A METHOD OF INTERFACING A LC SENSOR, RELATED SYSTEM AND COMPUTER PROGRAM PRODUCT
    42.
    发明公开
    A METHOD OF INTERFACING A LC SENSOR, RELATED SYSTEM AND COMPUTER PROGRAM PRODUCT 有权
    一种接触LC传感器,相关系统和计算机程序产品的方法

    公开(公告)号:EP2966410A1

    公开(公告)日:2016-01-13

    申请号:EP15175313.4

    申请日:2015-07-03

    IPC分类号: G01D3/028

    摘要: A method of interfacing a LC sensor (10) with a control unit (20) is described. Specifically, the control unit comprises a first (202) and a second (204) contact, wherein the LC sensor (10) is connected between the first (202) and the second (204) contact, and wherein a capacitor (C1) is connected between the first contact (202) and a ground (GND).
    In particular, in order to start the oscillation of the LC sensor, the method comprising the steps of:
    - during a first phase, connecting the first contact (202) to a supply voltage (VDD) and placing the second contact (204) in a high impedance state, such that the capacitor (C1) is charged through the supply voltage (VDD);
    - during a second phase (2004), placing the first contact (202) in a high impedance state and connecting the second contact (204) to the ground (GND), such that the capacitor (C1) transfers charge towards the LC sensor (10); and
    - during a third phase (2006), placing the first contact (202) and the second contact (204) in a high impedance state, such that the LC sensor (10) is able to oscillate.

    摘要翻译: 描述了将LC传感器(10)与控制单元(20)接口连接的方法。 具体地,控制单元包括第一触点(202)和第二触点(204),其中LC传感器(10)连接在第一触点(202)和第二触点(204)之间,并且其中电容器(C1) 连接在第一触点(202)和地(GND)之间。 具体地,为了开始LC传感器的振荡,该方法包括以下步骤: - 在第一阶段期间,将第一触点(202)连接至电源电压(VDD)并将第二触点(204)置于 高阻抗状态,使得电容器(C1)通过电源电压(VDD)充电; - 在第二阶段(2004)期​​间,将第一触点(202)置于高阻抗状态并将第二触点(204)连接至地(GND),使得电容器(C1)将电荷转移至LC传感器 10); 和 - 在第三阶段(2006)期间,将第一触点(202)和第二触点(204)置于高阻抗状态,使得LC传感器(10)能够振荡。

    LEISTUNGSMESSGERÄT MIT INTERNER KALIBRIERUNG VON DIODENDETEKTOREN
    43.
    发明公开
    LEISTUNGSMESSGERÄT MIT INTERNER KALIBRIERUNG VON DIODENDETEKTOREN 有权
    两个MOSFET探测器内部校准功率计

    公开(公告)号:EP2959306A1

    公开(公告)日:2015-12-30

    申请号:EP14702227.1

    申请日:2014-01-28

    摘要: A measuring instrument for measuring a power of a measurement signal has an analogue processing device (1) and a calibration device (5) for carrying out a calibration process. The analogue processing device (1) has two detector diodes (14, 15) connected back-to-back relative to a signal input (10) and an amplifier (50) for amplifying signals derived from output signals of the detector diodes (14, 15). The analogue processing device (1) furthermore has a chopper device (28), which is connected in series between the detector diodes (14, 15) and the amplifier (50) at two terminals. In this case, the calibration device (5) comprises at least one current source, wherein the current source (46, 47) is connected to at least one input terminal of the amplifier (50).

    DETECTION CALIBRATION CIRCUIT AND TRANSMISSION APPARATUS
    44.
    发明公开
    DETECTION CALIBRATION CIRCUIT AND TRANSMISSION APPARATUS 审中-公开
    探测器校准电路与传输终端

    公开(公告)号:EP2947770A2

    公开(公告)日:2015-11-25

    申请号:EP15168381.0

    申请日:2015-05-20

    IPC分类号: H03G3/30

    摘要: A detection calibration circuit includes a first distributor distributing a high frequency input signal, an amplifier amplifying the first high frequency output signal of the first distributor, a second distributor distributing the amplified first high frequency output signal of the first distributor, a reference signal generator outputting a reference signal in accordance with a switchable reference voltage, a switcher selecting a third high frequency output signal of the second distributor or a reference signal of the reference signal generator and outputting the selected signal, a detector detecting the third high frequency output signal of the second distributor or the reference signal of the reference signal generator from the switcher, a sensitivity switcher adjusting a sensitivity for an output signal of the detector, and a calibration control circuit adjusting a detection gain of an input signal of the detector and an input-output sensitivity for an output signal of the detector.

    System and method for magnetometer calibration and compensation
    47.
    发明公开
    System and method for magnetometer calibration and compensation 审中-公开
    系统和方法校准和补偿磁力

    公开(公告)号:EP2843434A3

    公开(公告)日:2015-09-16

    申请号:EP14173999.5

    申请日:2014-06-25

    摘要: A system comprises an inertial measurement unit comprising one or more gyroscopes configured to measure angular velocity about a respective one of three independent axes and one or more accelerometers configured to measure specific force along a respective one of the three independent axes; a magnetometer configured to measure strength of a local magnetic field along each of the three independent axes; and a processing device coupled to the inertial measurement unit and the magnetometer; the processing device configured to compute kinematic state data for the system based on measurements received from the magnetometer and the inertial measurement unit. The processing device is further configured to calculate magnetometer measurement calibration parameters using a first technique when position data is unavailable and to calculate magnetometer measurement calibration parameters using a second technique when position data is available.

    CHARGE STATE CALCULATION DEVICE AND CHARGE STATE CALCULATION METHOD
    50.
    发明公开
    CHARGE STATE CALCULATION DEVICE AND CHARGE STATE CALCULATION METHOD 审中-公开
    设备充电和方法的实用计算要求的计算

    公开(公告)号:EP2899834A1

    公开(公告)日:2015-07-29

    申请号:EP13838180.1

    申请日:2013-09-20

    摘要: This charge state calculation device is provided with a detection means for detecting the voltage and/or the current of a battery (20), a charge state calculation means for calculating the charge state of the battery (20) from the values detected by the detection means, a full charge detection means for detecting the full charge of the battery, a correction value calculation means for calculating, when the full charge of the battery (20) is detected, a correction value for correcting the charge state calculated by the charge state calculation means to the charge state of 100%, a correction means for correcting a charge state calculated by the charge state calculation means by the correction value, and a display means for displaying the charge state thus corrected by the correction means, wherein the correction value calculation means updates the correction value only when the full charge of the battery (20) is detected, and maintains the updated correction value until next time the full charge of the battery will be detected.

    摘要翻译: 此充电状态计算装置设置有检测装置,用于检测电压和/或电池(20)的电流,充电状态计算装置,用于计算从所述值由所述检测装置检测的电池(20)的充电状态 装置,满充电检测装置,用于检测满充电的电池的,校正值计算装置,用于计算,当检测到满充电的电池(20)的,由充电状态计算用于校正的充电状态的校正值 计算装置到100%的充电状态,一个校正装置,用于校正由所述修正值由充电状态计算装置计算的充电状态,以及显示装置,用于显示由所述校正装置如此校正的充电状态,worin校正值 装置计算仅更新当检测到满充电电池(20)的校正值,并保持更新的校正值,直到下一次的FUL 升电池的充电将被检测到。