| 发明名称 |
Antenna device having a radiating portion provided between a wiring substrate and a case |
| 摘要 |
An antenna device having a power supplying portion 52 mounted on a main wiring substrate 53a and a radiating portion 56a provided in a space between the main wiring substrate 53a and the inner surface of a sheathing case 55, the lower surface of the radiating portion 56a being opposed to the power supplying portion 52.
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| 申请公布号 |
US5969680(A) |
申请公布日期 |
1999.10.19 |
| 申请号 |
US19970883871 |
申请日期 |
1997.06.27 |
| 申请人 |
MURATA MANUFACTURING CO., LTD. |
发明人 |
TSURU, TERUHISA;MANDAI, HARUFUMI;SHIROKI, KOJI;ASAKURA, KENJI |
| 分类号 |
H01Q1/24;H01Q9/04;(IPC1-7):H01Q1/38 |
主分类号 |
H01Q1/24 |
| 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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