Rotation rate sensor
    11.
    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。

    Capacitive pressure sensor
    12.
    发明授权
    Capacitive pressure sensor 失效
    电容式压力传感器

    公开(公告)号:US07191661B2

    公开(公告)日:2007-03-20

    申请号:US11107510

    申请日:2005-04-15

    CPC classification number: G01L9/0073

    Abstract: A capacitive pressure sensor made up of two silicon on insulator (SOI) wafers lying opposite of each other and joined to each other in a vacuum-tight manner, a recess being formed between the two wafers. The first wafer exclusively supports the evaluation circuits required for measuring the applied pressure and a capacitive electrode, and the second wafer has a recess formed by surface micromechanics processes, in which the counter electrode to the capacitive electrode of the first wafer is situated. The second wafer at the same time forms a cover for the first wafer.

    Abstract translation: 由两个彼此相对并且以真空密封的方式彼此接合的绝缘体上硅(SOI)晶片构成的电容式压力传感器,在两个晶片之间形成凹部。 第一晶片专门支持测量所施加的压力所需的评估电路和电容电极,并且第二晶片具有通过表面微机械工艺形成的凹部,其中与第一晶片的电容电极对置电极。 第二晶片同时形成第一晶片的盖。

    Micromechanical component and method for manufacturing such a component
    13.
    发明申请
    Micromechanical component and method for manufacturing such a component 失效
    微机械部件及其制造方法

    公开(公告)号:US20060021961A1

    公开(公告)日:2006-02-02

    申请号:US11187346

    申请日:2005-07-21

    CPC classification number: B81B3/0072 B81B2203/0127

    Abstract: A method and a micromechanical component which counteract manufacturing-process-related mechanical stresses in the membrane are provided. The membrane is formed on a substrate in a layer system and spans a cavity in the substrate. The layer system includes at least one base layer formed on the substrate for circuit elements. At least one structured masking layer is also formed on the base layer for defining the circuit elements. The masking layer is structured in the area of the membrane in such a way that mechanical stresses acting in the area of the membrane under vacuum are at least partially compensated, the intrinsic stress of the masking layer being taken into account in the layout of the structuring.

    Abstract translation: 提供了一种抵抗膜中与制造过程相关的机械应力的方法和微机械部件。 膜在层系统中的基底上形成并跨越衬底中的空腔。 层系统包括在用于电路元件的基板上形成的至少一个基底层。 至少一个结构化掩模层也形成在基底层上以限定电路元件。 屏蔽层被构造在膜的区域中,使得在真空下作用在膜的区域中的机械应力被至少部分地补偿,掩蔽层的固有应力在结构化的布局中被考虑 。

    Yaw rate sensor
    14.
    发明授权
    Yaw rate sensor 有权
    偏航率传感器

    公开(公告)号:US08997566B2

    公开(公告)日:2015-04-07

    申请号:US13116821

    申请日:2011-05-26

    CPC classification number: G01C19/5747

    Abstract: A yaw rate sensor is described which includes a drive device, at least one Coriolis element, and a detection device having at least two detection elements which are coupled to one another with the aid of a coupling device, the drive device being connected to the Coriolis element for driving a vibration of the Coriolis element, and an additional coupling device which is connected to the detection device and to the Coriolis element for coupling a deflection in the plane of vibration of the Coriolis element to the detection device in a direction orthogonal to the vibration.

    Abstract translation: 描述了一种横摆速度传感器,其包括驱动装置,至少一个科里奥利元件和具有至少两个检测元件的检测装置,该至少两个检测元件借助耦合装置相互耦合,驱动装置连接到科里奥利 用于驱动科里奥利元件的振动的元件,以及连接到检测装置和科里奥利斯元件的附加耦合装置,用于将Coriolis元件的振动平面中的偏转与检测装置沿垂直于 振动。

    Yaw-rate sensor
    15.
    发明授权
    Yaw-rate sensor 有权
    偏光率传感器

    公开(公告)号:US08943891B2

    公开(公告)日:2015-02-03

    申请号:US13365740

    申请日:2012-02-03

    CPC classification number: G01C19/5747

    Abstract: A yaw-rate sensor and a method for operating a yaw-rate sensor having a first Coriolis element and a second Coriolis element are proposed, the yaw-rate sensor having a substrate having a main plane of extension, the yaw-rate sensor having a first drive element for driving the first Coriolis element in parallel to a second axis, the yaw-rate sensor having a second drive element for driving the second Coriolis element in parallel to the second axis, the yaw-rate sensor having detection means for detecting deflections of the first Coriolis element and of the second Coriolis element in parallel to a first axis due to a Coriolis force, the second axis being situated perpendicularly to the first axis, the first and second axis being situated in parallel to the main plane of extension, the first and second drive elements being mechanically coupled to each other via a drive coupling element.

    Abstract translation: 提出了一种摆动速率传感器和用于操作具有第一科里奥利元件和第二科里奥利元件的偏航率传感器的方法,所述偏航速率传感器具有具有主平面延伸的基板,偏航速率传感器具有 用于与第二轴平行地驱动第一科里奥利元件的第一驱动元件,所述偏航速率传感器具有用于平行于所述第二轴驱动所述第二科里奥利元件的第二驱动元件,所述偏航率传感器具有用于检测偏转的检测装置 的第一科里奥利元件和由于科里奥利力而与第一轴平行的第二科里奥利元件,第二轴线垂直于第一轴线定位,第一和第二轴线平行于主平面延伸, 所述第一和第二驱动元件经由驱动联接元件彼此机械耦合。

    Micromechanical Rotary Acceleration Sensor and Method for Detecting a Rotary Acceleration
    16.
    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

    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。

    Capacitive pressure sensor and method of manufacture
    17.
    发明申请
    Capacitive pressure sensor and method of manufacture 失效
    电容式压力传感器及其制造方法

    公开(公告)号:US20050229711A1

    公开(公告)日:2005-10-20

    申请号:US11107510

    申请日:2005-04-15

    CPC classification number: G01L9/0073

    Abstract: A capacitive pressure sensor made up of two silicon on insulator (SOI) wafers lying opposite of each other and joined to each other in a vacuum-tight manner, a recess being formed between the two wafers. The first wafer exclusively supports the evaluation circuits required for measuring the applied pressure and a capacitive electrode, and the second wafer has a recess formed by surface micromechanics processes, in which the counter electrode to the capacitive electrode of the first wafer is situated. The second wafer at the same time forms a cover for the first wafer.

    Abstract translation: 由两个彼此相对并且以真空密封的方式彼此接合的绝缘体上硅(SOI)晶片构成的电容式压力传感器,在两个晶片之间形成凹部。 第一晶片专门支持测量所施加的压力所需的评估电路和电容电极,并且第二晶片具有通过表面微机械工艺形成的凹部,其中与第一晶片的电容电极对置电极。 第二晶片同时形成第一晶片的盖。

    Yaw rate sensor
    18.
    发明授权
    Yaw rate sensor 有权
    偏航率传感器

    公开(公告)号:US08875575B2

    公开(公告)日:2014-11-04

    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。

    Rotational rate sensor having intermeshing Coriolis elements
    19.
    发明授权
    Rotational rate sensor having intermeshing Coriolis elements 有权
    旋转速率传感器具有相互啮合的科里奥利元件

    公开(公告)号:US08746065B2

    公开(公告)日:2014-06-10

    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。

    Rotation rate sensor
    20.
    发明授权
    Rotation rate sensor 有权
    转速传感器

    公开(公告)号:US08561465B2

    公开(公告)日:2013-10-22

    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。

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