发明名称 |
Antenna device and method for manufacturing the same |
摘要 |
An antenna device comprising: a substrate; a radiation portion including a dielectric block arranged on one principal face of said substrate and a first conductor layer formed in a stereoscopic shape on a surface of said dielectric block; and a grounding conductor including a second conductor layer provided on other principal face of said substrate.
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申请公布号 |
US2005030230(A1) |
申请公布日期 |
2005.02.10 |
申请号 |
US20040889180 |
申请日期 |
2004.07.13 |
申请人 |
NGK SPARK PLUG CO., LTD. |
发明人 |
OTAKA NAOKI;AOYAMA SHIGEYA;SUGIMOTO NORIYASU |
分类号 |
H01Q1/36;H01Q1/32;H01Q1/38;H01Q9/04;H01Q9/40;(IPC1-7):H01Q1/32 |
主分类号 |
H01Q1/36 |
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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