Characterizing circuit performance by separating device and interconnect impact on signal delay
    1.
    发明申请
    Characterizing circuit performance by separating device and interconnect impact on signal delay 有权
    通过分离器件和互连对信号延迟的影响来表征电路性能

    公开(公告)号:US20050149777A1

    公开(公告)日:2005-07-07

    申请号:US10742300

    申请日:2003-12-18

    摘要: An integrated circuit (IC) includes multiple embedded test circuits that all include a ring oscillator coupled to a test load. The test load either is a direct short in the ring oscillator or else is a interconnect load that is representative of one of the interconnect layers in the IC. A model equation is defined for each embedded test circuit, with each model equation specifying the output delay of its associated embedded test circuit as a function of Front End OF the Line (FEOL) and Back End Of the Line (BEOL) parameters. The model equations are then solved for the various FEOL and BEOL parameters as functions of the test circuit output delays. Finally, measured output delay values are substituted in to these parameter equations to generate actual values for the various FEOL and BEOL parameters, thereby allowing any areas of concern to be quickly and accurately identified.

    摘要翻译: 集成电路(IC)包括多个嵌入式测试电路,其中都包括耦合到测试负载的环形振荡器。 测试负载在环形振荡器中是直接短路,或者是表示IC中互连层之一的互连负载。 为每个嵌入式测试电路定义一个模型方程,每个模型方程式将其相关嵌入式测试电路的输出延迟指定为线路前端(FEOL)和线路后端(BEOL)参数的函数。 然后,对于各种FEOL和BEOL参数求解模型方程,作为测试电路输出延迟的函数。 最后,将测量的输出延迟值替换为这些参数方程,以生成各种FEOL和BEOL参数的实际值,从而允许快速准确地识别任何关注的领域。

    Characterizing circuit performance by separating device and interconnect impact on signal delay

    公开(公告)号:US20060267618A1

    公开(公告)日:2006-11-30

    申请号:US11498371

    申请日:2006-08-03

    IPC分类号: G01R31/02

    摘要: An integrated circuit (IC) includes multiple embedded test circuits that all include a ring oscillator coupled to a test load. The test load either is a direct short in the ring oscillator or else is a interconnect load that is representative of one of the interconnect layers in the IC. A model equation is defined for each embedded test circuit, with each model equation specifying the output delay of its associated embedded test circuit as a function of Front End OF the Line (FEOL) and Back End Of the Line (BEOL) parameters. The model equations are then solved for the various FEOL and BEOL parameters as functions of the test circuit output delays. Finally, measured output delay values are substituted in to these parameter equations to generate actual values for the various FEOL and BEOL parameters, thereby allowing any areas of concern to be quickly and accurately identified.

    Aggregating social networking system user information for display via stories
    3.
    发明授权
    Aggregating social networking system user information for display via stories 有权
    汇总社交网络系统用户信息,通过故事显示

    公开(公告)号:US08869017B2

    公开(公告)日:2014-10-21

    申请号:US13239354

    申请日:2011-09-21

    IPC分类号: G06F15/173 G06Q50/00

    摘要: The invention provides a display interface in a social networking system that enables the presentation of information related to a user in a timeline or map view. The system accesses information about a user of a social networking system, including both data about the user and social network activities related to the user. The system then selects one or more of these pieces of data and/or activities from a certain time period and gathers them into timeline units based on their relatedness and their relevance to users. These timeline units are ranked by relevance to the user, and are used to generate a timeline or map view for the user containing visual representations of the timeline units organized by location or time. The timeline or map view is then provided to other users of the social networking system that wish to view information about the user.

    摘要翻译: 本发明提供一种社交网络系统中的显示界面,其能够在时间线或地图视图中呈现与用户相关的信息。 系统访问关于社交网络系统的用户的信息,包括关于用户的数据和与用户相关的社交网络活动。 然后,系统从特定时间段选择这些数据和/或活动中的一个或多个,并根据其相关性及其与用户的相关性将它们收集到时间轴单元中。 这些时间轴单元由与用户的相关性排序,并且用于为用户生成包含由位置或时间组织的时间轴单元的视觉表示的时间线或地图视图。 然后将时间线或地图视图提供给希望查看关于用户的信息的社交网络系统的其他用户。

    Emulsifier free oil-based wellbore fluid
    6.
    发明授权
    Emulsifier free oil-based wellbore fluid 失效
    无乳化剂油基井眼液

    公开(公告)号:US08193124B2

    公开(公告)日:2012-06-05

    申请号:US12863681

    申请日:2009-01-22

    摘要: A wellbore fluid that includes an oleaginous base fluid; and a silanated weighting agent is disclosed. In particular, the silanated weighting agents may be produced by reaction between an alkyl alkoxy silane and a weighting agent Methods of formulating such fluids and methods of drilling using such fluids are also disclosed.

    摘要翻译: 包括含油基础液的井眼流体​​; 并公开了硅烷化加重剂。 特别地,硅烷化加重剂可以通过烷基烷氧基硅烷和加重剂之间的反应来制备。还公开了配制这种流体的方法和使用这种流体的钻孔方法。

    Removable insulated chaps liner
    7.
    发明申请
    Removable insulated chaps liner 审中-公开
    可拆卸绝缘套管衬里

    公开(公告)号:US20070245469A1

    公开(公告)日:2007-10-25

    申请号:US11715822

    申请日:2007-03-08

    申请人: Steven Young

    发明人: Steven Young

    IPC分类号: A62B17/00 A41D13/02

    摘要: Disclosed are a motorcycle chaps having a removable liner on each leg thereof to avoid overheating when riding on warm days, to further allow for addition of removable insulated panels, thereby providing continuous protection of a rider's legs from road hazards and injury.

    摘要翻译: 公开了一种在每一条腿上具有可拆卸衬垫的摩托车捣蛋,以避免在温暖的日子骑行时过热,以进一步允许添加可移除的绝缘面板,从而提供骑手的腿部不受道路危害和伤害的持续保护。

    Differential clock tree in an integrated circuit
    9.
    发明申请
    Differential clock tree in an integrated circuit 有权
    差分时钟树在集成电路中

    公开(公告)号:US20070013428A1

    公开(公告)日:2007-01-18

    申请号:US11511779

    申请日:2006-08-29

    IPC分类号: G06F1/04

    CPC分类号: G06F1/10 H03K5/2481

    摘要: A clock distribution network having: a main trunk configured to provide a differential clock signal; a plurality of branches coupled to the main trunk for distributing the differential clock signal to a plurality of circuit elements on the integrated circuit; and a plurality of switches coupling the main trunk to the plurality of branches.

    摘要翻译: 一种时钟分配网络,具有:主干线,被配置为提供差分时钟信号; 耦合到所述主干线的多个分支,用于将所述差分时钟信号分配给所述集成电路上的多个电路元件; 以及将主干线连接到多个分支的多个开关。

    Elongated bridge shunt formed by stretching and rupturing a conducting bridge
    10.
    发明申请
    Elongated bridge shunt formed by stretching and rupturing a conducting bridge 有权
    通过拉伸和破裂导电桥形成的细长桥分流器

    公开(公告)号:US20060180444A1

    公开(公告)日:2006-08-17

    申请号:US11388038

    申请日:2006-03-23

    IPC分类号: H01H3/16

    摘要: Structure and method for forming a switchable shunt for a suspension assembly having conductive, insulating and metal base layers. The shunt includes a bridge in the conductive layer with either a continuous connection or small gap between ends of the bridge. The continuous connection of the bridge is severed either by temporarily moving the lands out of their original plane by stretching and rupturing the bridge or by shearing the continuous connection of the bridge. For the sheared or gapped bridge, at least one end of the bridge is moved out of plane, compressed and elongated. When released, the separated ends of the bridge overlap and contact each other to form a normally-closed switch. To subsequently open the switchable shunt, at least one of the lands is moved out of plane to physically and electrically open the connection between the separated and overlapped ends of the bridge.

    摘要翻译: 用于形成具有导电,绝缘和金属基底层的悬架组件的可切换分路的结构和方法。 分流器包括在导电层中的桥,其中桥与连接端之间具有连续连接或小间隙。 桥的连续连接通过暂时地将平台从其原始平面移动,通过拉伸和破裂桥梁或者通过剪切桥的连续连接来切断。 对于剪切或有间隙的桥梁,桥梁的至少一端移出平面,压缩并伸长。 当释放时,桥的分离端重叠并彼此接触以形成常闭开关。 为了随后打开可切换分路,至少一个平台被移出平面以物理上和电气地打开桥的分离和重叠的端部之间的连接。