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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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