发明名称 Method and coupling circuit for data transmission system in three phase power line
摘要 <p>The information transmission method has a high frequency generator (G) with a bipolar output coupled to three phases of a three phase channel. A rotating field within a frequency band centred on the nominal frequency is formed, separating in phase and quadrature signal components.</p>
申请公布号 EP1294105(A1) 申请公布日期 2003.03.19
申请号 EP20020291888 申请日期 2002.07.25
申请人 ELECTRICITE DE FRANCE 发明人 CHAFFANJON, DANIEL;ISSA, FAWSI
分类号 H04B3/56;(IPC1-7):H04B3/56 主分类号 H04B3/56
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