Patent ID: 7298337
Filing Date: 2007-11-20
Classification: H01Q,H04M

Abstract:
1. An antenna device in a mobile phone having a body housing, a sliding housing for sliding up or down in a lengthwise direction along the body housing, a sliding module for connecting the sliding housing to the body housing to allow the sliding housing to slide up or down, and a main antenna device installed on a first plane in the sliding housing, the antenna device comprising: at least one sub-antenna device installed in the lengthwise direction facing the sliding module and on a second plane perpendicular to the first plane, for electrically connecting to or separating from the body housing, slidingly approaching or moving away from the body housing along with the sliding module; and at least one connection unit for electrically connecting the at least one sub-antenna device to a main printed circuit board (PCB) installed on a third plane parallel to the first plane and in the body housing for signal transmission between the at least one sub-antenna device and the main PCB.