发明名称 Method for signalling during the transmission of digital information items between digital devices
摘要 This method uses a code in which, in accordance with the coding rule, the bits of at least one binary value are possibly reproduced by different voltage values, for example a so-called AMI code or HDB3 code. The signalling information items are characterised by the fact that the method departs from the said coding rule in a defined manner.
申请公布号 DE3125017(A1) 申请公布日期 1983.01.05
申请号 DE19813125017 申请日期 1981.06.25
申请人 SIEMENS AG 发明人 ZEMANEK,JOSEF,DIPL.-ING.
分类号 H04L25/49;(IPC1-7):H03K13/00;H04Q1/30;H04Q11/04 主分类号 H04L25/49
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