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公开(公告)号:EP0777311A3
公开(公告)日:1998-01-21
申请号:EP96308041.1
申请日:1996-11-06
发明人: Counsell, Michael , Gilbert, Wayne
IPC分类号: H02J13/00
CPC分类号: H02J13/0003 , Y02B90/228 , Y04S20/18
摘要: A combined data and power transmission arrangement has one or more power supplies and loads interconnected by a power transmission line, with transmitters and receivers for transmitting a digital data signal over the transmission line. The transmitter and receiver each include an inductor for providing a high impedance barrier to a data signal on the line, so as to isolate the data signal from the power supply and load. The receiver includes circuits for tracking the mid-point value of the data signal to produce a threshold value, and for comparing the threshold value with the data signal to produce an output signal. The threshold value is a controlled positive feedback signal derived from the output of the comparator by way of a positive feedback loop having a time constant approximately equal to the time constant of the transmitter.
摘要翻译: 组合的数据和电力传输装置具有一个或多个通过电力传输线互连的电源和负载,以及用于通过传输线传输数字数据信号的发射器和接收器。 发射机和接收机各自包括用于向线路上的数据信号提供高阻抗屏障的电感器,以便将数据信号与电源和负载隔离。 接收机包括用于跟踪数据信号的中点值以产生阈值的电路,以及用于将阈值与数据信号进行比较以产生输出信号。 阈值是通过正反馈回路从比较器的输出得到的受控正反馈信号,该正反馈回路的时间常数近似等于发射机的时间常数。
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公开(公告)号:EP0777311B1
公开(公告)日:2001-08-08
申请号:EP96308041.1
申请日:1996-11-06
发明人: Counsell, Michael , Gilbert, Wayne
CPC分类号: H02J13/0003 , Y02B90/228 , Y04S20/18
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公开(公告)号:EP0777311A2
公开(公告)日:1997-06-04
申请号:EP96308041.1
申请日:1996-11-06
发明人: Counsell, Michael , Gilbert, Wayne
IPC分类号: H02J13/00
CPC分类号: H02J13/0003 , Y02B90/228 , Y04S20/18
摘要: A combined data and power transmission arrangement has one or more power supplies and loads interconnected by a power transmission line, with transmitters and receivers for transmitting a digital data signal over the transmission line. The transmitter and receiver each include an inductor for providing a high impedance barrier to a data signal on the line, so as to isolate the data signal from the power supply and load. The receiver includes circuits for tracking the mid-point value of the data signal to produce a threshold value, and for comparing the threshold value with the data signal to produce an output signal. The threshold value is a controlled positive feedback signal derived from the output of the comparator by way of a positive feedback loop having a time constant approximately equal to the time constant of the transmitter.
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