| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a short range low power radio device suitable for specific position detection and specific mobile communication. <P>SOLUTION: The short-range low power radio device comprises a device body unit 4 and a conductor unit 5 provided close to the device body unit 4 having antenna effect. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
