Capacitive proximity and/or contact sensor and electrically conductive plastic body for such a sensor
    1.
    发明授权
    Capacitive proximity and/or contact sensor and electrically conductive plastic body for such a sensor 有权
    用于这种传感器的电容接近和/或接触传感器和导电塑料体

    公开(公告)号:US07525062B2

    公开(公告)日:2009-04-28

    申请号:US11119257

    申请日:2005-04-29

    IPC分类号: H03K17/975

    CPC分类号: H03K17/962 H03K2217/96076

    摘要: A capacitive proximity and/or contact sensor has an electrically conductive plastic body, which is disposed between an electrically insulating cover plate and an electrically conductive contact surface of a carrier plate disposed at a distance therefrom. The contact surface can be connected to a gating circuit, through which a change in a capacitance of a condenser formed by the cover plate, the plastic body and the contact surface as a result of proximity and/or contact of a contact region of the cover plate by an element, having a potential different to the potential of the contact surface, can be ascertained and evaluated. The plastic body is configured as a plug-in and/or clamp part and by plugging-in or clipping on the or by clamping on the carrier plate is connected form lockingly and/or force lockingly to the latter and thus to the contact surface.

    摘要翻译: 电容式接近和/或接触传感器具有导电塑料本体,其设置在电绝缘盖板和与其隔开一定距离处的承载板的导电接触表面之间。 接触表面可以连接到门控电路,由盖板,塑料体和接触表面形成的电容器的电容变化由于盖子的接触区域的接近和/或接触而导致 可以确定和评价具有与接触表面的电位不同的电位的元件。 塑料体被构造成插入和/或夹持部分,并且通过在承载板上或通过夹紧在承载板上进行插入或夹紧,从而锁定地和/或锁定地连接到后者并因此连接到接触表面。

    Capacitive proximity and/or contact sensor and electrically conductive plastic body for such a sensor
    3.
    发明申请
    Capacitive proximity and/or contact sensor and electrically conductive plastic body for such a sensor 有权
    用于这种传感器的电容接近和/或接触传感器和导电塑料体

    公开(公告)号:US20050248544A1

    公开(公告)日:2005-11-10

    申请号:US11119257

    申请日:2005-04-29

    IPC分类号: H03K17/96 G09G5/00

    CPC分类号: H03K17/962 H03K2217/96076

    摘要: A capacitive proximity and/or contact sensor has an electrically conductive plastic body, which is disposed between an electrically insulating cover plate and an electrically conductive contact surface of a carrier plate disposed at a distance therefrom. The contact surface can be connected to a gating circuit, through which a change in a capacitance of a condenser formed by the cover plate, the plastic body and the contact surface as a result of proximity and/or contact of a contact region of the cover plate by an element, having a potential different to the potential of the contact surface, can be ascertained and evaluated. The plastic body is configured as a plug-in and/or clamp part and by plugging-in or clipping on the or by clamping on the carrier plate is connected form lockingly and/or force lockingly to the latter and thus to the contact surface.

    摘要翻译: 电容式接近和/或接触传感器具有导电塑料本体,其设置在电绝缘盖板和与其隔开一定距离处的承载板的导电接触表面之间。 接触表面可以连接到门控电路,由盖板,塑料体和接触表面形成的电容器的电容变化由于盖子的接触区域的接近和/或接触而导致 可以确定和评价具有与接触表面的电位不同的电位的元件。 塑料体被构造成插入和/或夹持部分,并且通过在承载板上或通过夹紧在承载板上进行插入或夹紧,从而锁定地和/或锁定地连接到后者并因此连接到接触表面。

    Method for identifying and interrogating the measured value of the
velocity or speed of an object
    4.
    发明授权
    Method for identifying and interrogating the measured value of the velocity or speed of an object 失效
    用于识别和询问物体的速度或速度的测量值的方法

    公开(公告)号:US4985859A

    公开(公告)日:1991-01-15

    申请号:US433954

    申请日:1989-11-09

    IPC分类号: G01P3/489 G01R23/10

    CPC分类号: G01P3/489 G01R23/10

    摘要: A method for identifying a measured value of a velocity or speed of an object where a measured value call-in can occur at any time. A chronological spacing of measuring pulses of a speed sensor is measured and a measured value is formed therefrom. The measurement is carried out until either a measured value call-in occurs, a maximum number of measuring pulses is registered, or a maximum measuring duration is exceeded. When no measuring pulse or only one measuring pulse is registered, a distinction is made in the formation of the measured value as to whether a measuring duration corresponding to a minimum velocity or minimum speed is upwardly or downwardly crossed. An initial counter reading is stored at every measuring start and at every first registered measured pulse. A final counter reading is stored at every further registered measuring pulse until either a measured value call-in occurs or the maximum measuring duration is exceeded. The time interval lying between the initial counter reading and the final counter reading forms the basis for the calculation of the measured value.

    摘要翻译: 用于识别在任何时间可能发生测量值呼入的物体的速度或速度的测量值的方法。 测量速度传感器的测量脉冲的时间间隔,并由此形成测量值。 进行测量,直到测量值呼入发生,记录最大测量脉冲数或超过最大测量持续时间。 当不记录测量脉冲或只有一个测量脉冲时,区分测量值的形成是否对应于最小速度或最小速度的测量持续时间向上或向下交叉。 每个测量开始和每个第一个记录的测量脉冲存储初始计数器读数。 每进一步记录的测量脉冲存储最终的计数器读数,直到发生测量值呼入或超过最大测量持续时间。 初始计数器读数和最终计数器读数之间的时间间隔构成了计算测量值的依据。