Thick film technology based ultra high pressure sensor utilizing integral port and diaphragm construction

    公开(公告)号:US20070186661A1

    公开(公告)日:2007-08-16

    申请号:US11343519

    申请日:2006-01-30

    申请人: Lamar Ricks

    发明人: Lamar Ricks

    IPC分类号: G01L7/08

    CPC分类号: G01L9/0055 G01L19/0084

    摘要: A method and apparatus for configuring a pressure sensor. A homogeneous piece of metal can be provided. A pressure port and a machined diaphragm are integrated onto the homogeneous piece of metal, wherein the machined diaphragm is connected to the pressure port. The machined diaphragm can be configured utilizing Advanced Thick Film (ATF) technology, thereby providing a high-pressure pressure sensor for use in high-pressure sensing application based on the pressure port and the machined diaphragm and related pressure sensor components thereof.

    Pressure sensor
    2.
    发明授权
    Pressure sensor 有权
    压力传感器

    公开(公告)号:US08616065B2

    公开(公告)日:2013-12-31

    申请号:US13196743

    申请日:2011-08-02

    IPC分类号: G01L9/06

    CPC分类号: G01L9/0054 G01L9/065

    摘要: The present disclosure relates to sensors including pressure sensors. In some cases, the pressure sensor may include a membrane or diaphragm, multiple sense elements connected to one another in a bridge configuration and positioned on the membrane, and an amplifier coupled to an output of the bridge configuration and having an output, where the diaphragm, sense elements and amplifier may be formed on a singled substrate or formed integrally therewith, or both. In one example, the pressure sensor may sense a particular range of pressures applied to the sensor, and/or may include an amplifier that has a selectable gain for amplifying an output of the bridge.

    摘要翻译: 本公开涉及包括压力传感器的传感器。 在一些情况下,压力传感器可以包括膜或膜片,以桥式结构彼此连接并位于膜上的多个感测元件,以及耦合到桥式结构的输出并具有输出的放大器,其中隔膜 感测元件和放大器可以形成在单个衬底上或与其一体形成或两者形成。 在一个示例中,压力传感器可以感测施加到传感器的特定压力范围,和/或可以包括具有用于放大桥的输出的可选增益的放大器。

    Anglular position detection utilizing a plurality of rotary configured magnetic sensors
    3.
    发明申请
    Anglular position detection utilizing a plurality of rotary configured magnetic sensors 有权
    使用多个旋转构造的磁传感器进行角位置检测

    公开(公告)号:US20060103373A1

    公开(公告)日:2006-05-18

    申请号:US11088104

    申请日:2005-03-23

    CPC分类号: G01D5/145 G01R33/09

    摘要: A magnetic sensing method and system include a die comprising a central location thereof. A group of magnetoresistive bridge circuits are located and configured upon the die. A magnetic biasing component is then utilized to bias the plurality of magnetoresistive bridge circuits with a magnetic field rotating about an axis of the central location of the die in order to generate a plurality of bridge output signals thereof. Finally, the plurality of bridge output signals are processed in order to determine position data thereof.

    摘要翻译: 磁感测方法和系统包括其中心位置的模具。 一组磁阻桥电路位于并配置在芯片上。 然后利用磁偏置元件来使围绕芯片中心位置的轴线旋转的磁场偏置多个磁阻桥接电路,以便产生其多个桥输出信号。 最后,对多个桥输出信号进行处理,以确定其位置数据。

    PRESSURE SENSOR
    4.
    发明申请
    PRESSURE SENSOR 有权
    压力传感器

    公开(公告)号:US20120125114A1

    公开(公告)日:2012-05-24

    申请号:US13196743

    申请日:2011-08-02

    IPC分类号: G01L9/06

    CPC分类号: G01L9/0054 G01L9/065

    摘要: The present disclosure relates to sensors including pressure sensors. In some cases, the pressure sensor may include a membrane or diaphragm, multiple sense elements connected to one another in a bridge configuration and positioned on the membrane, and an amplifier coupled to an output of the bridge configuration and having an output, where the diaphragm, sense elements and amplifier may be formed on a singled substrate or formed integrally therewith, or both. In one example, the pressure sensor may sense a particular range of pressures applied to the sensor, and/or may include an amplifier that has a selectable gain for amplifying an output of the bridge.

    摘要翻译: 本公开涉及包括压力传感器的传感器。 在一些情况下,压力传感器可以包括膜或膜片,以桥式结构彼此连接并位于膜上的多个感测元件,以及耦合到桥式结构的输出并具有输出的放大器,其中隔膜 感测元件和放大器可以形成在单个衬底上或与其一体形成或两者形成。 在一个示例中,压力传感器可以感测施加到传感器的特定压力范围,和/或可以包括具有用于放大桥的输出的可选增益的放大器。

    Metal/thermo plastic port design for media isolated pressure transducers
    5.
    发明申请
    Metal/thermo plastic port design for media isolated pressure transducers 失效
    用于介质隔离压力传感器的金属/热塑性端口设计

    公开(公告)号:US20070245830A1

    公开(公告)日:2007-10-25

    申请号:US11410643

    申请日:2006-04-25

    IPC分类号: G01L7/00

    CPC分类号: G01L19/0007 G01L19/003

    摘要: A pressure sensor port apparatus and method comprising a pressure port that includes a hexagonal area preferably comprising a plastic material (e.g., thermoplastic). Additionally, one or more electronic interconnections can be associated with the pressure sensor port, such that the electronic interconnections are isolated from sensed media while providing a pressure sensor port apparatus based on a cost effective injection molding process rather than a machining processes required for a metal.

    摘要翻译: 一种压力传感器端口装置和方法,包括压力端口,该压力端口包括优选地包括塑料材料(例如热塑性材料)的六边形区域。 此外,一个或多个电子互连可以与压力传感器端口相关联,使得电子互连与感测的介质隔离,同时基于成本有效的注射成型工艺提供压力传感器端口装置,而不是金属所需的加工工艺 。

    Position detection utilizing an array of magnetic sensors with irregular spacing between sensing elements
    6.
    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。

    Co-located sensing elements for quadrature sensor
    7.
    发明申请
    Co-located sensing elements for quadrature sensor 有权
    用于正交传感器的共定位传感元件

    公开(公告)号:US20060113988A1

    公开(公告)日:2006-06-01

    申请号:US11001409

    申请日:2004-11-30

    IPC分类号: G01S15/00

    摘要: Sensor systems and methods are disclosed, including first and second sensing elements element co-located on a leadframe structure with respect to a particular target. In general, target-specific sensing applications can be determined by varying the distance between the first and second sensing elements on the leadframe structure with respect to a common datum point thereof in order to provide speed and direction detection data from the first and second sensing elements with respect to the particular target.

    摘要翻译: 公开了传感器系统和方法,包括相对于特定目标位于引线框架结构上的第一和第二感测元件元件。 通常,可以通过相对于其公共基准点改变引线框结构上的第一和第二感测元件之间的距离来确定目标特异性感测应用,以便提供来自第一和第二感测元件的速度和方向检测数据 对于特定目标。

    Position detection apparatus and method for linear and rotary sensing applications
    8.
    发明申请
    Position detection apparatus and method for linear and rotary sensing applications 有权
    线性和旋转传感应用的位置检测装置和方法

    公开(公告)号:US20060082363A1

    公开(公告)日:2006-04-20

    申请号:US10993964

    申请日:2004-11-18

    IPC分类号: G01P3/46

    摘要: A position detection system and method for linear and rotary sensing applications are disclosed herein, including a plurality of magnetoresistive sensing components for linear and rotary detection sensing, and an integrated circuit for amplifying and calibrating signals generated by the magnetoresistive sensing components in order to provide a full digital calibration and a ratio-metric output voltage or digital output signal indicative of linear and rotary position data.

    摘要翻译: 本文公开了用于线性和旋转感测应用的位置检测系统和方法,包括用于线性和旋转检测感测的多个磁阻感测部件,以及用于放大和校准由磁阻感测部件产生的信号的集成电路,以便提供 全数字校准和比例度量输出电压或指示线性和旋转位置数据的数字输出信号。