发明名称 |
Antenna device |
摘要 |
The invention provides an antenna device 1 that is small in its size but wide in its bandwidth. The recess 2a is formed in the dielectric substrate 2. The shorting electrode 5 is formed on the front surface 2d of the substrate 2 for connecting radiation electrode 3 to each of grounding electrodes 6, 7.
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申请公布号 |
US2002154062(A1) |
申请公布日期 |
2002.10.24 |
申请号 |
US20020111546 |
申请日期 |
2002.04.24 |
申请人 |
ABE MASAAKI;FUJITA MAKOTO |
发明人 |
ABE MASAAKI;FUJITA MAKOTO |
分类号 |
H01Q13/08;H01Q1/38;H01Q9/04;(IPC1-7):H01Q1/24;H01Q1/40 |
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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