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Multiplex circuit arrangement, particularly for the actuation of load stations in motor vehicles

  • US 5,313,460 A
  • Filed: 04/10/1992
  • Issued: 05/17/1994
  • Est. Priority Date: 11/06/1989
  • Status: Expired due to Fees
First Claim
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1. A multiplex circuit arrangement, particularly for the actuation of load stations in motor vehicles, with each station including a hardware processor for the rapid serial exchange of data and a driver circuit, the multiplex circuit arrangement comprising a bus system operating with an active voltage level and a passive voltage level and with the individual load stations being connected together by a network structure of line sections each including a data line and a load line, and wherein:

  • each end of each said data line is provided with a respective bidirectional bus coupling network, including a bus coupling station network at a respective said end of a data line connected to a station and a distributor network at the other said end of a respective said data line;

    each said coupling network comprises a first analog amplifier and a second analog amplifier which is oppositely connected with said first analog amplifier; and

    at least a plurality of central ones of said bus coupling distributor networks are combined into a central bus distributor arrangement.

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