发明名称 COMMUNICATION DEVICE
摘要 In a communication device, electric circuits other than an antenna are enclosed in a shielding member made of a material that shuts off radio waves, and the antenna is enclosed by disposing in front thereof a radio wave absorbing member that attenuates radio waves in a predetermined frequency band. Thus, unnecessary electromagnetic emission is alleviated while satisfactory communication quality is secured. <IMAGE>
申请公布号 EP1227434(A4) 申请公布日期 2003.07.02
申请号 EP20000957077 申请日期 2000.09.08
申请人 ROHM CO., LTD. 发明人 NAGI, KATSUTOSHI;UEDA, TAKASHI
分类号 G06K19/07;G06K19/077;H01Q1/24;H01Q1/48;H01Q1/52;H01Q7/00;H01Q17/00;H04B1/38;H04B1/59;H04B5/02 主分类号 G06K19/07
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