Acceleration sensor
    1.
    发明授权
    Acceleration sensor 有权
    加速度传感器

    公开(公告)号:US07730783B2

    公开(公告)日:2010-06-08

    申请号:US11985254

    申请日:2007-11-13

    IPC分类号: G01P15/00

    CPC分类号: G01P15/125 G01P15/0802

    摘要: An acceleration sensor includes a seismic mass which is suspended on springs above a substrate and is deflectable in a direction perpendicular to a surface of the substrate. In order to reduce deflections of the seismic mass along the surface of the substrate because of interference accelerations, which lead to a falsification of the measurements of the deflection of the seismic mass perpendicular to the surface of the substrate, the springs include two bending bars which are interconnected via crosspieces.

    摘要翻译: 加速度传感器包括悬挂在基板上方的弹簧上并且可以在垂直于基板的表面的方向上偏转的地震质量。 为了减少由于干扰加速度导致的地震质体沿着衬底表面的偏转,这导致了垂直于衬底表面的地震质量偏转测量的伪造,弹簧包括两个弯曲杆 通过横档相互连接。

    APPARATUS AND METHOD FOR MEASURING MAGNETIC FIELDS
    3.
    发明申请
    APPARATUS AND METHOD FOR MEASURING MAGNETIC FIELDS 有权
    用于测量磁场的装置和方法

    公开(公告)号:US20140077796A1

    公开(公告)日:2014-03-20

    申请号:US14005983

    申请日:2012-02-23

    IPC分类号: G01R33/02

    摘要: An apparatus for measuring a magnetic field is described, which comprises a core and an exciter coil for remagnetizing the core material. The remagnetizable core material is embodied as a layer or as multiple layers disposed at a distance from one another, and the core has a maximum total extension G where 2.5 mm≧G≧0.2 mm, a ratio of length to width that is greater than or equal to a value of twenty, and a thickness D where 2 μm≧D≧0.2 μm. Also described is a corresponding method for measuring a magnetic field.

    摘要翻译: 描述了一种用于测量磁场的装置,其包括用于使芯材重新磁化的芯和励磁线圈。 可再磁化的芯材料被实施为层或彼此间隔一定距离的多层,并且芯具有最大总延伸度G,其中2.5mm≥G≥0.2mm,长度与宽度的比率大于或等于 等于二十的值,厚度D为2μm≥D≥0.2μm。 还描述了用于测量磁场的相应方法。

    Rotation rate sensor and method for calibrating a rotation rate sensor
    4.
    发明授权
    Rotation rate sensor and method for calibrating a rotation rate sensor 有权
    旋转速率传感器和校准旋转速率传感器的方法

    公开(公告)号:US09372097B2

    公开(公告)日:2016-06-21

    申请号:US14008835

    申请日:2012-02-24

    摘要: A rotational rate sensor is provided having a substrate and a Coriolis element, the rotational rate sensor having a drive means for exciting the Coriolis element to a Coriolis oscillation, and the rotational rate sensor having a detection device for producing a sensor signal as a function of a deflection of the Coriolis element relative to the substrate on the basis of a Coriolis force acting on the Coriolis element, and in addition the rotational rate sensor being configured to carry out a self-calibration when a rotational acceleration signal produced as a function of the sensor signal falls below a specified threshold value.

    摘要翻译: 旋转速率传感器具有基底和科里奥利元件,转速传感器具有用于将科里奥利斯元件激发到科里奥利振荡的驱动装置,旋转速度传感器具有检测装置,用于产生作为 基于作用在科里奥利斯元件上的科里奥利力,科里奥利元件相对于基底的偏转,此外旋转速率传感器被配置为当作为功能的函数产生的旋转加速度信号时执行自校准 传感器信号低于指定的阈值。

    Yaw rate sensor, sensor system, method for operating a yaw rate sensor and method for operating a sensor system
    5.
    发明授权
    Yaw rate sensor, sensor system, method for operating a yaw rate sensor and method for operating a sensor system 有权
    偏航速率传感器,传感器系统,用于操作偏航率传感器的方法和操作传感器系统的方法

    公开(公告)号:US08863574B2

    公开(公告)日:2014-10-21

    申请号:US13114660

    申请日:2011-05-24

    CPC分类号: G01C19/5755 G01C19/5726

    摘要: A yaw rate sensor having a substrate and a seismic mass is described, in which the seismic mass is excitable to a working oscillation relative to the substrate via a drive unit, and a Coriolis deflection of the seismic mass is detectable relative to the substrate, in which the yaw rate sensor furthermore has an interrupt interface, the drive unit being configured to reduce a frequency and/or an amplitude of the working oscillation if an interrupt signal is present at the interrupt interface.

    摘要翻译: 描述了具有基板和地震块的偏航率传感器,其中地震质量通过驱动单元相对于基板可激发到工作振荡,并且地震质量的科里奥利偏转可相对于基板检测, 偏转角速率传感器还具有中断接口,所述驱动单元被配置为如果在中断接口处存在中断信号,则降低工作振荡的频率和/或振幅。

    Yaw rate sensor, sensor system, method for operating a yaw rate sensor and method for operating a sensor system
    6.
    发明申请
    Yaw rate sensor, sensor system, method for operating a yaw rate sensor and method for operating a sensor system 有权
    偏航速率传感器,传感器系统,用于操作偏航率传感器的方法和操作传感器系统的方法

    公开(公告)号:US20110314912A1

    公开(公告)日:2011-12-29

    申请号:US13114660

    申请日:2011-05-24

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5755 G01C19/5726

    摘要: A yaw rate sensor having a substrate and a seismic mass is described, in which the seismic mass is excitable to a working oscillation relative to the substrate via a drive unit, and a Coriolis deflection of the seismic mass is detectable relative to the substrate, in which the yaw rate sensor furthermore has an interrupt interface, the drive unit being configured to reduce a frequency and/or an amplitude of the working oscillation if an interrupt signal is present at the interrupt interface.

    摘要翻译: 描述了具有基板和地震块的偏航率传感器,其中地震质量通过驱动单元相对于基板可激发到工作振荡,并且地震质量的科里奥利偏转可相对于基板检测, 偏转角速率传感器还具有中断接口,所述驱动单元被配置为如果在中断接口处存在中断信号,则降低工作振荡的频率和/或振幅。

    Acceleration sensor
    7.
    发明申请
    Acceleration sensor 有权
    加速度传感器

    公开(公告)号:US20080141774A1

    公开(公告)日:2008-06-19

    申请号:US11985254

    申请日:2007-11-13

    IPC分类号: G01P15/125

    CPC分类号: G01P15/125 G01P15/0802

    摘要: An acceleration sensor includes a seismic mass which is suspended on springs above a substrate and is deflectable in a direction perpendicular to a surface of the substrate. In order to reduce deflections of the seismic mass along the surface of the substrate because of interference accelerations, which lead to a falsification of the measurements of the deflection of the seismic mass perpendicular to the surface of the substrate, the springs include two bending bars which are interconnected via crosspieces.

    摘要翻译: 加速度传感器包括悬挂在基板上方的弹簧上并且可以在垂直于基板的表面的方向上偏转的地震质量。 为了减少由于干扰加速度导致的地震质体沿着衬底表面的偏转,这导致了垂直于衬底表面的地震质量偏转测量的伪造,弹簧包括两个弯曲杆 通过横档相互连接。

    Apparatus and method for measuring magnetic fields
    8.
    发明授权
    Apparatus and method for measuring magnetic fields 有权
    用于测量磁场的装置和方法

    公开(公告)号:US09316703B2

    公开(公告)日:2016-04-19

    申请号:US14005983

    申请日:2012-02-23

    摘要: An apparatus for measuring a magnetic field is described, which comprises a core and an exciter coil for remagnetizing the core material. The remagnetizable core material is embodied as a layer or as multiple layers disposed at a distance from one another, and the core has a maximum total extension G where 2.5 mm≧G≧0.2 mm, a ratio of length to width that is greater than or equal to a value of twenty, and a thickness D where 2 μm≧D≧0.2 μm. Also described is a corresponding method for measuring a magnetic field.

    摘要翻译: 描述了一种用于测量磁场的装置,其包括用于使芯材重新磁化的芯和励磁线圈。 可再磁化的芯材料被实施为层或彼此间隔一定距离的多层,并且芯具有最大总延伸度G,其中2.5mm≥G≥0.2mm,长度与宽度的比率大于或等于 等于二十的值,厚度D为2μm≥D≥0.2μm。 还描述了用于测量磁场的相应方法。

    Circuit for a micromechanical structure-borne sound sensor and method for operating a micromechanical structure-borne sound sensor
    10.
    发明申请
    Circuit for a micromechanical structure-borne sound sensor and method for operating a micromechanical structure-borne sound sensor 审中-公开
    用于微机械结构传播的声音传感器的电路和用于操作微机械结构传播的声音传感器的方法

    公开(公告)号:US20110041614A1

    公开(公告)日:2011-02-24

    申请号:US12744864

    申请日:2008-09-30

    IPC分类号: G01H11/06

    CPC分类号: G01H11/06

    摘要: A circuit for a micromechanical structure-borne sound sensor and a method for operating this sensor, a voltage generator being used to apply voltages to at least one micromechanical element for recording the structure-borne sound, so that a change in the micromechanical element occurs. In addition, an evaluation circuit is provided, which records the at least one electrically recordable parameter of micromechanical element at a sampling rate and analyzes the same. This at least one parameter changes in response to the change. A clock-pulse generator is also provided for generating the sampling rate and for generating the clock pulse. A frequency generator is used for generating the clock pulse at least intermittently for the test operation, the frequency generator producing the clock pulse as a multiple or as a submultiple of the sampling rate.

    摘要翻译: 用于微机械结构声传感器的电路和用于操作该传感器的方法,电压发生器用于向至少一个微机械元件施加电压以记录结构声音,从而发生微机械元件的变化。 此外,提供了一个评估电路,其以采样率记录微机电元件的至少一个电可记录参数并对其进行分析。 这个至少一个参数随着变化而变化。 还提供时钟脉冲发生器用于产生采样率和产生时钟脉冲。 频率发生器用于至少间歇地产生用于测试操作的时钟脉冲,频率发生器产生时钟脉冲作为采样率的倍数或次数。