| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable information terminal unit which is restrained from deteriorating its antenna radiation efficiency even in use while keeping a small size and light weight. <P>SOLUTION: The portable information terminal device is composed of a device body 2 equipped with a radio communication module 9 and a display unit 6, an antenna unit 3 which contains a built-in antenna element 18 and is formed separately from the device body 2, and a cable unit 4 which is connected to the antenna 3 so as to be separated from the device body 2 at a prescribed distance, and connects a radio communication module 9 and the antenna element 18 together with a signal transmission line 19. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
