发明名称 IC card radio modem
摘要 In a radio modem for a personal computer or similar data terminal, an interface section is made up of a plurality of different communication interface circuits. One of the interface circuits is selected which matches a data terminal as to communication access conditions. The interface circuit selected is connected to a radio modem section also included in the modem. With this configuration, the modem is connectable to various kinds of data terminals each having particular access conditions.
申请公布号 US5610941(A) 申请公布日期 1997.03.11
申请号 US19950513725 申请日期 1995.08.11
申请人 NEC CORPORATION 发明人 TANAKA, MASAHIKO;NISHIYAMA, KOHEI
分类号 H04L27/00;H04B1/38;H04L12/28;H04L29/04;H04L29/10;(IPC1-7):H04B1/38 主分类号 H04L27/00
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