Resonator based spectrum analyzer and method
    1.
    发明授权
    Resonator based spectrum analyzer and method 有权
    基于谐振器的频谱分析仪和方法

    公开(公告)号:US07276892B2

    公开(公告)日:2007-10-02

    申请号:US11119285

    申请日:2005-04-29

    IPC分类号: G01R23/00 G01R9/00

    CPC分类号: G01R29/0878 G01R23/16

    摘要: A spectrum analyzer includes an array of frequency-selective bulk acoustic wave (BAW) resonators each tuned to a predetermined different resonant frequency. The spectrum analyzer further includes a broadband BAW resonator that generates acoustic energy when connected to a signal source. An acoustic coupling transmits the acoustic energy generated by the broadband BAW resonator to the frequency-selective BAW resonators so that one of the frequency-selective BAW resonators will generate an electrical output signal if the acoustic energy transmitted from the broadband BAW resonator contains spectral components at its predetermined resonant frequency.

    摘要翻译: 频谱分析仪包括频率选择性体声波(BAW)谐振器的阵列,每个谐振器被调谐到预定的不同谐振频率。 频谱分析仪还包括宽带BAW谐振器,当连接到信号源时产生声能。 声耦合将由宽带BAW谐振器产生的声能传输到频率选择性BAW谐振器,使得如果从宽带BAW谐振器传输的声能含有频谱分量,则频率选择性BAW谐振器之一将产生电输出信号 其预定谐振频率。

    Method and system for detecting relative motion using one or more motion sensors
    2.
    发明申请
    Method and system for detecting relative motion using one or more motion sensors 审中-公开
    使用一个或多个运动传感器检测相对运动的方法和系统

    公开(公告)号:US20070103550A1

    公开(公告)日:2007-05-10

    申请号:US11270345

    申请日:2005-11-09

    IPC分类号: H04N7/18

    摘要: One or more optical motion sensors are connected to a central processing device. At least one of the motion sensors captures representations of a region, such as images or patterns that represent the region. Each optical motion sensor processes its representations to generate resulting data that are used to detect whether an object moved in relation to a respective motion sensor. Any relative motion may be detected by each optical motion sensor or by the central processing device using resulting data received from the optical motion sensor or sensors.

    摘要翻译: 一个或多个光学运动传感器连接到中央处理装置。 至少一个运动传感器捕获区域的表示,例如表示该区域的图像或图案。 每个光学运动传感器处理其表示以产生用于检测物体是否相对于相应运动传感器移动的结果数据。 任何相对运动可由每个光学运动传感器或中央处理装置使用从光学运动传感器或传感器接收的结果数据来检测。

    Resonator based transmitters for capacitive sensors
    3.
    发明申请
    Resonator based transmitters for capacitive sensors 审中-公开
    用于电容式传感器的基于谐振器的发射器

    公开(公告)号:US20070089513A1

    公开(公告)日:2007-04-26

    申请号:US11239825

    申请日:2005-09-30

    IPC分类号: G01P15/125

    CPC分类号: G01D21/00 G01D5/24

    摘要: Oscillator circuits formed using various different topologies can be used to generate signals depending on the capacitance of a capacitive sensor. The sensor capacitance is used to pull the resonance frequency of a resonator included in an oscillator circuit. As the capacitance changes, the oscillator frequency changes in direct relation. The oscillator signal is then transmitted via a suitable transmission link to a receiver, where it is recovered and processed as desired.

    摘要翻译: 使用各种不同拓扑形成的振荡器电路可用于根据电容式传感器的电容产生信号。 传感器电容用于拉动包含在振荡器电路中的谐振器的谐振频率。 随着电容变化,振荡器频率直接相关。 振荡器信号然后通过合适的传输链路发送到接收机,根据需要进行恢复和处理。

    Resonator based spectrum analyzer and method
    4.
    发明申请
    Resonator based spectrum analyzer and method 有权
    基于谐振器的频谱分析仪和方法

    公开(公告)号:US20060244436A1

    公开(公告)日:2006-11-02

    申请号:US11119285

    申请日:2005-04-29

    IPC分类号: G01R23/00

    CPC分类号: G01R29/0878 G01R23/16

    摘要: A spectrum analyzer includes an array of frequency-selective bulk acoustic wave (BAW) resonators each tuned to a predetermined different resonant frequency. The spectrum analyzer further includes a broadband BAW resonator that generates acoustic energy when connected to a signal source. An acoustic coupling transmits the acoustic energy generated by the broadband BAW resonator to the frequency-selective BAW resonators so that one of the frequency-selective BAW resonators will generate an electrical output signal if the acoustic energy transmitted from the broadband BAW resonator contains spectral components at its predetermined resonant frequency.

    摘要翻译: 频谱分析仪包括频率选择性体声波(BAW)谐振器的阵列,每个谐振器被调谐到预定的不同谐振频率。 频谱分析仪还包括宽带BAW谐振器,当连接到信号源时产生声能。 声耦合将由宽带BAW谐振器产生的声能传输到频率选择性BAW谐振器,使得如果从宽带BAW谐振器传输的声能含有频谱分量,则频率选择性BAW谐振器之一将产生电输出信号 其预定谐振频率。

    LIQUID METAL CONTACT MICRORELAY
    5.
    发明申请
    LIQUID METAL CONTACT MICRORELAY 失效
    液体金属接触式微孔

    公开(公告)号:US20050264385A1

    公开(公告)日:2005-12-01

    申请号:US10857306

    申请日:2004-05-28

    摘要: Liquid metal microrelays may be made where a contact is formed by constraining a quantity of liquid metal at the end of a contact support suspended over a substrate. Movement of the contact support typically drags the liquid metal along the surface of the substrate and allows the liquid metal to bridge contacts located on the substrate. Coplanar waveguides may be used for the switched signal instead of microstrip transmission lines to reduce transmission line discontinuities due to impedance changes.

    摘要翻译: 可以通过在悬浮在基板上的接触支撑件的端部约束一定量的液态金属来形成液体金属微型继电器。 接触支撑件的移动通常沿着衬底的表面拖动液体金属,并允许液体金属桥接位于衬底上的接触。 共面波导可以用于开关信号而不是微带传输线,以减少由于阻抗变化引起的传输线不连续性。

    Folded flex circuit interconnect having a grid array interface
    6.
    发明申请
    Folded flex circuit interconnect having a grid array interface 有权
    具有网格阵列接口的折叠柔性电路互连

    公开(公告)号:US20050012199A1

    公开(公告)日:2005-01-20

    申请号:US10623304

    申请日:2003-07-18

    摘要: A folded flex circuit interconnect increases a number of interconnection pads of a grid array interface available to accommodate high count outputs from distinct circuit elements. The circuit interconnect includes a substrate capable of being folded, a conductor layer adjacent to a surface of the substrate, and a pad array having an interconnection pad connected to the conductor layer at a first end of the circuit interconnect. The pad array is part of the grid array interface. An optics module includes the folded flex circuit interconnect and an optical unit. The folded flex circuit interconnect further includes an electrical interface at a second end that is connected to the conductor layer. The folded flex circuit interconnect connects to the optical unit using the electrical interface. The circuit interconnect connects the optical unit to a motherboard using the pad array at the first end.

    摘要翻译: 折叠的柔性电路互连增加了可用于容纳来自不同电路元件的高计数输出的网格阵列接口的多个互连焊盘。 电路互连包括能够被折叠的基板,与基板的表面相邻的导体层,以及在电路互连的第一端处具有连接到导体层的互连焊盘的焊盘阵列。 焊盘阵列是网格阵列接口的一部分。 光学模块包括折叠的柔性电路互连和光学单元。 折叠的柔性电路互连还包括在连接到导体层的第二端处的电接口。 折叠的柔性电路互连使用电接口连接到光学单元。 电路互连使用第一端的焊盘阵列将光学单元连接到母板。