CURRENT SENSOR
    1.
    发明申请
    CURRENT SENSOR 有权
    电流传感器

    公开(公告)号:US20120263985A1

    公开(公告)日:2012-10-18

    申请号:US13531445

    申请日:2012-06-22

    IPC分类号: G01R19/00 H01M10/48

    摘要: A current sensor includes a magnetic balance sensor and a switching circuit. The magnetic balance sensor includes a feedback coil which is disposed near a magnetic sensor element varying in characteristics due to application of an induction field caused by measurement current and which produces a canceling magnetic field canceling the induction field. The switching circuit switches between magnetic proportional detection and magnetic balance detection. The magnetic proportional detection is configured to output a voltage difference as a sensor output. The magnetic balance detection is configured to output, as a sensor output, a value corresponding to current flowing through the feedback coil when a balanced state in which the induction field and the canceling magnetic field cancel each other out is reached after the feedback coil is energized by the voltage difference.

    摘要翻译: 电流传感器包括磁平衡传感器和开关电路。 磁平衡传感器包括反馈线圈,该反馈线圈设置在由于由测量电流引起的感应场的施加而在特性上变化的磁传感器元件附近,并产生抵消感应场的消除磁场。 开关电路在磁比例检测和磁平衡检测之间切换。 磁比例检测被配置为输出作为传感器输出的电压差。 磁平衡检测被配置为当在反馈线圈通电之后达到感应场和抵消磁场抵消的平衡状态时,作为传感器输出输出与流过反馈线圈的电流对应的值 通过电压差。

    CURRENT MEASURING DEVICE
    2.
    发明申请
    CURRENT MEASURING DEVICE 审中-公开
    电流测量装置

    公开(公告)号:US20110202295A1

    公开(公告)日:2011-08-18

    申请号:US13020757

    申请日:2011-02-03

    IPC分类号: G01R19/00

    CPC分类号: G01R15/20 G01R15/207

    摘要: A current measuring device includes a conductor in which detection target current flows, at least two magnetic sensors that detect change of magnetic field generated when the detection target current flows in the conductor, and a calculation unit that calculates magnitude of the detection target current from an output of the magnetic sensor. At least two magnetic sensors are provided at different distances from the conductor, and the calculation unit acquires distances between the magnetic sensors and the conductor to calculate magnitude of the detection target current using the distances.

    摘要翻译: 电流测量装置包括检测目标电流流过的导体,检测目标电流在导体中流动时产生的磁场变化的至少两个磁传感器,以及计算单元,其计算检测目标电流的大小 输出磁传感器。 在与导体不同的距离处提供至少两个磁传感器,并且计算单元获取磁传感器和导体之间的距离,以使用距离来计算检测目标电流的大小。

    CURRENT SENSOR AND BATTERY WITH CURRENT SENSOR
    3.
    发明申请
    CURRENT SENSOR AND BATTERY WITH CURRENT SENSOR 失效
    电流传感器和电流传感器

    公开(公告)号:US20110199079A1

    公开(公告)日:2011-08-18

    申请号:US13020764

    申请日:2011-02-03

    IPC分类号: G01R33/02

    摘要: A current sensor includes a magnetic detection element having a resistance value changed by applying inductive magnetic field from measurement target current, a magnetic core provided in the vicinity of the magnetic detection element, and a coil generating magnetic field attenuating the inductive magnetic field. A constant level current in a predetermined range of output voltage of the magnetic detection element flows in the coil, and the measurement target current is detected on the basis of the output voltage of the magnetic detection element.

    摘要翻译: 电流传感器包括具有通过施加来自测量目标电流的感应磁场而改变的电阻值的磁性检测元件,设置在磁性检测元件附近的磁芯和产生衰减感应磁场的磁场的线圈。 磁检测元件的预定输出电压范围内的恒定电流在线圈中流动,并且基于磁检测元件的输出电压来检测测量对象电流。

    Joy stick type operating lever device
    4.
    发明授权
    Joy stick type operating lever device 失效
    乐棒式操作杆装置

    公开(公告)号:US5550539A

    公开(公告)日:1996-08-27

    申请号:US354082

    申请日:1994-12-06

    CPC分类号: G06F11/20 Y10T74/20201

    摘要: To allow data from the joy stick type operation levers to be output to the main control section side using a minimum number of output wires, a joy stick type operating lever is provided with a sub-control section which receives signals from the joy stick and other related sources, digitizes and arranges the signals according to a present order and outputs the signals to a main control circuit.

    摘要翻译: 为了允许来自操纵杆型操作杆的数据使用最少数量的输出线输出到主控制侧,操纵杆式操作杆设置有从操纵杆等接收信号的子控制部 相关源,根据当前顺序数字化和排列信号,并将信号输出到主控制电路。

    Plugs for use in piercing and elongating mills
    5.
    发明授权
    Plugs for use in piercing and elongating mills 失效
    用于穿孔和延长工厂的插头

    公开(公告)号:US4393677A

    公开(公告)日:1983-07-19

    申请号:US215753

    申请日:1980-12-12

    CPC分类号: B21B25/00 B21B19/04 B21B17/02

    摘要: A plug for use in a piercing and elongating mill characterizing in that an adherent durable surface layer consisting essentially of iron oxides, i.e. FeO, Fe.sub.3 O.sub.4, Fe.sub.2 O.sub.3 or mixtures thereof is formed on the surface of the plug by spraying said molten iron oxide powder onto the plug surface to form said layer. The powder may also contain oxides of chromium, nickel, cobalt, copper, manganese and alloys thereof. The plug is preferably coated with a layer of nickel aluminum before the iron oxide powder is sprayed thereon.

    摘要翻译: 一种用于穿孔和延伸磨机的塞子,其特征在于,通过将所述熔融氧化铁粉末喷涂到所述塞子的表面上,形成基本上由铁氧化物(即FeO,Fe 3 O 4,Fe 2 O 3或其混合物)组成的粘附的耐久表面层 插头表面形成所述层。 粉末还可以含有铬,镍,钴,铜,锰及其合金的氧化物。 在将氧化铁粉末喷洒在其上之前,塞子优选地涂覆有一层镍铝。

    Current sensor
    6.
    发明授权
    Current sensor 有权
    电流传感器

    公开(公告)号:US08465859B2

    公开(公告)日:2013-06-18

    申请号:US13531445

    申请日:2012-06-22

    IPC分类号: G01R19/00 H01M10/48

    摘要: A current sensor includes a magnetic balance sensor and a switching circuit. The magnetic balance sensor includes a feedback coil which is disposed near a magnetic sensor element varying in characteristics due to application of an induction field caused by measurement current and which produces a canceling magnetic field canceling the induction field. The switching circuit switches between magnetic proportional detection and magnetic balance detection. The magnetic proportional detection is configured to output a voltage difference as a sensor output. The magnetic balance detection is configured to output, as a sensor output, a value corresponding to current flowing through the feedback coil when a balanced state in which the induction field and the canceling magnetic field cancel each other out is reached after the feedback coil is energized by the voltage difference.

    摘要翻译: 电流传感器包括磁平衡传感器和开关电路。 磁平衡传感器包括反馈线圈,该反馈线圈设置在由于由测量电流引起的感应场的施加而在特性上变化的磁传感器元件附近,并产生抵消感应场的消除磁场。 开关电路在磁比例检测和磁平衡检测之间切换。 磁比例检测被配置为输出作为传感器输出的电压差。 磁平衡检测被配置为当在反馈线圈通电之后达到感应场和抵消磁场抵消的平衡状态时,作为传感器输出输出与流过反馈线圈的电流对应的值 通过电压差。

    Glass substrate and capacitance-type pressure sensor using the same
    7.
    发明申请
    Glass substrate and capacitance-type pressure sensor using the same 审中-公开
    玻璃基板和电容式压力传感器使用

    公开(公告)号:US20070264742A1

    公开(公告)日:2007-11-15

    申请号:US11880345

    申请日:2007-07-19

    IPC分类号: H01L21/02 H01L21/461

    CPC分类号: G01L9/0073

    摘要: A glass substrate has a pair of main surfaces opposite to each other. Two island-shaped portions made of silicon are buried in the glass substrate. The tow island-shaped portions are exposed from the two main surfaces of the glass substrate, respectively. An electrode is formed on one main surface of the glass substrate so as to be electrically connected to one exposed portion of one island-shaped portion, and another electrode is formed thereon so as to be electrically connected to one exposed portion of the other island-shaped portion. Still another electrode is formed on the other main surface of the glass substrate so as to be electrically connected to the other exposed portion of the one island-shaped portion. A silicon substrate having a pressure sensing diaphragm is bonded to the other main surface of the glass substrate.

    摘要翻译: 玻璃基板具有彼此相对的一对主表面。 由硅制成的两个岛状部分埋在玻璃基板中。 拖曳岛状部分分别从玻璃基板的两个主表面露出。 电极形成在玻璃基板的一个主表面上,以与一个岛状部分的一个暴露部分电连接,并且在其上形成另一个电极,以便电连接到另一个岛状部分的一个暴露部分, 形状部分。 另一个电极形成在玻璃基板的另一个主表面上,以便电连接到一个岛状部分的另一个暴露部分。 将具有压力感测膜的硅基板接合到玻璃基板的另一个主表面。

    Glass substrate and capacitance-type pressure sensor using the same
    8.
    发明授权
    Glass substrate and capacitance-type pressure sensor using the same 失效
    玻璃基板和电容式压力传感器使用

    公开(公告)号:US07535096B2

    公开(公告)日:2009-05-19

    申请号:US11168249

    申请日:2005-06-27

    IPC分类号: H01L23/121

    CPC分类号: G01L9/0073

    摘要: A glass substrate has a pair of main surfaces opposite to each other. Two island-shaped portions made of silicon are buried in the glass substrate. The two island-shaped portions are exposed from the two main surfaces of the glass substrate, respectively. An electrode is formed on one main surface of the glass substrate so as to be electrically connected to one exposed portion of one island-shaped portion, and another electrode is formed thereon so as to be electrically connected to one exposed portion of the other island-shaped portion. Still another electrode is formed on the other main surface of the glass substrate so as to be electrically connected to the other exposed portion of the one island-shaped portion. A silicon substrate having a pressure sensing diaphragm is bonded to the other main surface of the glass substrate.

    摘要翻译: 玻璃基板具有彼此相对的一对主表面。 由硅制成的两个岛状部分埋在玻璃基板中。 两个岛状部分分别从玻璃基板的两个主表面露出。 电极形成在玻璃基板的一个主表面上,以与一个岛状部分的一个暴露部分电连接,并且在其上形成另一个电极,以便电连接到另一个岛状部分的一个暴露部分, 形状部分。 另一个电极形成在玻璃基板的另一个主表面上,以便电连接到一个岛状部分的另一个暴露部分。 将具有压力感测膜的硅基板接合到玻璃基板的另一个主表面。

    Glass substrate and capacitance-type pressure sensor using the same
    9.
    发明申请
    Glass substrate and capacitance-type pressure sensor using the same 失效
    玻璃基板和电容式压力传感器使用

    公开(公告)号:US20060001128A1

    公开(公告)日:2006-01-05

    申请号:US11168249

    申请日:2005-06-27

    IPC分类号: H01L23/58 H01L21/302

    CPC分类号: G01L9/0073

    摘要: A glass substrate has a pair of main surfaces opposite to each other. Two island-shaped portions made of silicon are buried in the glass substrate. The tow island-shaped portions are exposed from the two main surfaces of the glass substrate, respectively. An electrode is formed on one main surface of the glass substrate so as to be electrically connected to one exposed portion of one island-shaped portion, and another electrode is formed thereon so as to be electrically connected to one exposed portion of the other island-shaped portion. Still another electrode is formed on the other main surface of the glass substrate so as to be electrically connected to the other exposed portion of the one island-shaped portion. A silicon substrate having a pressure sensing diaphragm is bonded to the other main surface of the glass substrate.

    摘要翻译: 玻璃基板具有彼此相对的一对主表面。 由硅制成的两个岛状部分埋在玻璃基板中。 拖曳岛状部分分别从玻璃基板的两个主表面露出。 电极形成在玻璃基板的一个主表面上,以与一个岛状部分的一个暴露部分电连接,并且在其上形成另一个电极,以便电连接到另一个岛状部分的一个暴露部分, 形状部分。 另一个电极形成在玻璃基板的另一个主表面上,以便电连接到一个岛状部分的另一个暴露部分。 将具有压力感测膜的硅基板接合到玻璃基板的另一个主表面。