Providing Communications Redundancy Using One or More Loop Connections in a Subterranean Survey System
    1.
    发明申请
    Providing Communications Redundancy Using One or More Loop Connections in a Subterranean Survey System 有权
    在地下测量系统中提供使用一个或多个回路连接的通信冗余

    公开(公告)号:US20110182145A1

    公开(公告)日:2011-07-28

    申请号:US12694923

    申请日:2010-01-27

    IPC分类号: G01V1/22

    CPC分类号: G01V1/22 G01V3/00

    摘要: A subterranean survey system includes a sensor string having a communications link and a plurality of survey sensors connected to the communications link. The sensor string has a loop connection to provide communications redundancy, and the survey sensors are used to detect signals affected by a subterranean structure. A first router is connected to the sensor string, and a transport network is connected to the first router. The first router communicates data from the survey sensors over the transport network.

    摘要翻译: 地下测量系统包括具有通信链路的传感器串和连接到通信链路的多个测量传感器。 传感器串具有环路连接以提供通信冗余,并且测量传感器用于检测受地下结构影响的信号。 第一路由器连接到传感器串,并且传输网络连接到第一路由器。 第一个路由器通过传输网络从测量传感器传送数据。

    Tunnel barriers based on rare earth element oxides
    2.
    发明申请
    Tunnel barriers based on rare earth element oxides 有权
    基于稀土元素氧化物的隧道屏障

    公开(公告)号:US20070053113A1

    公开(公告)日:2007-03-08

    申请号:US11221624

    申请日:2005-09-07

    IPC分类号: G11B5/33 G11B5/127

    摘要: Magnetic tunnel junctions are disclosed that include ferromagnetic (or ferrimagnetic) materials and a bilayer tunnel barrier structure that includes a layer of a rare earth oxide. The bilayer also includes a layer of crystalline material, such as MgO or Mg—ZnO. If MgO is used, then it is preferably (100) oriented. The magnetic tunnel junctions so formed enjoy high tunneling magnetoresistance, e.g., much greater than 100% at room temperature.

    摘要翻译: 公开了包括铁磁(或亚铁磁)材料和包括稀土氧化物层的双层隧道势垒结构的磁隧道结。 双层还包括一层结晶材料,例如MgO或Mg-ZnO。 如果使用MgO,则优选(100)取向。 如此形成的磁性隧道结具有高隧道磁阻,例如在室温下大大超过100%。

    Spin-current switchable magnetic memory element and method of fabricating the memory element
    3.
    发明申请
    Spin-current switchable magnetic memory element and method of fabricating the memory element 有权
    旋转电流可切换磁存储元件及其制造方法

    公开(公告)号:US20060104110A1

    公开(公告)日:2006-05-18

    申请号:US10990401

    申请日:2004-11-18

    IPC分类号: G11C11/15

    CPC分类号: G11C11/16 G11C11/161

    摘要: A spin-current switchable magnetic memory element (and method of fabricating the memory element) includes a plurality of magnetic layers having a perpendicular magnetic anisotropy component, at least one of the plurality of magnetic layers including an alloy of a rare-earth metal and a transition metal, and at least one barrier layer formed adjacent to at least one of the plurality of magnetic layers.

    摘要翻译: 自旋电流可切换磁存储元件(及其制造方法)包括具有垂直磁各向异性分量的多个磁性层,所述多个磁性层中的至少一个包括稀土类金属和 过渡金属以及与所述多个磁性层中的至少一个相邻形成的至少一个阻挡层。

    Providing communications redundancy using one or more loop connections in a subterranean survey system
    5.
    发明授权
    Providing communications redundancy using one or more loop connections in a subterranean survey system 有权
    使用地下测量系统中的一个或多个环路连接来提供通信冗余

    公开(公告)号:US08483010B2

    公开(公告)日:2013-07-09

    申请号:US12694923

    申请日:2010-01-27

    IPC分类号: G01V1/22 G01V1/20

    CPC分类号: G01V1/22 G01V3/00

    摘要: A subterranean survey system includes a sensor string having a communications link and a plurality of survey sensors connected to the communications link. The sensor string has a loop connection to provide communications redundancy, and the survey sensors are used to detect signals affected by a subterranean structure. A first router is connected to the sensor string, and a transport network is connected to the first router. The first router communicates data from the survey sensors over the transport network.

    摘要翻译: 地下测量系统包括具有通信链路的传感器串和连接到通信链路的多个测量传感器。 传感器串具有环路连接以提供通信冗余度,并且测量传感器用于检测受地下结构影响的信号。 第一路由器连接到传感器串,并且传输网络连接到第一路由器。 第一个路由器通过传输网络从测量传感器传送数据。

    Tunnel barriers based on alkaline earth oxides
    6.
    发明申请
    Tunnel barriers based on alkaline earth oxides 有权
    基于碱土氧化物的隧道屏障

    公开(公告)号:US20070053112A1

    公开(公告)日:2007-03-08

    申请号:US11221484

    申请日:2005-09-07

    IPC分类号: G11B5/33 G11B5/127

    摘要: Magnetic tunnel junctions are disclosed that include ferromagnetic (or ferrimagnetic) materials and a bilayer tunnel barrier structure that includes a layer of alkaline earth oxide. The bilayer also includes a layer of crystalline material, such as MgO or Mg—ZnO. If MgO is used, then it is preferably (100) oriented. The magnetic tunnel junctions so formed enjoy high tunneling magnetoresistance, e.g., much greater than 100% at room temperature.

    摘要翻译: 公开了包括铁磁(或亚铁磁)材料和包括碱土金属氧化物层的双层隧道势垒结构的磁隧道结。 双层还包括一层结晶材料,例如MgO或Mg-ZnO。 如果使用MgO,则优选(100)取向。 如此形成的磁性隧道结具有高隧道磁阻,例如在室温下大大超过100%。