OSCILLATING ANGULAR SPEED SENSOR
    1.
    发明申请
    OSCILLATING ANGULAR SPEED SENSOR 失效
    振动角速度传感器

    公开(公告)号:US20100229646A1

    公开(公告)日:2010-09-16

    申请号:US12722707

    申请日:2010-03-12

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5719

    摘要: An oscillating angular speed sensor includes a detector, a driving portion, and a separating portion. When an angular speed is generated while the detector is driven to oscillate by the driving portion, Coriolis force is applied to the detector. Therefore, the angular speed is detected based on a capacitance variation in accordance with a variation of an interval between a movable electrode and a fixed electrode of the detector. The separating portion is distanced from the detector and the driving portion, and is configured to separate a first space accommodating the detector and a second space accommodating the driving portion.

    摘要翻译: 振动角速度传感器包括检测器,驱动部分和分离部分。 当检测器被驱动部分驱动振荡时产生角速度时,将科里奥利力施加到检测器。 因此,根据检测器的可动电极和固定电极之间的间隔的变化,基于电容变化来检测角速度。 分离部分远离检测器和驱动部分,并且被配置为分离容纳检测器的第一空间和容纳驱动部分的第二空间。

    Oscillating angular speed sensor
    2.
    发明授权
    Oscillating angular speed sensor 失效
    振荡角速度传感器

    公开(公告)号:US08210040B2

    公开(公告)日:2012-07-03

    申请号:US12722707

    申请日:2010-03-12

    IPC分类号: G01C19/56 G01P9/04 G01P1/02

    CPC分类号: G01C19/5719

    摘要: An oscillating angular speed sensor includes a detector, a driving portion, and a separating portion. When an angular speed is generated while the detector is driven to oscillate by the driving portion, Coriolis force is applied to the detector. Therefore, the angular speed is detected based on a capacitance variation in accordance with a variation of an interval between a movable electrode and a fixed electrode of the detector. The separating portion is distanced from the detector and the driving portion, and is configured to separate a first space accommodating the detector and a second space accommodating the driving portion.

    摘要翻译: 振动角速度传感器包括检测器,驱动部分和分离部分。 当检测器被驱动部分驱动振荡时产生角速度时,将科里奥利力施加到检测器。 因此,根据检测器的可动电极和固定电极之间的间隔的变化,基于电容变化来检测角速度。 分离部分远离检测器和驱动部分,并且被配置为分离容纳检测器的第一空间和容纳驱动部分的第二空间。

    Ultrasonic sensor
    7.
    发明申请
    Ultrasonic sensor 有权
    超声波传感器

    公开(公告)号:US20090168603A1

    公开(公告)日:2009-07-02

    申请号:US12318187

    申请日:2008-12-23

    IPC分类号: G01S3/80 B06B1/00

    摘要: An ultrasonic sensor includes a transmitting device, receiving devices arranged in an array, and a circuit device. One receiving device is configured as a reference receiving device. The circuit device includes a reference signal generator and first and second synchronous detectors. The reference signal generator generates a reference signal by using a received signal of the reference receiving device. The first synchronous detector performs synchronous detection of a received signal of one of the receiving devices based on the reference signal to detect a distance to an object. The second synchronous detector performs synchronous detection of received signals of the receiving devices except the reference receiving device based on the reference signal to detect a direction of the object.

    摘要翻译: 超声波传感器包括发送装置,排列成阵列的接收装置和电路装置。 一个接收设备被配置为参考接收设备。 电路装置包括参考信号发生器和第一和第二同步检测器。 参考信号发生器通过使用参考接收装置的接收信号产生参考信号。 第一同步检测器基于参考信号执行接收装置之一的接收信号的同步检测,以检测到对象的距离。 第二同步检测器基于参考信号执行除基准接收装置之外的接收装置的接收信号的同步检测,以检测对象的方向。

    Ultrasonic sensor with piezoelectric elements and vibration isolator
    8.
    发明授权
    Ultrasonic sensor with piezoelectric elements and vibration isolator 有权
    带压电元件和隔振器的超声波传感器

    公开(公告)号:US08009518B2

    公开(公告)日:2011-08-30

    申请号:US12318187

    申请日:2008-12-23

    IPC分类号: H04R17/00

    摘要: An ultrasonic sensor includes a transmitting device, receiving devices arranged in an array, and a circuit device. One receiving device is configured as a reference receiving device. The circuit device includes a reference signal generator and first and second synchronous detectors. The reference signal generator generates a reference signal by using a received signal of the reference receiving device. The first synchronous detector performs synchronous detection of a received signal of one of the receiving devices based on the reference signal to detect a distance to an object. The second synchronous detector performs synchronous detection of received signals of the receiving devices except the reference receiving device based on the reference signal to detect a direction of the object.

    摘要翻译: 超声波传感器包括发送装置,排列成阵列的接收装置和电路装置。 一个接收设备被配置为参考接收设备。 电路装置包括参考信号发生器和第一和第二同步检测器。 参考信号发生器通过使用参考接收装置的接收信号产生参考信号。 第一同步检测器基于参考信号执行接收装置之一的接收信号的同步检测,以检测到对象的距离。 第二同步检测器基于参考信号执行除基准接收装置之外的接收装置的接收信号的同步检测,以检测对象的方向。

    Fuel pressure sensor/sensor mount assembly, fuel injection apparatus, and pressure sensing apparatus
    9.
    发明授权
    Fuel pressure sensor/sensor mount assembly, fuel injection apparatus, and pressure sensing apparatus 有权
    燃油压力传感器/传感器安装组件,燃料喷射装置和压力感测装置

    公开(公告)号:US07963155B2

    公开(公告)日:2011-06-21

    申请号:US12412449

    申请日:2009-03-27

    IPC分类号: G01M15/04

    摘要: A fuel pressure sensor/sensor mount assembly in which a fuel pressure sensor is so mounted as to exposed to a high-pressure fuel path through which fuel is supplied to a fuel injector, a fuel injection apparatus equipped with a built-in fuel pressure sensor, and a pressure sensing apparatus working to measure the pressure of fuel in a fuel injector are provided. The fuel pressure sensor/sensor mount assembly is disposed between the high-pressure fuel path and the fuel injector, thus permitting the size of the fuel injector to be minimized without sacrificing the accuracy in measuring the pressure of the fuel. The fuel injection apparatus and the a pressure sensing apparatus are designed to ensure desired accuracy in measuring the pressure of the fuel.

    摘要翻译: 一种燃料压力传感器/传感器安装组件,其中燃料压力传感器被安装成暴露于燃料被供应到燃料喷射器的高压燃料路径,配备有内置燃料压力传感器的燃料喷射装置 并且提供了用于测量燃料喷射器中的燃料压力的压力感测装置。 燃料压力传感器/传感器安装组件设置在高压燃料通道和燃料喷射器之间,从而允许燃料喷射器的尺寸最小化,而不会牺牲测量燃料压力的精度。 燃料喷射装置和压力感测装置被设计成确保测量燃料压力所需的精度。

    FUEL PRESSURE SENSOR/SENSOR MOUNT ASSEMBLY, FUEL INJECTION APPARATUS, AND PRESSURE SENSING APPARATUS
    10.
    发明申请
    FUEL PRESSURE SENSOR/SENSOR MOUNT ASSEMBLY, FUEL INJECTION APPARATUS, AND PRESSURE SENSING APPARATUS 有权
    燃油压力传感器/传感器安装组件,燃油喷射装置和压力传感装置

    公开(公告)号:US20090241650A1

    公开(公告)日:2009-10-01

    申请号:US12412449

    申请日:2009-03-27

    IPC分类号: G01M15/04

    摘要: A fuel pressure sensor/sensor mount assembly in which a fuel pressure sensor is so mounted as to exposed to a high-pressure fuel path through which fuel is supplied to a fuel injector, a fuel injection apparatus equipped with a built-in fuel pressure sensor, and a pressure sensing apparatus working to measure the pressure of fuel in a fuel injector are provided. The fuel pressure sensor/sensor mount assembly is disposed between the high-pressure fuel path and the fuel injector, thus permitting the size of the fuel injector to be minimized without sacrificing the accuracy in measuring the pressure of the fuel. The fuel injection apparatus and the a pressure sensing apparatus are designed to ensure desired accuracy in measuring the pressure of the fuel.

    摘要翻译: 一种燃料压力传感器/传感器安装组件,其中燃料压力传感器被安装成暴露于燃料被供应到燃料喷射器的高压燃料路径,配备有内置燃料压力传感器的燃料喷射装置 并且提供了用于测量燃料喷射器中的燃料压力的压力感测装置。 燃料压力传感器/传感器安装组件设置在高压燃料通道和燃料喷射器之间,从而允许燃料喷射器的尺寸最小化,而不会牺牲测量燃料压力的精度。 燃料喷射装置和压力感测装置被设计成确保测量燃料压力所需的精度。