发明名称 PORTABLE COMMUNICATION APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a portable communication apparatus which performs a proximity noncontact communication on a plurality of sides of its frame without reducing the possible proximity noncontact communication range, improves the convenience, and prevents the deterioration of the proximity noncontact communication characteristics. <P>SOLUTION: The portable communication apparatus 1 having a proximity noncontact communication function comprises antennas 14A-14C provided on a plurality of sides of the frame 10 of the communication apparatus 1 for making the proximity noncontact communication with an external proximity noncontact communication apparatus 2. The antennas 14A-14C have each one or more loops and are mutually connected in series. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005159607(A) 申请公布日期 2005.06.16
申请号 JP20030393559 申请日期 2003.11.25
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SHIMADA HAJIME
分类号 G06K17/00;G06K7/00;G06K7/10;H04B5/02;H04M1/00;(IPC1-7):H04B5/02 主分类号 G06K17/00
代理机构 代理人
主权项
地址