Communication circuit, communication network, and connecting apparatus
    23.
    发明公开
    Communication circuit, communication network, and connecting apparatus 审中-公开
    通信电路,通信网络和连接装置

    公开(公告)号:EP2362570A2

    公开(公告)日:2011-08-31

    申请号:EP10015985.4

    申请日:2010-12-22

    Inventor: Mori, Setsuro

    CPC classification number: H04B1/74

    Abstract: The present invention provides a communication circuit, a communication network, and a connecting apparatus that can realize communication with very high reliability using a simple wiring system.
    The present invention includes a communication line 2 comprising three or more signal lines 2a,2b,2c, a signal distributing section 4, that is connected to one end of the communication line 2, for distributing and transmitting a signal input into an input terminal 3i to respective signal lines 2a,2b,2c, and a majority selection receiving circuit 5, that is connected to the other end of the communication line 2, for comparing a plurality of reception signals received via the signal lines 2a, 2b, 2c and selecting reception signals which are most matched with one another as true so as to output them to an output terminal 3o.

    Communication circuit, relay connecting circuit, and communication network
    24.
    发明公开
    Communication circuit, relay connecting circuit, and communication network 有权
    Kommunikationsschaltung,Relaisverbindungsschaltung und Kommunikationsnetz

    公开(公告)号:EP2346214A1

    公开(公告)日:2011-07-20

    申请号:EP10016045.6

    申请日:2010-12-23

    Inventor: Mori, Setsuro

    Abstract: The present invention provides a communication circuit, a relay connecting circuit, and a communication network that have a very simple configuration and high reliability, and can transmit/receive contact signals usable for automatic control.
    The present invention includes a transmitting section 4 for transmitting a contact signal input into an input/output section 3a, 3b to a communication line 2, a receiving section 5 for receiving a signal via the communication line 2, an input/output circuit 6 for outputting the contact signal received by the receiving section 5 via the input/output section 3a, 3b and interlocking to prevent input of another contact signal via the input/output section 3a,3b that outputs a contact signal, and a time division communication control section 7 for switching a communication direction among the transmission section 4, the receiving section 5 and the input/output circuit at time-divided timing.

    Abstract translation: 本发明提供一种通信电路,中继连接电路和通信网络,其具有非常简单的结构和高可靠性,并且可以发送/接收可用于自动控制的接触信号。 本发明包括:发送部分4,用于将输入到输入/输出部分3a,3b中的接触信号传送到通信线路2;接收部分5,用于经由通信线路2接收信号;输入/输出电路6,用于 输出由接收部分5经由输入/输出部分3a,3b接收的接触信号,并且互锁以防止输出接触信号的输入/输出部分3a,3b输入另一个接触信号;时分通信控制部分 7,用于在分时定时切换发送部分4,接收部分5和输入/输出电路之间的通信方向。

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