Piezoresistive micromechanical sensor component and corresponding measuring method
    1.
    发明授权
    Piezoresistive micromechanical sensor component and corresponding measuring method 有权
    压电微机械传感器元件及相应的测量方法

    公开(公告)号:US09110090B2

    公开(公告)日:2015-08-18

    申请号:US13635581

    申请日:2011-01-19

    IPC分类号: G01P15/12 G01P15/09 G01P15/08

    摘要: A piezoresistive micromechanical sensor component includes a substrate, a seismic mass, at least one piezoresistive bar, and a measuring device. The seismic mass is suspended from the substrate such that it can be deflected. The at least one piezoresistive bar is provided between the substrate and the seismic mass and is subject to a change in resistance when the seismic mass is deflected. The at least one piezoresistive bar has a lateral and/or upper and/or lower conductor track which at least partially covers the piezoresistive bar and extends into the region of the substrate. The measuring device is electrically connected to the substrate and to the conductor track and is configured to measure the change in resistance over a circuit path which runs from the substrate through the piezoresistive bar and from the piezoresistive bar through the lateral and/or upper and/or lower conductor track.

    摘要翻译: 压阻微机电传感器部件包括基板,抗震块,至少一个压阻棒和测量装置。 地震质量从基板悬挂使其能够偏转。 所述至少一个压阻棒设置在所述基底和所述抗震块之间,并且当所述地震质量被偏转时,所述至少一个压阻棒经受阻力的变化。 至少一个压阻棒具有至少部分地覆盖压阻棒并延伸到衬底的区域中的横向和/或上部和/或下部导体轨道。 测量装置电连接到基板和导体轨道,并且被配置成测量电路的电阻变化,该电阻通过基板通过压阻棒和从压阻棒通过横向和/或上部和/ 或下导体轨道。

    Piezoresistive Micromechanical Sensor Component and Corresponding Measuring Method
    2.
    发明申请
    Piezoresistive Micromechanical Sensor Component and Corresponding Measuring Method 有权
    压电微机械传感器部件及相应的测量方法

    公开(公告)号:US20130098154A1

    公开(公告)日:2013-04-25

    申请号:US13635581

    申请日:2011-01-19

    IPC分类号: G01P15/09

    摘要: A piezoresistive micromechanical sensor component includes a substrate, a seismic mass, at least one piezoresistive bar, and a measuring device. The seismic mass is suspended from the substrate such that it can be deflected. The at least one piezoresistive bar is provided between the substrate and the seismic mass and is subject to a change in resistance when the seismic mass is deflected. The at least one piezoresistive bar has a lateral and/or upper and/or lower conductor track which at least partially covers the piezoresistive bar and extends into the region of the substrate. The measuring device is electrically connected to the substrate and to the conductor track and is configured to measure the change in resistance over a circuit path which runs from the substrate through the piezoresistive bar and from the piezoresistive bar through the lateral and/or upper and/or lower conductor track.

    摘要翻译: 压阻微机电传感器部件包括基板,抗震块,至少一个压阻棒和测量装置。 地震质量从基板悬挂使其能够偏转。 所述至少一个压阻棒设置在所述基底和所述抗震块之间,并且当所述地震质量被偏转时,所述至少一个压阻棒经受阻力的变化。 至少一个压阻棒具有至少部分地覆盖压阻棒并延伸到衬底的区域中的横向和/或上部和/或下部导体轨道。 测量装置电连接到基板和导体轨道,并且被配置成测量电路的电阻变化,该电阻通过基板通过压阻棒和从压阻棒通过横向和/或上部和/ 或下导体轨道。

    YAW-RATE SENSOR
    3.
    发明申请
    YAW-RATE SENSOR 审中-公开
    YAW-RATE传感器

    公开(公告)号:US20140326070A1

    公开(公告)日:2014-11-06

    申请号:US14334407

    申请日:2014-07-17

    IPC分类号: G01P3/44 F16F1/02 G01C19/574

    摘要: A yaw-rate sensor having a substrate and a plurality of movable substructures that are mounted over a surface of the substrate, the movable substructures being coupled to a shared, in particular, central spring element, means being provided for exciting the movable substructures into a coupled oscillation in a plane that extends parallel to the surface of the substrate, the movable substructures having Coriolis elements, means being provided for detecting deflections of the Coriolis elements induced by a Coriolis force, a first Coriolis element being provided for detecting a yaw rate about a first axis, a second Coriolis element being provided for detecting a yaw rate about a second axis, the second axis being oriented perpendicularly to the first axis.

    摘要翻译: 具有基板和多个可移动子结构的偏转速率传感器,其安装在所述基板的表面上,所述可移动子结构联接到共享的,特别是中心的弹簧元件,所述装置用于将所述可移动子结构激励为 在平行于衬底表面延伸的平面中的耦合振荡,具有科里奥利元件的可移动子结构被提供用于检测由科里奥利力引起的科里奥利元件的偏转,第一科里奥利元件用于检测围绕 第一轴线,第二科里奥利元件被提供用于检测围绕第二轴线的横摆率,所述第二轴线垂直于所述第一轴线定向。

    Micromechanical rotary acceleration sensor and method for detecting a rotary acceleration
    4.
    发明授权
    Micromechanical rotary acceleration sensor and method for detecting a rotary acceleration 有权
    微机械式旋转加速度传感器及旋转加速度检测方法

    公开(公告)号:US09164123B2

    公开(公告)日:2015-10-20

    申请号:US13453425

    申请日:2012-04-23

    IPC分类号: G01P15/00 G01P15/097

    CPC分类号: G01P15/097

    摘要: The disclosure relates to a micromechanical rotary acceleration sensor including a substrate with at least one anchoring device and at least two flywheel masses. At least one of the flywheel masses is connected to at least one anchoring device by means of a coupling element. The at least one anchoring device is designed in such a manner that the at least two flywheel masses are elastically deflectable from a respective rest position about at least one axis of rotation. The at least two flywheel masses is designed in such a manner that they have different natural frequencies.

    摘要翻译: 本公开涉及一种微机械式旋转加速度传感器,其包括具有至少一个锚定装置和至少两个飞轮块的基板。 至少一个飞轮质量通过联接元件连接到至少一个锚定装置。 所述至少一个锚定装置被设计成使得所述至少两个飞轮块可以围绕至少一个旋转轴线从相应的静止位置弹性偏转。 至少两个飞轮质量被设计成使得它们具有不同的固有频率。

    Micromechanical Angular Acceleration Sensor and Method for Measuring an Angular Acceleration
    6.
    发明申请
    Micromechanical Angular Acceleration Sensor and Method for Measuring an Angular Acceleration 有权
    微机械角加速度传感器和测量角加速度的方法

    公开(公告)号:US20120297878A1

    公开(公告)日:2012-11-29

    申请号:US13479746

    申请日:2012-05-24

    IPC分类号: G01P15/097

    CPC分类号: G01P15/0922 H01L41/1132

    摘要: A micromechanical angular acceleration sensor for measuring an angular acceleration is disclosed. The sensor includes a substrate, a seismic mass, at least one suspension, which fixes the seismic mass to the substrate in a deflectable manner, and at least one piezoresistive and/or piezoelectric element for measuring the angular acceleration. The piezoresistive and/or piezoelectric element is arranged in a cutout of the seismic mass. A corresponding method and uses of the sensor are also disclosed.

    摘要翻译: 公开了一种用于测量角加速度的微机械角加速度传感器。 传感器包括基板,抗震块,至少一个悬架,其以可偏转的方式将地震质量固定到基板,以及用于测量角加速度的至少一个压阻和/或压电元件。 压阻和/或压电元件布置在地震块的切口中。 还公开了传感器的相应方法和用途。

    Micromechanical system
    7.
    发明授权
    Micromechanical system 有权
    微机械系统

    公开(公告)号:US09003881B2

    公开(公告)日:2015-04-14

    申请号:US13197100

    申请日:2011-08-03

    IPC分类号: G01C19/56 G01C19/5755

    CPC分类号: G01C19/5755

    摘要: A yaw-rate sensor for determining a Coriolis force includes a semiconductor substrate, a mass body mounted so it is movable over the semiconductor substrate, a drive unit for setting the mass body into an oscillating movement, and a detection unit for determining a deflection of the mass body which is caused by the Coriolis force. The detection unit includes a piezoresistive element, whose electrical resistance is a function of the deformation of the piezoresistive element.

    摘要翻译: 用于确定科里奥利力的偏转速率传感器包括半导体衬底,安装成可在半导体衬底上移动的质量体,用于将质量体设置为振荡运动的驱动单元,以及用于确定 由科里奥利力造成的质量体。 检测单元包括压阻元件,其电阻是压阻元件的变形的函数。

    Micromechanical Rotary Acceleration Sensor and Method for Detecting a Rotary Acceleration
    8.
    发明申请
    Micromechanical Rotary Acceleration Sensor and Method for Detecting a Rotary Acceleration 有权
    微机械旋转加速度传感器和检测旋转加速度的方法

    公开(公告)号:US20120272735A1

    公开(公告)日:2012-11-01

    申请号:US13453425

    申请日:2012-04-23

    IPC分类号: G01P15/00

    CPC分类号: G01P15/097

    摘要: The disclosure relates to a micromechanical rotary acceleration sensor including a substrate with at least one anchoring device and at least two flywheel masses. At least one of the flywheel masses is connected to at least one anchoring device by means of a coupling element. The at least one anchoring device is designed in such a manner that the at least two flywheel masses are elastically deflectable from a respective rest position about at least one axis of rotation. The at least two flywheel masses is designed in such a manner that they have different natural frequencies.

    摘要翻译: 本公开涉及一种微机械式旋转加速度传感器,其包括具有至少一个锚固装置和至少两个飞轮块的基板。 至少一个飞轮质量通过联接元件连接到至少一个锚定装置。 所述至少一个锚定装置被设计成使得所述至少两个飞轮块可以围绕至少一个旋转轴线从相应的静止位置弹性偏转。 至少两个飞轮质量被设计成使得它们具有不同的固有频率。

    YAW-RATE SENSOR
    9.
    发明申请
    YAW-RATE SENSOR 有权
    YAW-RATE传感器

    公开(公告)号:US20120060604A1

    公开(公告)日:2012-03-15

    申请号:US12734228

    申请日:2008-10-02

    IPC分类号: G01P3/44 F16F3/00

    摘要: A yaw-rate sensor having a substrate and a plurality of movable substructures that are mounted over a surface of the substrate, the movable substructures being coupled to a shared, in particular, central spring element, means being provided for exciting the movable substructures into a coupled oscillation in a plane that extends parallel to the surface of the substrate, the movable substructures having Coriolis elements, means being provided for detecting deflections of the Coriolis elements induced by a Coriolis force, a first Coriolis element being provided for detecting a yaw rate about a first axis, a second Coriolis element being provided for detecting a yaw rate about a second axis, the second axis being oriented perpendicularly to the first axis.

    摘要翻译: 具有基板和多个可移动子结构的偏转速率传感器,其安装在所述基板的表面上,所述可移动子结构联接到共享的,特别是中心的弹簧元件,所述装置用于将所述可移动子结构激励为 在平行于衬底表面延伸的平面中的耦合振荡,具有科里奥利元件的可移动子结构被提供用于检测由科里奥利力引起的科里奥利元件的偏转,第一科里奥利元件用于检测围绕 第一轴线,第二科里奥利元件被提供用于检测围绕第二轴线的横摆率,所述第二轴线垂直于所述第一轴线定向。