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.
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
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