MAGNETORESISTIVE ARRAY DESIGN FOR IMPROVED SENSOR-TO-MAGNET CARRIER TOLERANCES
    1.
    发明申请
    MAGNETORESISTIVE ARRAY DESIGN FOR IMPROVED SENSOR-TO-MAGNET CARRIER TOLERANCES 有权
    改进的传感器到磁铁载体的磁阻阵列设计

    公开(公告)号:US20090256553A1

    公开(公告)日:2009-10-15

    申请号:US12251022

    申请日:2008-10-14

    IPC分类号: G01B7/00

    CPC分类号: G01B7/003 G01B7/30 G01D18/00

    摘要: An AMR array magnetic position sensing method and system for improving sensor-to-magnet carrier misposition. A magnetic carrier can be provided, which maintains two or more magnets with angled magnetic vectors position above an array of AMR array sensors. The magnet carrier can then be passed over the AMR array sensors to generate an output signal having less susceptibility to variations in air gap because the angles of flux lines generated by the magnets do not change much with air gap variation. The AMR array sensors are generally sensitive to variation in a direction being sensed, because a constant magnetic field angle sensed by AMR runners located on the AMR array sensors do not change with respect to variation in other directions.

    摘要翻译: AMR阵列磁位置检测方法和系统,用于改善传感器与磁体之间的误差。 可以提供磁性载体,其保持具有位于AMR阵列传感器阵列之上的成角度磁矢量的两个或更多个磁体。 然后,磁体载体可以通过AMR阵列传感器,以产生对气隙变化的敏感性较小的输出信号,因为由气隙产生的磁通线的角度不会随气隙变化而变化很大。 AMR阵列传感器通常对所感测的方向的变化敏感,因为位于AMR阵列传感器上的AMR跑道感测到的恒定磁场角度相对于其他方向的变化不会改变。

    Magnetoresistive array design for improved sensor-to-magnet carrier tolerances
    2.
    发明授权
    Magnetoresistive array design for improved sensor-to-magnet carrier tolerances 有权
    磁阻阵列设计可改善传感器与磁体的载流子容差

    公开(公告)号:US08125217B2

    公开(公告)日:2012-02-28

    申请号:US12251022

    申请日:2008-10-14

    IPC分类号: G01B7/30 G01R33/02

    CPC分类号: G01B7/003 G01B7/30 G01D18/00

    摘要: An AMR array magnetic position sensing method and system for improving sensor-to-magnet carrier misposition. A magnetic carrier can be provided, which maintains two or more magnets with angled magnetic vectors position above an array of AMR array sensors. The magnet carrier can then be passed over the AMR array sensors to generate an output signal having less susceptibility to variations in air gap because the angles of flux lines generated by the magnets do not change much with air gap variation. The AMR array sensors are generally sensitive to variation in a direction being sensed, because a constant magnetic field angle sensed by AMR runners located on the AMR array sensors do not change with respect to variation in other directions.

    摘要翻译: AMR阵列磁位置检测方法和系统,用于改善传感器与磁体之间的误差。 可以提供磁性载体,其保持具有位于AMR阵列传感器阵列之上的成角度磁矢量的两个或更多个磁体。 然后,磁体载体可以通过AMR阵列传感器,以产生对气隙变化的敏感性较小的输出信号,因为由气隙产生的磁通线的角度不会随气隙变化而变化很大。 AMR阵列传感器通常对所感测的方向的变化敏感,因为位于AMR阵列传感器上的AMR跑道感测到的恒定磁场角度相对于其他方向的变化不会改变。

    AMR array magnetic design for improved sensor flexibility and improved air gap performance
    3.
    发明授权
    AMR array magnetic design for improved sensor flexibility and improved air gap performance 有权
    AMR阵列磁性设计,提高传感器灵活性和改善气隙性能

    公开(公告)号:US07772835B2

    公开(公告)日:2010-08-10

    申请号:US12139645

    申请日:2008-06-16

    IPC分类号: G01R33/02 G01R33/06

    摘要: An AMR array magnetic position sensing system for improved sensor flexibility and improved air gap performance is disclosed. A pair of magnets can be enclosed in a magnet carrier that moves along a path and located above an array of AMR position sensors. The magnets are generally magnetized through the length of the magnets, and the magnets are positioned in the carrier such that an angle between the magnets exists in a manner similar to an angle made by AMR runners on a surface of the AMR positions sensors to create magnetic flux lines thereof. The AMR position sensors come into contact with the uniform magnetic flux lines to sense a change in linear and angular position associated with the magnet carrier. The output signal generated by the AMR position sensors have less susceptibility to variations in air gap as the angles of the magnetic flux lines generated by the magnets do note change with respect to air gap variation.

    摘要翻译: 公开了一种用于提高传感器灵活性和改进气隙性能的AMR阵列磁位置检测系统。 一对磁体可以封闭在沿着路径移动并位于AMR位置传感器阵列上方的磁体载体中。 磁体通常通过磁体的长度被磁化,并且磁体定位在载体中,使得磁体之间的角度以类似于AMR位置传感器的表面上的AMR流道所形成的角度的方式存在,以产生磁 其通量线。 AMR位置传感器与均匀磁通线接触以感测与磁体载体相关联的线性和角度位置的变化。 由AMR位置传感器产生的输出信号对气隙的变化的敏感性较小,因为由磁体产生的磁通线的角度相对于气隙变化记录变化。

    AMR ARRAY MAGNETIC DESIGN FOR IMPROVED SENSOR FLEXIBILITY AND IMPROVED AIR GAP PERFORMANCE
    4.
    发明申请
    AMR ARRAY MAGNETIC DESIGN FOR IMPROVED SENSOR FLEXIBILITY AND IMPROVED AIR GAP PERFORMANCE 有权
    改进的传感器灵敏度和改进的气隙性能的AMR阵列磁性设计

    公开(公告)号:US20090309580A1

    公开(公告)日:2009-12-17

    申请号:US12139645

    申请日:2008-06-16

    IPC分类号: G01R33/02

    摘要: An AMR array magnetic position sensing system for improved sensor flexibility and improved air gap performance is disclosed. A pair of magnets can be enclosed in a magnet carrier that moves along a path and located above an array of AMR position sensors. The magnets are generally magnetized through the length of the magnets, and the magnets are positioned in the carrier such that an angle between the magnets exists in a manner similar to an angle made by AMR runners on a surface of the AMR positions sensors to create magnetic flux lines thereof. The AMR position sensors come into contact with the uniform magnetic flux lines to sense a change in linear and angular position associated with the magnet carrier. The output signal generated by the AMR position sensors have less susceptibility to variations in air gap as the angles of the magnetic flux lines generated by the magnets do note change with respect to air gap variation.

    摘要翻译: 公开了一种用于提高传感器灵活性和改进气隙性能的AMR阵列磁位置检测系统。 一对磁体可以封闭在沿着路径移动并位于AMR位置传感器阵列上方的磁体载体中。 磁体通常通过磁体的长度被磁化,并且磁体定位在载体中,使得磁体之间的角度以类似于由AMR位置传感器的表面上的AMR流道制成的角度的方式存在,以产生磁 其通量线。 AMR位置传感器与均匀磁通线接触以感测与磁体载体相关联的线性和角度位置的变化。 由AMR位置传感器产生的输出信号对气隙的变化的敏感性较小,因为由磁体产生的磁通线的角度相对于气隙变化记录变化。

    Position detection utilizing an array of magnetic sensors with irregular spacing between sensing elements
    5.
    发明申请
    Position detection utilizing an array of magnetic sensors with irregular spacing between sensing elements 有权
    利用传感元件之间不规则间隔的磁性传感器阵列进行位置检测

    公开(公告)号:US20060103375A1

    公开(公告)日:2006-05-18

    申请号:US11227411

    申请日:2005-09-14

    IPC分类号: G01B7/14 G01B7/30 G01R33/06

    CPC分类号: G01D5/145 G01R33/09

    摘要: A magnetoresistive sensor system includes a plurality of chip carriers, such that each integrated circuit among the plurality of chip carriers is associated with a respective magnetoresistive sensing components. A plurality of magnetoresistive sensing components can be arranged in an array, wherein each magnetoresistive component among the plurality of magnetoresistive components is associated with a respective integrated circuit among the plurality of chip carriers and wherein the plurality of magnetoresistive sensing components comprises sensing components that are spaced irregular from one another in order to optimize the performance of the array and meet requirements of a particular magnetoresistive sensing application.

    摘要翻译: 磁阻传感器系统包括多个芯片载体,使得多个芯片载体中的每个集成电路与相应的磁阻感测部件相关联。 多个磁阻感测部件可以布置在阵列中,其中多个磁阻部件中的每个磁阻部件与多个芯片载体中的相应的集成电路相关联,并且其中多个磁阻感测部件包括感测到的间隔的部件 为了优化阵列的性能并满足特定磁阻感测应用的要求,彼此不规则。

    Interdigitated, full wheatstone bridge flow sensor transducer

    公开(公告)号:US20070204688A1

    公开(公告)日:2007-09-06

    申请号:US11366653

    申请日:2006-03-01

    IPC分类号: G01F1/68

    CPC分类号: G01F1/6845 G01F1/688

    摘要: A sensor apparatus includes a heating element comprising an upstream side and a downstream side. A first heat sensing set is generally configured adjacent to the upstream side of the heating element and comprises a first sensing element and a second sensing element, the first and second sensing elements configured in a serpentine, interdigitated pattern. A second heat sensing set can be configured adjacent to the downstream side of the heating element and comprises a third sensing element and a fourth sensing element, the third and fourth sensing elements configured in a serpentine, interdigitated pattern.

    METHOD AND SYSTEM FOR PROVIDING A LINEAR SIGNAL FROM A MAGNETORESISTIVE POSITION SENSOR
    7.
    发明申请
    METHOD AND SYSTEM FOR PROVIDING A LINEAR SIGNAL FROM A MAGNETORESISTIVE POSITION SENSOR 审中-公开
    用于从磁传感器位置传感器提供线性信号的方法和系统

    公开(公告)号:US20090259609A1

    公开(公告)日:2009-10-15

    申请号:US12103348

    申请日:2008-04-15

    申请人: Anthony Dmytriw

    发明人: Anthony Dmytriw

    IPC分类号: G06N3/02

    CPC分类号: G06N3/02

    摘要: A method and system for providing a linear signal from a non-contact magnetoresistive position sensors utilizing a multilayer perception neural network. The neural network multiplies a number of non-linear inputs from the magnetoresistive position sensor by a number of first layer interconnection weights, which are summed by a number of first layer summing nodes and processed by a number of nonlinear activation function. The processed data can then be multiplied by a number of second layer interconnection weights and summed by an output layer-summing node. The output from the output layer-summing node can further be processed by an output activation function in order to produce a linear output signal.

    摘要翻译: 一种利用多层感知神经网络从非接触磁阻位置传感器提供线性信号的方法和系统。 神经网络将来自磁阻位置传感器的多个非线性输入乘以多个第一层互连权重,第一层互连权重由多个第一层求和节点相加并被多个非线性激活函数处理。 然后,处理的数据可以乘以多个第二层互连权重,并由输出层求和节点相加。 来自输出层求和节点的输出可以进一步由输出激活功能处理,以产生线性输出信号。

    Thermal mass gas flow sensor and method of forming same
    8.
    发明申请
    Thermal mass gas flow sensor and method of forming same 审中-公开
    热质量气体流量传感器及其形成方法

    公开(公告)号:US20070209433A1

    公开(公告)日:2007-09-13

    申请号:US11373947

    申请日:2006-03-10

    IPC分类号: G01F1/68

    CPC分类号: G01F1/6845 G01F1/692

    摘要: A thermal gas flow sensor and method of forming such a sensor. The sensor has a substrate and a heater disposed on the substrate. At least one pair of thermal sensing elements is disposed on the substrate either side of the heater. A protective layer is disposed on at least the heater and/or the thermal sensing elements. The protective layer comprises a high temperature resistant polymer based layer which is preferably a fluoropolymer based layer. The protective layer can also cover interconnects and electrical connections also formed on the substrate so as to completely seal the sensor. A passivation layer, such as silicon nitride, can be disposed on the sensing and/or heating elements and optionally the interconnects and is arranged to interpose the protective layer and the substrate.

    摘要翻译: 一种热气流量传感器和形成这种传感器的方法。 传感器具有衬底和设置在衬底上的加热器。 至少一对热敏元件设置在加热器两侧的基板上。 至少在加热器和/或热敏元件上设置保护层。 保护层包括耐高温聚合物层,其优选为含氟聚合物基层。 保护层还可以覆盖也形成在基板上的互连和电连接,以便完全密封传感器。 诸如氮化硅的钝化层可以设置在感测和/或加热元件上以及可选地布置成互连,并且被布置成插入保护层和衬底。