Resonant filter based on an N/MEMS matrix
    11.
    发明授权
    Resonant filter based on an N/MEMS matrix 有权
    基于N / MEMS矩阵的谐振滤波器

    公开(公告)号:US08614609B2

    公开(公告)日:2013-12-24

    申请号:US12936773

    申请日:2009-04-06

    CPC classification number: H03H9/02433 H03H9/2447 H03H9/525 H03H2009/02456

    Abstract: A resonant filter including a matrix of n×m resonators of N/MEMS type, each resonator including an actuating mechanism and a detection mechanism. An input of the filter, configured to receive an electrical input signal, is electrically connected to the resonator actuating mechanism. The outputs of the resonator detecting mechanism are electrically connected together and to an output of the filter, such that the signal to be obtained as an output of the filter is an image of the sum of the mechanical responses of the resonators. The resonators are not mechanically coupled together.

    Abstract translation: 一种谐振滤波器,包括N / m m型谐振器的矩阵,每个谐振器包括致动机构和检测机构。 被配置为接收电输入信号的滤波器的输入电连接到谐振器致动机构。 谐振器检测机构的输出电连接到滤波器的输出端,使得作为滤波器的输出获得的信号是谐振器的机械响应之和的图像。 谐振器不是机械耦合在一起的。

    NEAR FIELD REMOTE MEASUREMENT ARCHITECTURE FOR REMOTE PASSIVE TYPE SENSOR
    12.
    发明申请
    NEAR FIELD REMOTE MEASUREMENT ARCHITECTURE FOR REMOTE PASSIVE TYPE SENSOR 有权
    用于远程被动式传感器的近场远程测量结构

    公开(公告)号:US20100250167A1

    公开(公告)日:2010-09-30

    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。

    FLUID ANALYSER COMPRISING A FLAMMABLE SUBSTANCE AND CORRESPONDING METHOD
    13.
    发明申请
    FLUID ANALYSER COMPRISING A FLAMMABLE SUBSTANCE AND CORRESPONDING METHOD 审中-公开
    包含易燃物质和相应方法的流体分析仪

    公开(公告)号:US20150300996A1

    公开(公告)日:2015-10-22

    申请号:US14405000

    申请日:2012-06-04

    CPC classification number: G01N30/16 G01N33/22 G01N33/225

    Abstract: Analyzer 1 for analyzing a fluid 3 containing at least one substance to be analyzed and at least one inflammable substance containing: a source of gas 9 to provide a flux of diluent gas, an injecting nozzle 11 for introducing samples of the fluid into the flux of diluent gas and for producing a gaseous flux, and a detector 7 for analyzing the gaseous flux, wherein: the source of gas is intended to deliver a flux of diluent gas containing a material capable of supporting the combustion of the inflammable substance, preferably to deliver a flux of air, the injection nozzle is configured so as to introduce into the diluent gas samples of the fluid such that the average volume fraction of the fluid in the gaseous flux is less than 1/2,000 and preferably less than 1/20,000, and the detector contains at least one microsensor for detecting the substance to be analyzed. Corresponding method.

    Abstract translation: 用于分析含有至少一种待分析物质的流体3的分析器1和至少一种易燃物质,其包含:提供稀释气体助熔剂的气体源9;用于将流体样品引入到 稀释气体和用于产生气体流量的检测器7,用于分析气体流量的检测器7,其中:气体源旨在输送含有能够支持易燃物质燃烧的材料的稀释气体流,优选地输送 空气通量,注射喷嘴被配置成引入流体的稀释气体样本,使得气体流量中的流体的平均体积分数小于1 / 2,000,优选小于1 / 20,000,以及 检测器包含至少一个用于检测待分析物质的微传感器。 相应的方法

    Estimation of the impulse response of a system on the basis of binary observations
    14.
    发明授权
    Estimation of the impulse response of a system on the basis of binary observations 失效
    在二元观测的基础上估计系统的脉冲响应

    公开(公告)号:US08705597B2

    公开(公告)日:2014-04-22

    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。

    Near field remote measurement architecture for remote passive {R, L, C} type sensor
    15.
    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
    16.
    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
    17.
    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
    18.
    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。

    ESTIMATION OF THE IMPULSE RESPONSE OF A SYSTEM ON THE BASIS OF BINARY OBSERVATIONS
    19.
    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。

    Compensated micro/nano-resonator with improved capacitive detection and method for producing same
    20.
    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。

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