Digital switching system with shared analog line
    1.
    发明申请
    Digital switching system with shared analog line 有权
    具有共享模拟线路的数字切换系统

    公开(公告)号:US20050058271A1

    公开(公告)日:2005-03-17

    申请号:US10883467

    申请日:2004-07-01

    IPC分类号: H04Q3/62 H04M3/00 H04M5/00

    摘要: An auxiliary connection mechanism for allowing a Digital Switching System (DSS) to share an analog line with an analog device (via an auxiliary device port) is disclosed. The auxiliary connection mechanism includes a pair of relays for releasably connecting the auxiliary device port and the DSS to the analog line. When the analog line is idle, both the analog device and the DSS are connected to the line in ordre to receive incoming calls on the analog line. However, once one of the devices (either the analog device or the DSS) uses the line, the other device should not access the line. A busy line detect circuit is included to detect whether a device is using the line.

    摘要翻译: 公开了一种用于允许数字交换系统(DSS)与模拟设备(经由辅助设备端口)共享模拟线路的辅助连接机构。 辅助连接机构包括用于将辅助设备端口和DSS可释放地连接到模拟线路的一对继电器。 当模拟线路空闲时,模拟设备和DSS都连接到线路,以在模拟线路上接收来电。 但是,一旦设备(模拟设备或DSS)中的一个使用该线路,其他设备就不应该访问该线路。 包括忙线检测电路以检测设备是否正在使用线路。

    Alternate use of computer storage device bays
    2.
    发明授权
    Alternate use of computer storage device bays 失效
    替代使用计算机存储设备托架

    公开(公告)号:US06507882B1

    公开(公告)日:2003-01-14

    申请号:US09195008

    申请日:1998-11-18

    IPC分类号: G06F100

    CPC分类号: G06F1/185 G06F1/184 G06F1/186

    摘要: A module is provided for installation in a drive bay of a computer and is adapted to accommodate expansion circuitry rather than the electromechanical devices conventionally installed in drive bays. A system interface board is provided for insertion into an expansion socket on the computer's motherboard and is connected to the module, thus interfacing the expansion circuitry to the computer. The expansion circuitry can be greater in volume and is more accessible and more easily cooled than expansion circuitry installed in expansion sockets on the motherboard.

    摘要翻译: 提供了用于安装在计算机的驱动器托架中的模块,并且适于容纳扩展电路,而不是常规地安装在驱动器托架中的机电装置。 提供了一个系统接口板,用于插入计算机主板上的扩展插座,并连接到模块,从而将扩展电路连接到计算机。 扩展电路的体积可以更大,并且更容易被访问,并且比安装在主板上的扩展插槽中的扩展电路更容易冷却。

    Alternate use of computer storage device bays
    3.
    发明授权
    Alternate use of computer storage device bays 有权
    替代使用计算机存储设备托架

    公开(公告)号:US08285906B2

    公开(公告)日:2012-10-09

    申请号:US10278693

    申请日:2002-10-23

    IPC分类号: G06F13/00

    CPC分类号: G06F1/185 G06F1/184 G06F1/186

    摘要: A module is provided for installation in a drive bay of a computer and is adapted to accommodate expansion circuitry rather than the electromechanical devices conventionally installed in drive bays. A system interface board is provided for insertion into an expansion socket on the computer's motherboard and is connected to the module, thus interfacing the expansion circuitry to the computer. The expansion circuitry can be greater in volume and is more accessible and more easily cooled than expansion circuitry installed in expansion sockets on the motherboard.

    摘要翻译: 提供了用于安装在计算机的驱动器托架中的模块,并且适于容纳扩展电路,而不是常规地安装在驱动器托架中的机电装置。 提供了一个系统接口板,用于插入计算机主板上的扩展插座,并连接到模块,从而将扩展电路连接到计算机。 扩展电路的体积可以更大,并且更容易被访问,并且比安装在主板上的扩展插槽中的扩展电路更容易冷却。