Patent ID: 7369883

Claim:
A radio communication device, comprising: upper and lower housings connected by a hinge part so that the upper and lower housings are mutually rotatable around the hinge part; a first circuit board provided in the upper housing and carrying first electric components; a second circuit board provided in the lower housing and carrying second electric components; a connection portion electrically connecting the first circuit board and the second circuit board to each other; an antenna provided in the lower housing and having a base, an electric supply terminal and a ground terminal; and an antenna electric supply part provided at an end of the second circuit board near the hinge part to supply an operating current from the second circuit board to the antenna, wherein the antenna electric supply part in the second circuit board is in a position separated from a central position of the second circuit board in an axial direction of the hinge part to increase a distance from the connection portion along the hinge part, and the electric supply terminal and the ground terminal of the antenna are extended from the base of the antenna in the hinge part axial direction to contact the antenna electric supply part, and wherein the antenna is arranged on one surface of the second circuit board carrying the second electric components, and an other surface of the second circuit board is provided the antenna electric supply part.