Circuit on a printed circuit board
    1.
    发明申请
    Circuit on a printed circuit board 失效
    印刷电路板上的电路

    公开(公告)号:US20070111576A1

    公开(公告)日:2007-05-17

    申请号:US11282041

    申请日:2005-11-17

    IPC分类号: H01R13/15

    摘要: The present invention relates to computer hardware design, and in particular to a printed circuit board (card) comprising wiring dedicated to supply electric board components such as integrated circuits with at least three different reference planes. In particular at locations, where the pins of a card-to-card connector enter the layer structure of the card discontinuities brake the high frequency signal return path of a given signal wiring. In order to close the signal return path around a signal path from card to card including the connector, and thus to limit the signal coupling while concurrently keeping the card design as simple as possible, it is proposed to provide a) an additional capacitance for a given signal wiring in a discontinuity section, b) wherein the additional capacitance is formed by a voltage island placed within a signal layer located next to the given signal wiring.

    摘要翻译: 本发明涉及计算机硬件设计,特别涉及一种包括专用于提供诸如具有至少三个不同参考平面的集成电路的电路板组件的布线的印刷电路板(卡)。 特别是在卡到卡连接器的引脚进入卡不连续的层结构的位置处,制动给定信号布线的高频信号返回路径。 为了封闭从包括连接器的卡到卡的信号路径周围的信号返回路径,并且因此限制信号耦合,同时保持卡设计尽可能简单,建议提供a)附加电容 在不连续部分中的给定信号布线,b)其中附加电容由放置在位于给定信号布线旁边的信号层内的电压岛形成。

    Component indicators used during extended power-off service
    2.
    发明申请
    Component indicators used during extended power-off service 失效
    在延长关机服务期间使用的组件指示器

    公开(公告)号:US20070220324A1

    公开(公告)日:2007-09-20

    申请号:US11357147

    申请日:2006-02-17

    IPC分类号: G06F11/00

    CPC分类号: G06F1/263 G06F1/30 G06F11/325

    摘要: A method and related apparatus for servicing an electrical/electronic device during power shut offs is provided. The apparatus comprises a service logic having a memory and control component for storing device information during normal device operation and one or more indicators driven by the memory and control component after power shut off to provide service signals. The service logic also includes an auxiliary energy source selectively engageable to provide auxiliary power to the memory and control component during power shut off and to enable providing of service signals through the indicator(s).

    摘要翻译: 提供了一种用于在电源关闭期间维护电气/电子设备的方法和相关装置。 该装置包括具有用于在正常设备操作期间存储设备信息的存储器和控制组件的服务逻辑以及在电源关闭之后由存储器和控制组件驱动以提供服务信号的一个或多个指示器。 服务逻辑还包括辅助能量源,其选择性地可接合以在电源切断期间向存储器和控制部件提供辅助电力,并且能够通过指示器提供服务信号。

    Fail safe redundant power supply in a multi-node computer system
    3.
    发明申请
    Fail safe redundant power supply in a multi-node computer system 失效
    多节点计算机系统中的故障安全冗余电源

    公开(公告)号:US20070069585A1

    公开(公告)日:2007-03-29

    申请号:US11239602

    申请日:2005-09-29

    IPC分类号: H02J9/00 H02J7/00

    摘要: A data processing system and method providing a jumper which provides standby power from a redundant power supply to one of at least two critical functions in a frame having bays for holding at least two nodes. The redundant power supply supplying power to one of the nodes in the frame and one of the critical functions. A jumper is slidably engageable in the frame in place of one of the nodes. The jumper, when engaged in the frame, transfers power from the redundant power supply to the other of the critical functions. The jumper is included in a jumper book of an airblock which includes passive airblock books. Mechanical keys on the passive airblock books prevent the removal of the jumper book until after the passive airblock books are removed.

    摘要翻译: 一种提供跳线的数据处理系统和方法,该跳线在具有用于保持至少两个节点的托架的帧中从冗余电源提供待机功率至少两个关键功能中的一个。 冗余电源为框架中的一个节点供电,并且是关键功能之一。 跳线可滑动地接合在框架中以代替其中一个节点。 跳线器在从事框架时将电源从冗余电源传送到另一个关键功能。 跳线被包括在一个空气障碍物的跳线书中,其中包括被动空气障碍书籍。 被动防风版书籍上的机械钥匙防止了跳线簿的删除,直到被动挡板书籍被移除。

    Method, system, and product for hierarchical encoding of field replaceable unit service indicators
    4.
    发明申请
    Method, system, and product for hierarchical encoding of field replaceable unit service indicators 失效
    用于现场可更换单元服务指标分层编码的方法,系统和产品

    公开(公告)号:US20050160314A1

    公开(公告)日:2005-07-21

    申请号:US10755876

    申请日:2004-01-13

    IPC分类号: G06F11/00

    CPC分类号: G06F11/325

    摘要: A method, system, and computer program product are disclosed for hierarchically encoding indicators used to identify an instance of a device. Multiple nodes are included. Each node includes an implemented instance of a device. Multiple hierarchical indicators and multiple identity indicators are provided. Each one of the hierarchical indicators is associated with a different one of the nodes. Each one of the identity indicators is associated with a different one of the devices. One of the hierarchical indicators and one of the identity indicators are used for identifying an instance of one of the devices.

    摘要翻译: 公开了用于对用于识别设备的实例的指示符进行分层编码的方法,系统和计算机程序产品。 包括多个节点。 每个节点包括实现的设备实例。 提供了多个分层指标和多个身份指标。 每个分级指示符与不同的一个节点相关联。 身份指示符中的每一个与不同的设备相关联。 分层指示器之一和身份指示器之一用于识别其中一个设备的实例。

    Arbitration method and system for redundant controllers, with output interlock and automatic switching capabilities
    5.
    发明申请
    Arbitration method and system for redundant controllers, with output interlock and automatic switching capabilities 失效
    冗余控制器的仲裁方法和系统,具有输出互锁和自动切换功能

    公开(公告)号:US20050240812A1

    公开(公告)日:2005-10-27

    申请号:US10820177

    申请日:2004-04-07

    CPC分类号: G06F11/20 G06F11/2017

    摘要: An arbitration mechanism is provided for arbitrating between redundant controllers having outputs electrically connected together and provided as input to at least one device under control. The arbitration mechanism includes logic for automatically determining which controller of the redundant controllers is active controller, and a hardware output interlock for the redundant controllers to ensure that output controlled by only the active controller is enabled as input to the at least one device. The arbitration mechanism also includes logic for monitoring the active controller for failure, and upon detection of failure, for automatically switching active control to another controller of the redundant controllers transparent to the at least one device.

    摘要翻译: 提供仲裁机制用于在具有电连接在一起的输出的冗余控制器之间进行仲裁,并将其作为输入提供给被控制的至少一个设备。 仲裁机制包括用于自动确定冗余控制器的哪个控制器是主动控制器的逻辑,以及用于冗余控制器的硬件输出互锁,以确保仅由主动控制器控制的输出被启用为至少一个设备的输入。 仲裁机制还包括用于监视主动控制器用于故障的逻辑,以及在检测到故障时,用于将主动控制自动切换到对至少一个设备透明的冗余控制器的另一个控制器。

    ARBITRATION METHOD AND SYSTEM FOR REDUNDANT CONTROLLERS, WITH OUTPUT INTERLOCK AND AUTOMATIC SWITCHING CAPABILITIES
    6.
    发明申请
    ARBITRATION METHOD AND SYSTEM FOR REDUNDANT CONTROLLERS, WITH OUTPUT INTERLOCK AND AUTOMATIC SWITCHING CAPABILITIES 失效
    冗余控制器的仲裁方法和系统,具有输出互锁和自动切换功能

    公开(公告)号:US20070240016A1

    公开(公告)日:2007-10-11

    申请号:US11765143

    申请日:2007-06-19

    IPC分类号: G06F11/00

    CPC分类号: G06F11/20 G06F11/2017

    摘要: An arbitration mechanism is provided for arbitrating between redundant controllers having outputs electrically connected together and provided as input to at least one device under control. The arbitration mechanism includes logic for automatically determining which controller of the redundant controllers is active controller, and a hardware output interlock for the redundant controllers to ensure that output controlled by only the active controller is enabled as input to the at least one device. The arbitration mechanism also includes logic for monitoring the active controller for failure, and upon detection of failure, for automatically switching active control to another controller of the redundant controllers transparent to the at least one device.

    摘要翻译: 提供仲裁机制用于在具有电连接在一起的输出的冗余控制器之间进行仲裁,并将其作为输入提供给被控制的至少一个设备。 仲裁机制包括用于自动确定冗余控制器的哪个控制器是主动控制器的逻辑,以及用于冗余控制器的硬件输出互锁,以确保仅由主动控制器控制的输出被启用为至少一个设备的输入。 仲裁机制还包括用于监视主动控制器用于故障的逻辑,以及在检测到故障时,用于将主动控制自动切换到对至少一个设备透明的冗余控制器的另一个控制器。

    Power short circuit testing of an electronics assembly employing pre-characterized power off resistance of an electronic component thereof from a power boundary
    7.
    发明申请
    Power short circuit testing of an electronics assembly employing pre-characterized power off resistance of an electronic component thereof from a power boundary 失效
    电子组件的电力短路测试,其采用电力边界的电子部件的预定义的断电电阻

    公开(公告)号:US20060271326A1

    公开(公告)日:2006-11-30

    申请号:US11137878

    申请日:2005-05-26

    IPC分类号: G01R31/14

    CPC分类号: G01R31/025

    摘要: A technique for testing an electronics assembly for a power short circuit is provided. The technique includes pre-characterizing power off resistance of an electronic component(s) of a first packaging level from at least one power boundary of the electronic component(s). The characterizing of the power off resistance occurs prior to placement of the electronic component(s) into an electronics assembly of a higher packaging level. The technique further includes determining actual power off resistance of the electronics component(s) after placement thereof into the electronics assembly, with the actual power off resistance being determined from the at least one power boundary. Thereafter, the actual power off resistance of the electronic component(s) in the electronics assembly is compared with the pre-characterized power off resistance of the at least one electronic component(s), and a determination is made therefrom whether a power short circuit exists within the electronics assembly.

    摘要翻译: 提供了一种用于测试用于电源短路的电子组件的技术。 该技术包括从电子部件的至少一个电源边界预先表征第一封装级别的电子部件的断电电阻。 在将电子部件放置到更高封装水平的电子组件之前,断电阻力的表征发生。 该技术还包括在将电子元件放入电子组件之后确定电子元件的实际断电电阻,其中实际断电电阻是从至少一个电源边界确定的。 此后,将电子组件中的电子部件的实际断电电阻与至少一个电子部件的预表示的断电电阻进行比较,并且确定电力短路 存在于电子组件内。