发明名称 |
Mobile radio transmitter |
摘要 |
The invention provides a compact mobile radio transmitter in which deterioration of antenna characteristic due to the influence of human head is decreased. A dielectric material 15 is arranged between a back face of a speaker 12 and a feed point 14 of an antenna 13, and electrical length between the human head and the antenna is increased as compared with the structure without the dielectric material 15.
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申请公布号 |
US2001024944(A1) |
申请公布日期 |
2001.09.27 |
申请号 |
US20010767872 |
申请日期 |
2001.01.24 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
SHIRAKI YASUHIRO;TANABE SHINJI;IMANISHI YASUHITO;SHOJI HIDEAKI |
分类号 |
H01Q1/38;H01Q1/24;H04B1/38;(IPC1-7):H04B1/38 |
主分类号 |
H01Q1/38 |
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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