| 发明名称 |
MOBILE PHONE |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mobile phone for realizing an optimum matching state even when the antenna is extended or stored. <P>SOLUTION: The mobile phone of a two-fold structure that is switched into two states; an open state and a closed state, includes: a sensor for sensing an opening/closing state; a first matching circuit reaching an optimum matching state in an open state; a second matching circuit reaching an optimum matching state in an closed state; a changeover switch for alternatively selecting the two matching circuits; and a control section for controlling selection of either of the matching circuits depending on a result of sensing by the sensor. <P>COPYRIGHT: (C)2004,JPO</p> |
| 申请公布号 |
JP2003347959(A) |
申请公布日期 |
2003.12.05 |
| 申请号 |
JP20020154029 |
申请日期 |
2002.05.28 |
| 申请人 |
SANYO ELECTRIC CO LTD;SANYO TELECOMMUNICATIONS CO LTD |
发明人 |
NOMURA HIROSHI;SASAKI YUJI |
| 分类号 |
H01Q1/24;H04B1/40;H04B7/26;H04M1/00;H04M1/725;H04W88/02;(IPC1-7):H04B1/40;H04Q7/32 |
主分类号 |
H01Q1/24 |
| 代理机构 |
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