| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress characteristic deterioration due to the influence of an antenna unit on a human body even when the portable radio device, such as a portable telephone set, mounted with the antenna device, has thin thickness. SOLUTION: This portable radio device is equipped with a speaker 26 for hearing at least a voice, and the spiral element 32 of the antenna unit 28 which is connected to the portable telephone set 2 as a portable radio device, mounted movable between two states of extension and storage, and has a linear element 31 and the spiral element 32 is formed flat in the winding direction and then prescribed and held almost in parallel to the opening surface side of the speaker 26 when the antenna unit 28 is stored.</p> |
