发明名称 PORTABLE RADIO APPARATUS
摘要 <p>PROBLEM TO BE SOLVED: To provide a portable radio apparatus having high antenna performance during call time and capable of making the body thinner during non-call time. SOLUTION: The portable radio apparatus includes a reverse F-antenna 5 provided on a base plate inside an upper frame 1, a parasitic element 6 provided away at a prescribed distance from the reveres F-antenna 5, and a means for projecting the parasitic element 6 outside from the upper frame box 1 in conjunction with a prescribed operation. The means for projecting the parasitic element 6 from the upper frame box 1 includes a wire 10A with one end connected on the side of the parasitic element 6 inside the upper frame 1 and the other end connected on the side of a lower frame 2.</p>
申请公布号 JP2003110453(A) 申请公布日期 2003.04.11
申请号 JP20010302865 申请日期 2001.09.28
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KOSHI MASASHI;SAITO YUTAKA;KOYANAGI YOSHIO;YAMADA KENICHI;NISHIKIDO TOMOAKI;MAJIMA NOBUAKI
分类号 H01Q13/08;H01Q1/08;H01Q1/20;H01Q1/24;H04B1/38;H04M1/02;H04M1/03;(IPC1-7):H04B1/38 主分类号 H01Q13/08
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