specified distance on the chassis; and a metal connector, for electrically connecting the radiating module and the metal barricade according to an angle between the lid and the chassis; wherein the metal connector disconnects the radiating module and the metal barricade when the angle between the lid and the chassis is greater than a predefined value, and electrically connects the radiating module and the metal barricade when the angle between the lid and the chassis is smaller than or equal to the predefined value.