Electronic switching module
    1.
    发明授权
    Electronic switching module 失效
    电子开关模块

    公开(公告)号:US3891807A

    公开(公告)日:1975-06-24

    申请号:US35862873

    申请日:1973-05-09

    CPC classification number: H04Q11/04

    Abstract: An electronic switching module includes memory stages at each input and/or each output for receiving data signals to be switched during a short term interval, for storing the data and then for holding it during a relatively long fraction of the channel time slot. This procedure enables the module to disassociate the reception of data from signal retransmission and enables stepping the data step by step and stage by stage.

    Abstract translation: 电子切换模块包括在每个输入端和/或每个输出端处的存储器级,用于在短期间隔期间接收要切换的数据信号,用于存储数据,然后用于在通道时隙的较长部分期间保持该数据。 该过程使得模块能够将数据的接收与信号重传分离,并能逐步逐步地进行数据的处理。

    Process and apparatus for switching PCM signals from a normal transmission path to an emergency path
    2.
    发明授权
    Process and apparatus for switching PCM signals from a normal transmission path to an emergency path 失效
    用于将PCM信号从正常传输路径切换到紧急路径的过程和装置

    公开(公告)号:US3886318A

    公开(公告)日:1975-05-27

    申请号:US36543073

    申请日:1973-05-31

    CPC classification number: H04Q11/04

    Abstract: A system is shown for switching PCM signals from a normal transmission path to an emergency transmission path when a normal path fails. Transmission is suspended during a period equal to at least the longest transmission time to prevent the transmission of incomplete data or check signals over the emergency path. After the time period elapses, transmission is maintained over the emergency path.

    Abstract translation: 示出了当正常路径故障时将PCM信号从正常传输路径切换到紧急传输路径的系统。 传输在等于至少最长传输时间的时间段内暂停,以防止在紧急路径上传输不完整的数据或检查信号。 经过一段时间后,在紧急路径上保持传输。

    Signal routing device for a parallel transmission and/or switching network of coded signals
    4.
    发明授权
    Signal routing device for a parallel transmission and/or switching network of coded signals 失效
    用于并行传输和/或编码信号交换网络的信号路由设备

    公开(公告)号:US3865991A

    公开(公告)日:1975-02-11

    申请号:US37431273

    申请日:1973-06-28

    CPC classification number: H04Q11/04

    Abstract: In a PCM switching network, a signal routing device is disclosed for diverting signals from a faulty section of the network to an emergency section. All the transmission paths included between the emergency section and the faulty section are shifted by one step towards the emergency section. At the outputs the reverse shift is performed.

    Abstract translation: 在PCM交换网络中,公开了用于将信号从网络的故障部分转移到紧急部分的信号路由设备。 紧急部分和故障部分之间的所有传输路径向紧急部分移动一步。 在输出端执行反向移位。

    Switching module for a PCM switching system
    5.
    发明授权
    Switching module for a PCM switching system 失效
    用于PCM交换系统的交换模块

    公开(公告)号:US3865989A

    公开(公告)日:1975-02-11

    申请号:US30829572

    申请日:1972-11-20

    CPC classification number: H03K19/17736 H03K19/1778 H04Q11/04

    Abstract: An electronic switching module is provided for a switching system handling signals which have been subjected to Pulse Code Modulation. The module provides a path through two space switching stages to interconnect an incoming channel and an outgoing channel. A first one of the switching stages responds to an address information signal fed through a receiver register and a buffer register to connect a selected input to a second switching stage. The second switching stage responds to an enable signal to complete a connection through to the selected output line.

    Abstract translation: 提供一种用于处理已经经过脉码调制的信号的开关系统的电子开关模块。 该模块提供通过两个空间切换级的路径来互连输入信道和输出信道。 开关级中的第一个对通过接收器寄存器和缓冲寄存器馈送的地址信息信号进行响应,以将选择的输入连接到第二开关级。 第二开关级响应于使能信号以完成到所选输出线的连接。

Patent Agency Ranking