Patent ID: 7102578

Claim:
A radio apparatus comprising: a fist case containing a first printed circuit board; a second case containing a second printed circuit board; a hinge part joining the first case and the second case, the first case and the second case being configured to open and close to each other; a radio circuit being contained in one of the first case, the second case and the hinge part; a feeder line being connected to the radio circuit at a first end thereof, having a feeding point at a second end thereof, and including a signal line and a return line between the first end and the second end; a first antenna element being formed as a printed pattern of the first printed circuit board; a first conductor connecting the first antenna element to the signal line at the feeding point; a second antenna element being formed as a printed pattern of the second printed circuit board; and a second conductor connecting the second antenna element to the return line at the feeding point.