发明名称 Card-type wireless communication device
摘要 There is provided a PC card-type wireless LAN card including a metal cover in which lowering of throughput of data transmission is prevented. In a card-type wireless communication device (wireless LAN card) in which a printed board assembly including an antenna, an RF (radio frequency) circuit part (wireless circuit part), a baseband circuit part, and a connector for connection with an information terminal device is fixed to a frame made of synthetic resin, and is covered with a top cover made of metal and a bottom cover except for the portion of the antenna, a shield case made of metal covering the RF circuit part and electrically connected to a ground pattern and the top cover made of metal are brought into contact with each other in a wide range through a metal conductor worked into a shape having elasticity.
申请公布号 US7149481(B2) 申请公布日期 2006.12.12
申请号 US20030455347 申请日期 2003.06.06
申请人 TDK CORPORATION 发明人 OKAKO NORIKAZU;SHIOI MINORU
分类号 H04B1/38;H05K9/00;H05K5/02 主分类号 H04B1/38
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