发明名称 MULTILEVEL CODE TRANSMISSION SYSTEM
摘要 <p>PURPOSE:To output a normal NRZ signal from the output terminal to perform the normal communication, by inverting the input signal to establish synchronization by the synchronizing circuit when the polarity is inverted. CONSTITUTION:The NRZ signal is inputted from input terminal 2-2 and is inputted to synchronizing circuit 2-5 through input circuit 2-3. If synchronization is acquired, the signal is outputted at the NRZ signal from output terminal 2-6. If the NRZ signal is inverted, the step-out signal is outputted from output terminal 2 by circuit 2-5, and inverting circuit 2-4 is operated, and the NRZ signal is inverted once and is inputted to circuit 2-5.</p>
申请公布号 JPS56152358(A) 申请公布日期 1981.11.25
申请号 JP19800054720 申请日期 1980.04.24
申请人 FUJITSU LTD 发明人 KUTSUWADA NORIYUKI;FUJIMOTO HISANOBU
分类号 H03M5/20;H04L7/02;H04L7/033;H04L25/49 主分类号 H03M5/20
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