Patent ID: 9350072
Filing Date: 2016-05-24
CPC Classification: H01Q

Claim Text:
1. An electronic apparatus, the apparatus comprising: a main board divided into a device area and a ground area; at least one signal generation device that generates a signal when power is supplied, the signal generation device comprising antenna devices disposed away from each other in the device area of the main board; a grounding plate in which a slot is disposed between the antenna devices and formed with at least one end opened, wherein the grounding plate grounds the signal generation device when the signal generation device is operated, is disposed horizontally on a side of the main board to cover the entire area of the ground area of the main board and vertically to the side of the main board in part of the ground area; and a blocking device including a circuit pattern printed and interposed in the slot, which closes the slot, provides an output path of the signal, and blocks an inflow of the signal to the signal generation device when the signal generation device is operated, wherein, when the signal generation device is operated, a closed resonant circuit is formed in the signal generation device along the blocking device and a surrounding area of the slot in the grounding plate.