专利名称：Card for interaction with a computer发明人：Amit Antebi,Alon Atsmon,Zvi Lev,Moshe
Cohen
申请号：US09806789申请日：19991004公开号：US07334735B1公开日：20080226
专利附图：
摘要：A smart card comprising: a memory for storing information; at least onetransmitting or receiving antenna; and a low frequency circuit, for handling informationassociated with said antenna and said memory, which information is modulated at a
modulation frequency of between 5 kHz and 100 kHz. Preferably the antenna is anacoustic antenna.
申请人：Amit Antebi,Alon Atsmon,Zvi Lev,Moshe Cohen
地址：Ramat-Gan IL,Yehud IL,Tel-Aviv IL,Tel-Aviv IL
国籍：IL,IL,IL,IL
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