Array of coupled resonators, bandpass filter and oscillator
    21.
    发明授权
    Array of coupled resonators, bandpass filter and oscillator 有权
    耦合谐振器阵列,带通滤波器和振荡器

    公开(公告)号:US08253514B2

    公开(公告)日:2012-08-28

    申请号:US12632239

    申请日:2009-12-07

    CPC classification number: H03H9/525 H03H9/2436 H03H9/462

    Abstract: An array of coupled resonators including: an input unit that supplies an input electrical signal; an electrical excitation unit that electrically excites N coupled resonators of the array using the input electrical signal, wherein the electrical excitation unit includes, for each of the N coupled resonators, an actuator, connected to the input unit, that actuates a respective one of the N coupled resonators according to the input electrical signal, and a variable gain input amplifier that amplifies actuation of a respective one of the N coupled resonators; and a controller that controls a specific setting of a variable gain of each of the variable gain input amplifier.

    Abstract translation: 一种耦合谐振器阵列,包括:输入单元,其提供输入电信号; 电激励单元,其使用所述输入电信号电激励所述阵列的N个耦合谐振器,其中所述电激励单元包括用于每个所述N个耦合谐振器的致动器,所述致动器连接到所述输入单元,所述致动器致动所述输出单元中的相应的一个 N个耦合谐振器,以及可变增益输入放大器,其放大N个耦合谐振器中的相应一个的致动; 以及控制器,其控制每个可变增益输入放大器的可变增益的特定设置。

    Oscillator based on series of four nanowires
    22.
    发明授权
    Oscillator based on series of four nanowires 有权
    基于四纳米线的振荡器

    公开(公告)号:US08183945B2

    公开(公告)日:2012-05-22

    申请号:US12710695

    申请日:2010-02-23

    CPC classification number: H03B5/30

    Abstract: The oscillator comprises at least a first series of a multiple of four sub-assemblies each of which comprises an excitation terminal and an output terminal. The sub-assemblies are arranged in series in a closed loop. The output terminal of each sub-assembly is connected to the excitation terminal of the following sub-assembly. The output terminal of one of the sub-assemblies constitutes the output terminal of the oscillator. Each sub-assembly comprises excitation means and a nanowire which constitutes the electromechanical resonator and the piezoresistive detection means of movement of the resonator. A first terminal of the nanowire is connected to a first supply voltage. The second terminal of the nanowire constitutes the output terminal of the sub-assembly which is grounded via a corresponding resistive circuit. An input terminal of the excitation means constitutes the excitation terminal of the sub-assembly.

    Abstract translation: 所述振荡器至少包括四个子组件中的至少一个第一系列,每个子组件包括激励端子和输出端子。 子组件在闭环中串联布置。 每个子组件的输出端子连接到以下子组件的激励端子。 其中一个子组件的输出端构成振荡器的输出端。 每个子组件包括构成机电谐振器的激励装置和纳米线,以及谐振器运动的压阻检测装置。 纳米线的第一端子连接到第一电源电压。 纳米线的第二端子构成通过相应的电阻电路接地的子组件的输出端子。 励磁装置的输入端子构成子组件的励磁端子。

    ARRAY OF COUPLED RESONATORS, BANDPASS FILTER AND OSCILLATOR
    23.
    发明申请
    ARRAY OF COUPLED RESONATORS, BANDPASS FILTER AND OSCILLATOR 有权
    耦合谐振器阵列,滤波器和振荡器

    公开(公告)号:US20100141355A1

    公开(公告)日:2010-06-10

    申请号:US12632239

    申请日:2009-12-07

    CPC classification number: H03H9/525 H03H9/2436 H03H9/462

    Abstract: This array (10) of coupled resonators (16i) comprises means (12) for supplying an input electrical signal (Ve) and means (14) for electrically exciting N coupled resonators (16i) of the array using this input electrical signal.The electrical excitation means (14) comprise, for each of these N coupled resonators (16i), actuation means (18,) connected to the means (12) for supplying the input electrical signal for an actuation of this coupled resonator according to the input electrical signal, and variable gain input amplification means (20i) for the actuation of this coupled resonator specific to this coupled resonator (16i). Furthermore, they comprise means (22) for controlling a specific setting of the variable gain of each of the input amplification means (20i).

    Abstract translation: 耦合谐振器(16i)的阵列(10)包括用于提供输入电信号(Ve)的装置(12)和用于使用该输入电信号电激励阵列的N个耦合谐振器(16i)的装置(14)。 对于这些N个耦合谐振器(16i)中的每一个,电激励装置(14)包括连接到装置(12)的致动装置(18),用于根据输入端提供用于该耦合谐振器的致动的输入电信号 电信号和可变增益输入放大装置(20i),用于致动该耦合谐振器(16i)专用的耦合谐振器。 此外,它们包括用于控制每个输入放大装置(20i)的可变增益的特定设置的装置(22)。

    Measuring system having electromechanical resonators, method for manufacturing such a system, and method for reading at least two electromechanical resonators
    24.
    发明授权
    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,制造这种系统的方法以及用于读取至少两个机电谐振器的方法

    公开(公告)号:US09470576B2

    公开(公告)日:2016-10-18

    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。

    RESONANT FILTER BASED ON AN N/MEMS MATRIX
    27.
    发明申请
    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:US20110128095A1

    公开(公告)日:2011-06-02

    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。

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