发明名称 Printed circuit board, radio wave receiving converter, and antenna device
摘要 A printed circuit board has a substrate formed of an insulator, a strip line provided on a front surface of the substrate, and a ground metal layer provided on a rear surface of the substrate. An opening is provided in the ground metal layer to reach the substrate. A radio wave receiving converter and an antenna device each include the printed circuit board.
申请公布号 US2003128532(A1) 申请公布日期 2003.07.10
申请号 US20030338720 申请日期 2003.01.09
申请人 SOMEI JUNICHI 发明人 SOMEI JUNICHI
分类号 H01P3/02;H01Q1/24;H01Q1/38;H05K1/02;H05K1/11;H05K3/42;(IPC1-7):H05K7/02 主分类号 H01P3/02
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