Near field remote measurement architecture for remote passive {R, L, C} type sensor
    11.
    发明授权
    Near field remote measurement architecture for remote passive {R, L, C} type sensor 有权
    遥控无源(R,L,C)型传感器的近场远程测量架构

    公开(公告)号:US08271218B2

    公开(公告)日:2012-09-18

    申请号:US12744554

    申请日:2007-11-26

    CPC classification number: G01D5/48

    Abstract: A reader device (104) for a contactless remote measurement system by inductive coupling provided with at least one RLC passive sensor (102) having a resistance and a capacitance or inductance provided for varying depending on one or more physical parameters, the measurement of which is desired, the reader including an inductive antenna (105), and means for iterative identification of at least the resistance and the capacitance or inductance of said sensor, provided for carrying out an iterative identification method comprising steps consisting of: emitting a test signal at the input of said antenna, achieving an estimation ŷk of the time response of the sensor to said test signal with means forming a discrete filter (112) provided with coefficients which may be modulated, adapting the coefficients of the discrete filter, depending on a criterion J depending on said estimation and on a discrete signal sk formed from a real signal taken at the terminals of the antenna in response to the emission of said test signal.

    Abstract translation: 一种用于非接触远程测量系统的读取器设备(104),其通过电感耦合设置有至少一个RLC无源传感器(102),所述至少一个RLC无源传感器(102)具有电阻和电容或电感,其根据一个或多个物理参数而变化,其测量是 期望的是,读取器包括感应天线(105),以及用于迭代识别所述传感器的电阻和电容或电感的装置,用于执行迭代识别方法,包括以下步骤:在 输入所述天线,用传感器对所述测试信号的时间响应估计ŷk,该装置形成具有可被调制的系数的离散滤波器(112),所述系数可以被调制,根据标准J适应离散滤波器的系数 取决于所述估计以及响应于在天线的终端处取得的实信号形成的离散信号sk 发射所述测试信号。

    Portable object inductively coupled to a fixed station and comprising gain control means
    12.
    发明申请
    Portable object inductively coupled to a fixed station and comprising gain control means 有权
    感应耦合到固定站并包括增益控制装置的便携式物体

    公开(公告)号:US20100144270A1

    公开(公告)日:2010-06-10

    申请号:US12591493

    申请日:2009-11-20

    CPC classification number: H04B5/0018 H04B5/0081

    Abstract: The portable object is equipped with an antenna inductively coupled to a fixed station of a remote transmission device. The portable object comprises a variable load impedance and a rectifier connected in parallel to the terminals of the antenna, a regulation loop of the voltage at the terminals of the load impedance, connected between the output of the rectifier and a control terminal of the load impedance. The regulation loop comprises, in series, means for determining a difference between a setpoint voltage and the output voltage of the rectifier, a one-bit analog-to-digital converter, and command means of integrator type. The command means comprise a gain control input connected to an output of the gain control means receiving on input signals representative of the difference. Demodulation means are connected to the output of the converter.

    Abstract translation: 便携式物体配备有电感耦合到远程传输设备的固定站的天线。 便携式物体包括可变负载阻抗和与天线的端子并联连接的整流器,连接在整流器的输出端和负载阻抗的控制端之间的负载阻抗端子处的电压的调节回路 。 调节回路包括串联的装置,用于确定整流器的设定点电压和输出电压之间的差值,一位模数转换器和积分器类型的指令装置。 命令装置包括连接到增益控制装置的输出的增益控制输入,用于接收表示差的输入信号。 解调装置连接到转换器的输出端。

    Oscillating circuit with giant magnetoresistance effect junctions
    14.
    发明授权
    Oscillating circuit with giant magnetoresistance effect junctions 失效
    具有巨磁电阻效应结的振荡电路

    公开(公告)号:US08558623B2

    公开(公告)日:2013-10-15

    申请号:US13327388

    申请日:2011-12-15

    CPC classification number: H03B15/003 Y10T428/1107

    Abstract: An oscillator including two groups of elementary junctions having giant magnetoresistance effect traversed by electric currents, the junctions of each of the two groups being in series and energized by respective main currents and the voltages across the terminals of the groups being added together to provide a voltage on an output of the oscillating circuit. The voltage across the terminals of one or more junctions of a first group is applied to a first input of a phase comparator and the voltage across the terminals of one or more junctions of the other group is applied to another input of the phase comparator, the phase comparator providing on two outputs secondary currents of the same amplitude and of opposite signs, which are dependent on the mean phase difference between the voltages applied to the inputs, the secondary currents each being added to a respective main current.

    Abstract translation: 包括由电流穿过的具有巨磁电阻效应的两组基本结的振荡器,两组中的每一个的接点串联并由相应的主电流激励,并且将该组的端子两端的电压加在一起以提供电压 在振荡电路的输出上。 将第一组的一个或多个结的端子上的电压施加到相位比较器的第一输入端,并且将另一组的一个或多个结的端子两端的电压施加到相位比较器的另一个输入端, 相位比较器提供两个输出具有相同幅度和相反符号的二次电流,其取决于施加到输入端的电压之间的平均相位差,每个次级电流被加到相应的主电流。

    DEVICE FOR GENERATING CLOCK SIGNALS FOR ASYMMETRIC COMPARISON OF PHASE ERRORS
    15.
    发明申请
    DEVICE FOR GENERATING CLOCK SIGNALS FOR ASYMMETRIC COMPARISON OF PHASE ERRORS 有权
    用于产生不相对误差的时钟信号的装置

    公开(公告)号:US20120206177A1

    公开(公告)日:2012-08-16

    申请号:US13503738

    申请日:2010-10-28

    CPC classification number: H03L7/087 H03L7/07 H03L7/091 H03L2207/50

    Abstract: A device for generating a clock signal, including a phase-locked loop including: a controlled oscillator to deliver a clock signal; plural phase comparators to compare a phase of the clock signal delivered by the controlled oscillator with plural clock signal phases applied at an input of the phase-locked loop; a mechanism for weighted summation of output signals of the plural phase comparators such that one or more of the weighting coefficients applied to one of the output signals has an absolute value that overrides the absolute values of the other weighting coefficients applied to the other output signals; and a mechanism filtering the weighted sum of the output signals of the plural phase comparators, to deliver at an output a control signal to the controlled oscillator.

    Abstract translation: 一种用于产生时钟信号的装置,包括锁相环,包括:控制振荡器,用于传送时钟信号; 多个相位比较器,用于将由受控振荡器发送的时钟信号的相位与施加在锁相环输入端的多个时钟信号相位进行比较; 用于对所述多个相位比较器的输出信号进行加权求和的机构,使得施加到所述输出信号之一的加权系数中的一个或多个具有覆盖施加到所述其它输出信号的其他加权系数的绝对值的绝对值; 以及滤除多个相位比较器的输出信号的加权和的机构,以将输出的控制信号传送到受控振荡器。

    Resonant device with improved features
    16.
    发明授权
    Resonant device with improved features 有权
    具有改进功能的共振器件

    公开(公告)号:US08115556B2

    公开(公告)日:2012-02-14

    申请号:US12710678

    申请日:2010-02-23

    CPC classification number: H03B5/323

    Abstract: The device resonant comprises a plurality of synchronized oscillators. Each oscillator comprises a resonator which comprises detection means providing detection signals representative of oscillation of the resonator to a feedback loop connected to an excitation input of the resonator. The detection signals control the conductivity of the feedback loop of the oscillator. The excitation inputs of all the resonators are connected to a common point which constitutes the output of the resonant device. A capacitive load is connected between said common point and a reference voltage.

    Abstract translation: 器件谐振包括多个同步振荡器。 每个振荡器包括谐振器,该谐振器包括检测装置,其将表示谐振器的振荡的检测信号提供给连接到谐振器的激励输入的反馈环路。 检测信号控制振荡器的反馈回路的电导率。 所有谐振器的激励输入连接到构成谐振装置的输出的公共点。 电容性负载连接在所述公共点和参考电压之间。

    ESTIMATION OF THE IMPULSE RESPONSE OF A SYSTEM ON THE BASIS OF BINARY OBSERVATIONS
    17.
    发明申请
    ESTIMATION OF THE IMPULSE RESPONSE OF A SYSTEM ON THE BASIS OF BINARY OBSERVATIONS 失效
    基于二进制观察的系统冲突反应的估计

    公开(公告)号:US20110274184A1

    公开(公告)日:2011-11-10

    申请号:US13003389

    申请日:2008-07-11

    CPC classification number: G05B17/02

    Abstract: A method of identifying an electronic or electromechanical system includes: applying at least one noise signal (u) as input to the system, applying an output signal of the system to a one-bit analog digital converter, acquiring a signal at the output of the converter, carrying out an estimation of the output of the system with aid of performing an estimation (ĥ) of the impulse response of the system. The estimation (ĥ) of the impulse response includes: iterative calculation of a plurality of nh elements (J0, . . . , Ji, . . . , Jnh−1) of a given criterion (J), each element including, respectively: at least one term of correlation between the signal at the output of the converter and the noise signal.

    Abstract translation: 一种识别电子或机电系统的方法包括:将至少一个噪声信号(u)作为输入施加到系统,将系统的输出信号施加到一位模拟数字转换器,获取在 转换器,借助于执行系统的脉冲响应的估计(ĥ)来执行系统的输出的估计。 脉冲响应的估计(ĥ)包括:给定标准(J)的多个nh个元素(J0,...,Ji,...,Jnh-1)的迭代计算,每个元素分别包括: 转换器输出端的信号与噪声信号之间的至少一个相关项。

    MEASURING SYSTEM HAVING ELECTROMECHANICAL RESONATORS, METHOD FOR MANUFACTURING SUCH A SYSTEM, AND METHOD FOR READING AT LEAST TWO ELECTROMECHANICAL RESONATORS
    18.
    发明申请
    MEASURING SYSTEM HAVING ELECTROMECHANICAL RESONATORS, METHOD FOR MANUFACTURING SUCH A SYSTEM, AND METHOD FOR READING AT LEAST TWO ELECTROMECHANICAL RESONATORS 有权
    具有机电谐振器的测量系统,用于制造这种系统的方法和用于读取至少两个机电谐振器的方法

    公开(公告)号:US20140013848A1

    公开(公告)日:2014-01-16

    申请号:US14009044

    申请日:2012-03-29

    CPC classification number: G01H13/00 G01D5/02 G01D5/14

    Abstract: A measuring system including: at least two electromechanical resonators each having a resonant frequency varying around an offload resonant frequency according to a physical quantity to be measured; at least one reading device connected to inputs of the resonators and configured to supply an excitation signal on the inputs; and a memory in which is recorded, for each resonator, offload resonance information relating to the offload resonant frequency of the resonator. Each reading device is configured to determine the resonant frequency of one or more resonators selected for reading by configuring at least one element of the reading device using the offload resonance information stored for each selected resonator.

    Abstract translation: 一种测量系统,包括:至少两个机电谐振器,每个机电谐振器根据待测量的物理量具有围绕卸载谐振频率变化的谐振频率; 至少一个读取装置,连接到所述谐振器的输入并被配置为在所述输入端上提供激励信号; 并且对于每个谐振器,记录关于谐振器的卸载谐振频率的卸载谐振信息的存储器。 每个读取装置被配置为通过使用为每个选择的谐振器存储的卸载共振信息来配置读取装置的至少一个元件来确定选择用于读取的一个或多个谐振器的谐振频率。

    Compensated micro/nano-resonator with improved capacitive detection and method for producing same
    19.
    发明授权
    Compensated micro/nano-resonator with improved capacitive detection and method for producing same 有权
    具有改进电容检测的补偿微/纳米谐振器及其制造方法

    公开(公告)号:US08373513B2

    公开(公告)日:2013-02-12

    申请号:US12965037

    申请日:2010-12-10

    Abstract: The resonator comprises an oscillating element and first and second excitation electrodes of the oscillating element. An AC signal generator is connected to the first and second excitation electrodes and delivers first and second signals of the same amplitudes and in antiphase on the first and second electrodes. A first DC voltage source is connected to a third electrode. A second DC voltage source is connected to a fourth electrode. An additional electrode is electrically connected to the oscillating element. A signal representative of oscillation of the oscillating element is provided by the additional electrode formed by an anchoring point of the oscillating element and biased by a third DC voltage.

    Abstract translation: 谐振器包括振荡元件和振荡元件的第一和第二激励电极。 AC信号发生器连接到第一和第二激励电极,并将第一和第二信号以相同的幅度和反相传送到第一和第二电极上。 第一直流电压源连接到第三电极。 第二直流电压源连接到第四电极。 附加电极电连接到振荡元件。 表示振荡元件的振荡的信号由由振荡元件的固定点形成并被第三直流电压偏置的附加电极提供。

    Portable object inductively coupled to a fixed station and comprising gain control means
    20.
    发明授权
    Portable object inductively coupled to a fixed station and comprising gain control means 有权
    感应耦合到固定站并包括增益控制装置的便携式物体

    公开(公告)号:US08369778B2

    公开(公告)日:2013-02-05

    申请号:US12591493

    申请日:2009-11-20

    CPC classification number: H04B5/0018 H04B5/0081

    Abstract: The portable object is equipped with an antenna inductively coupled to a fixed station of a remote transmission device. The portable object comprises a variable load impedance and a rectifier connected in parallel to the terminals of the antenna, a regulation loop of the voltage at the terminals of the load impedance, connected between the output of the rectifier and a control terminal of the load impedance. The regulation loop comprises, in series, means for determining a difference between a setpoint voltage and the output voltage of the rectifier, a one-bit analog-to-digital converter, and command means of integrator type. The command means comprise a gain control input connected to an output of the gain control means receiving on input signals representative of the difference. Demodulation means are connected to the output of the converter.

    Abstract translation: 便携式物体配备有电感耦合到远程传输设备的固定站的天线。 便携式物体包括可变负载阻抗和与天线的端子并联连接的整流器,连接在整流器的输出端和负载阻抗的控制端之间的负载阻抗端子处的电压的调节回路 。 调节回路包括串联的装置,用于确定整流器的设定点电压和输出电压之间的差值,一位模数转换器和积分器类型的指令装置。 命令装置包括连接到增益控制装置的输出的增益控制输入,用于接收表示差的输入信号。 解调装置连接到转换器的输出端。

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