Antenna device for portable wireless terminal

PURPOSE: An antenna device of a portable equipment secures the space of the antenna radiator without the volume increase of the terminal. The radiation performance of antenna is improved. CONSTITUTION: A mainboard(140) is connected to the RF(Radio Frequency) connector. The mainboard comprises the feeding unit(141). The case frame comprises the upper case frame(110) and lower case frame(120). The slotted cover(130) comprises the antenna radiator transmitting and receive the signal of the target frequency bandwidth. The electrical contact means(150) electrically interlinks the slotted cover and feeding unit.