发明名称 Communication terminal
摘要 The invention relates to a terminal for communication with data supports which function in a non-contact manner, comprising a transceiver circuit with two resonant circuits with antenna and condenser for the emitting of two radio frequency fields of different carrier frequencies, whereby the common antenna (A) for both resonant circuits comprises a winding.
申请公布号 US2003179108(A1) 申请公布日期 2003.09.25
申请号 US20030363289 申请日期 2003.02.27
申请人 GRABNER WOLFGANG 发明人 GRABNER WOLFGANG
分类号 G06K7/00;G06K7/10;(IPC1-7):G08G1/01 主分类号 G06K7/00
代理机构 代理人
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