ROTATIONAL RATE SENSOR HAVING INTERMESHING CORIOLIS ELEMENTS
    11.
    发明申请
    ROTATIONAL RATE SENSOR HAVING INTERMESHING CORIOLIS ELEMENTS 有权
    具有交互角度元素的转速传感器

    公开(公告)号:US20120125098A1

    公开(公告)日:2012-05-24

    申请号:US13293874

    申请日:2011-11-10

    CPC classification number: G01C19/574

    Abstract: A rotational rate sensor includes: a substrate having a main plane of extension; a first Coriolis element; and a second Coriolis element. The first Coriolis element and the second Coriolis element have a first and a second center of gravity, respectively, and the elements are drivable along a drive direction. In the idle state of the rotational rate sensor, (i) the distance between the first center of gravity and the second center of gravity along the detection direction is less than a first value, and (ii) the distance between the first center of gravity and the second center of gravity along the third direction is less than a second value.

    Abstract translation: 旋转速率传感器包括:具有主平面延伸的基板; 第一个科里奥利元素; 和第二个科里奥利元素。 第一科里奥利元件和第二科里奥利元件分别具有第一和第二重心,元件沿驱动方向可驱动。 在转速传感器的空闲状态下,(i)第一重心与第二重心之间的距离沿检测方向小于第一值,(ii)第一重心之间的距离 并且所述第二重心沿着所述第三方向小于第二值。

    Yaw rate sensor
    12.
    发明申请
    Yaw rate sensor 有权
    偏航率传感器

    公开(公告)号:US20110132087A1

    公开(公告)日:2011-06-09

    申请号:US12925750

    申请日:2010-10-27

    CPC classification number: G01C19/5747

    Abstract: A yaw rate sensor having a substrate, a first Coriolis element and a second Coriolis element is described, the first Coriolis element being excitable to a first vibration by first excitation means, and the second Coriolis element being excitable to a second vibration by second excitation means, and the first and second Coriolis elements being connected to one another by a spring structure, and the spring structure also including at least one rocker structure, the rocker structure being anchored on the substrate by at least one spring element.

    Abstract translation: 描述了具有基板,第一科里奥利元件和第二科里奥利元件的偏航率传感器,第一科里奥利元件可由第一激励装置激发到第一振动,第二科里奥利元件可由第二激励装置激发到第二振动 并且所述第一和第二科里奥利元件通过弹簧结构彼此连接,并且所述弹簧结构还包括至少一个摇臂结构,所述摇臂结构通过至少一个弹簧元件锚固在所述基板上。

    MICROMECHANICAL YAW-RATE SENSOR
    13.
    发明申请
    MICROMECHANICAL YAW-RATE SENSOR 有权
    微电子传感器

    公开(公告)号:US20110023600A1

    公开(公告)日:2011-02-03

    申请号:US12834953

    申请日:2010-07-13

    CPC classification number: G01C19/5712 G01C19/5747

    Abstract: A micromechanical yaw-rate sensor comprising a first yaw-rate sensor element, which outputs a first sensor signal, which contains information about a rotation around a first rotational axis, a second yaw-rate sensor element, which outputs a second sensor signal, which contains information about a rotation around a second rotational axis, which is perpendicular to the first rotational axis, a drive, which drives the first yaw-rate sensor element, and a coupling link, which mechanically couples the first yaw-rate sensor element and the second yaw-rate sensor element to one another, so that driving of the first yaw-rate sensor element also causes driving of the second yaw-rate sensor element.

    Abstract translation: 一种微机械摆动速率传感器,包括第一偏转速率传感器元件,该第一偏转速率传感器元件输出包含关于围绕第一旋转轴线的旋转的信息的第一传感器信号,输出第二传感器信号的第二偏转速度传感器元件, 包含关于围绕垂直于第一旋转轴线的第二旋转轴线的旋转的信息,驱动第一偏转速率传感器元件的驱动器和耦合连杆,其将第一横摆速率传感器元件和 第二偏转速率传感器元件彼此之间,使得第一偏转速率传感器元件的驱动也引起第二偏转速率传感器元件的驱动。

    Yaw rate sensor
    15.
    发明授权
    Yaw rate sensor 有权
    偏航率传感器

    公开(公告)号:US08443668B2

    公开(公告)日:2013-05-21

    申请号:US12925750

    申请日:2010-10-27

    CPC classification number: G01C19/5747

    Abstract: A yaw rate sensor having a substrate, a first Coriolis element and a second Coriolis element is described, the first Coriolis element being excitable to a first vibration by first excitation means, and the second Coriolis element being excitable to a second vibration by second excitation means, and the first and second Coriolis elements being connected to one another by a spring structure, and the spring structure also including at least one rocker structure, the rocker structure being anchored on the substrate by at least one spring element.

    Abstract translation: 描述了具有基板,第一科里奥利元件和第二科里奥利元件的偏航率传感器,第一科里奥利元件可由第一激励装置激发到第一振动,第二科里奥利元件可被第二激励装置激发到第二振动 并且所述第一和第二科里奥利元件通过弹簧结构彼此连接,并且所述弹簧结构还包括至少一个摇臂结构,所述摇臂结构通过至少一个弹簧元件锚固在所述基板上。

    Micromechanical Angular Acceleration Sensor and Method for Measuring an Angular Acceleration
    16.
    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

    CPC classification number: G01P15/0922 H01L41/1132

    Abstract: 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.

    Abstract translation: 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。

    Rotation rate sensor
    17.
    发明申请
    Rotation rate sensor 有权
    转速传感器

    公开(公告)号:US20100122576A1

    公开(公告)日:2010-05-20

    申请号:US12587487

    申请日:2009-10-06

    CPC classification number: G01C19/5755 G01C19/574 G01C19/5747 G01C19/5762

    Abstract: A rotation rate sensor includes: a mounting device; a first drive frame having a drive, which is designed to set the first drive frame into a first oscillatory motion along an axis of oscillation relative to the mounting device; a first stator electrode; a first actuator electrode coupled to the first drive frame in such a way that in a rotary motion of the rotation rate sensor due to a Coriolis force, the first actuator electrode being displaceable in a first deflection direction relative to the first stator electrode; and an evaluation device configured to determine a voltage applied between the first stator electrode and the first actuator electrode, and to specify information regarding the rotary motion of the rotation rate sensor while taking the determined voltage value into account.

    Abstract translation: 旋转速率传感器包括:安装装置; 具有驱动器的第一驱动框架,其被设计成将第一驱动框架相对于安装装置沿着振荡轴线设置为第一振荡运动; 第一定子电极; 第一致动器电极,其以这样的方式联接到第一驱动框架,使得在旋转速度传感器由于科里奥利力的旋转运动中,第一致动器电极可相对于第一定子电极在第一偏转方向上移位; 以及评估装置,被配置为确定施加在第一定子电极和第一致动器电极之间的电压,并且在考虑所确定的电压值的同时指定关于旋转速率传感器的旋转运动的信息。

    Micromechanical rotary acceleration sensor and method for detecting a rotary acceleration
    18.
    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

    CPC classification number: G01P15/097

    Abstract: 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.

    Abstract translation: 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。

    Yaw rate sensor, yaw rate sensor system, and method for operating a yaw rate sensor
    19.
    发明授权
    Yaw rate sensor, yaw rate sensor system, and method for operating a yaw rate sensor 有权
    偏航速率传感器,偏航率传感器系统和用于操作偏航率传感器的方法

    公开(公告)号:US08915137B2

    公开(公告)日:2014-12-23

    申请号:US12897367

    申请日:2010-10-04

    CPC classification number: G01C19/5755 G01C19/574

    Abstract: A yaw rate sensor having a substrate which has a main plane of extension, and a Coriolis element is proposed. The Coriolis element is excitable to a vibration along a third direction which is perpendicular to the main plane of extension. A Coriolis deflection of the Coriolis element along a first direction which is parallel to the main plane of extension may be detected using a detection arrangement. The detection arrangement includes a Coriolis electrode which is connected to the Coriolis element, and a corresponding counterelectrode. Both the Coriolis electrode and the counterelectrode may be excited to a vibration along the third direction.

    Abstract translation: 提出了具有具有主平面延伸的基板和科里奥利元件的偏航率传感器。 科里奥利元件可以沿垂直于主延伸平面的第三方向振动。 可以使用检测装置检测Coriolis元件沿着与主延伸平面平行的第一方向的科里奥利偏转。 检测装置包括连接到科里奥利元件的科里奥利电极和相应的反电极。 科里奥利电极和对电极都可以沿着第三个方向激发振动。

    Yaw rate sensor
    20.
    发明申请
    Yaw rate sensor 有权
    偏航率传感器

    公开(公告)号:US20110296913A1

    公开(公告)日:2011-12-08

    申请号:US13134024

    申请日:2011-05-25

    CPC classification number: G01C19/5755

    Abstract: A yaw rate sensor includes: at least one Coriolis element; a drive device connected to the Coriolis element and configured to drive a vibration of the Coriolis element; a detection device having at least one rotor; and a coupling device connected to the detection device and to the Coriolis element. The coupling device is configured to couple a deflection in the plane of vibration of the Coriolis element to the detection device in a direction orthogonal to the vibration, so that when the Coriolis element is deflected a torque for driving the at least one rotor is transmitted from the Coriolis element to the at least one rotor.

    Abstract translation: 横摆率传感器包括:至少一个科里奥利元件; 连接到科里奥利元件并被配置为驱动科里奥利元件的振动的驱动装置; 具有至少一个转子的检测装置; 以及连接到检测装置和科里奥利元件的耦合装置。 联接装置被配置成将Coriolis元件的振动平面中的偏转与垂直于振动的方向耦合到检测装置,使得当科里奥利元件偏转时,用于驱动至少一个转子的转矩从 科里奥利元件至少一个转子。

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