Timing oscillators and related methods
    5.
    发明授权
    Timing oscillators and related methods 有权
    定时振荡器及相关方法

    公开(公告)号:US08044736B2

    公开(公告)日:2011-10-25

    申请号:US12111535

    申请日:2008-04-29

    IPC分类号: H03B5/30

    摘要: Timing oscillators as well as related methods and devices are described. A timing oscillator may include a mechanical resonating structure with major elements and minor elements coupled to the major element. The timing oscillator can generate stable signals with low phase noise at very high frequencies which allows a timing oscillator to be used effectively in a number of devices including computers and mobile phones for time and data synchronization purposes. The signal generated by the timing oscillator can be tuned using a driver circuit and a compensation circuit.

    摘要翻译: 描述了定时振荡器以及相关方法和设备。 定时振荡器可以包括具有耦合到主要元件的主要元件和次要元件的机械谐振结构。 定时振荡器可以以非常高的频率产生具有低相位噪声的稳定信号,这允许定时振荡器在包括计算机和移动电话在内的多个设备中被有效地用于时间和数据同步目的。 由定时振荡器产生的信号可以使用驱动电路和补偿电路进行调谐。

    Resonant sensing using extensional modes of a plate
    7.
    发明授权
    Resonant sensing using extensional modes of a plate 有权
    使用板的延伸模式的谐振感测

    公开(公告)号:US09075077B2

    公开(公告)日:2015-07-07

    申请号:US13234352

    申请日:2011-09-16

    CPC分类号: G01P15/097 G01C19/5733

    摘要: A device or system that incorporates teachings of the present disclosure may include, for example, a resonant structure having a plate, a mass and a set of electrodes. The plate can have an extensional mode at a frequency when excited. The set of electrodes can be used to measure an acceleration of the mass when the acceleration of the mass changes the frequency of the plate. Other embodiments are disclosed.

    摘要翻译: 结合本公开的教导的装置或系统可以包括例如具有板,质量和一组电极的谐振结构。 该板可以在激发时具有频率的拉伸模式。 当质量的加速度改变板的频率时,该组电极可用于测量质量的加速度。 公开了其他实施例。

    Nano electromechanical integrated-circuit filter
    9.
    发明授权
    Nano electromechanical integrated-circuit filter 有权
    纳米机电集成电路滤波器

    公开(公告)号:US08314665B2

    公开(公告)日:2012-11-20

    申请号:US12311141

    申请日:2007-09-20

    IPC分类号: H03H9/24 H03H9/46

    CPC分类号: H03H9/525 H03H9/485

    摘要: A nano electromechanical integrated circuit filter and method of making. The filter comprises a silicon substrate; a sacrificial layer; a device layer including at least one resonator, wherein the resonator includes sub-micron excitable elements and wherein the at least one resonator possess a fundamental mode frequency as well as a collective mode frequency and wherein the collective mode frequency of the at least one resonator is determined by the fundamental frequency of the sub-micron elements.

    摘要翻译: 一种纳米机电集成电路滤波器及其制作方法。 滤波器包括硅衬底; 牺牲层; 包括至少一个谐振器的器件层,其中所述谐振器包括亚微米可激发元件,并且其中所述至少一个谐振器具有基本模式频率以及集体模式频率,并且其中所述至少一个谐振器的所述集体模式频率为 由亚微米元素的基频决定。