Cable assembly for a coupling loop
    71.
    发明授权
    Cable assembly for a coupling loop 有权
    用于耦合回路的电缆组件

    公开(公告)号:US07595647B2

    公开(公告)日:2009-09-29

    申请号:US11668601

    申请日:2007-01-30

    Abstract: A coupling loop or antenna is provided that can be used with a system that determines the resonant frequency of a sensor by adjusting the phase and frequency of an energizing signal until the frequency of the energizing signal matches the resonant frequency of the sensor. A cable attached to the coupling loop provides maximum isolation between the energizing signal and the sensor signal by maximizing the distance between the coaxial cables that carry the signals and maintaining the relative positions of the coaxial cables throughout the cable assembly.

    Abstract translation: 提供耦合环路或天线,其可以与通过调节激励信号的相位和频率来确定传感器的谐振频率的系统一起使用,直到通电信号的频率与传感器的谐振频率匹配。 连接到耦合回路的电缆通过使承载信号的同轴电缆之间的距离最大化并且保持同轴电缆在整个电缆组件中的相对位置来提供激励信号和传感器信号之间的最大隔离。

    Communicating with an implanted wireless sensor
    72.
    发明授权
    Communicating with an implanted wireless sensor 有权
    与植入式无线传感器进行通信

    公开(公告)号:US07498799B2

    公开(公告)日:2009-03-03

    申请号:US11276571

    申请日:2006-03-06

    Abstract: The present invention determines the resonant frequency of a sensor by adjusting the phase and frequency of an energizing signal until the frequency of the energizing signal matches the resonant frequency of the sensor. The system energizes the sensor with a low duty cycle, gated burst of RF energy having a predetermined frequency or set of frequencies and a predetermined amplitude. The energizing signal is coupled to the sensor via magnetic coupling and induces a current in the sensor which oscillates at the resonant frequency of the sensor. The system receives the ring down response of the sensor via magnetic coupling and determines the resonant frequency of the sensor, which is used to calculate the measured physical parameter. The system uses a pair of phase locked loops to adjust the phase and the frequency of the energizing signal.

    Abstract translation: 本发明通过调节激励信号的相位和频率直到激励信号的频率与传感器的谐振频率相匹配来确定传感器的谐振频率。 该系统以低占空比激励传感器,具有预定频率或一组频率和预定幅度的RF能量门控突发。 激励信号通过磁耦合耦合到传感器,并且感应传感器中的电流,其以传感器的谐振频率振荡。 系统通过磁耦合接收传感器的响铃响应,并确定传感器的谐振频率,用于计算测量的物理参数。 该系统使用一对锁相环来调节激励信号的相位和频率。

    Interactive television targeted message system
    74.
    发明申请
    Interactive television targeted message system 审中-公开
    互动电视定向消息系统

    公开(公告)号:US20070124763A1

    公开(公告)日:2007-05-31

    申请号:US11698679

    申请日:2007-01-25

    Applicant: Michael Ellis

    Inventor: Michael Ellis

    Abstract: An interactive television system is provided in which targeted messages may be sent to users. The interactive television system may use an interactive television program guide or other interactive applications to provide interactive television services to users. An e-mail or other messaging application may be used to receive the messages. The messaging application may be separate from the program guide or other interactive television application or may be part of the program guide or other interactive television application. Messages may be targeted based on the television channels to which the user subscribes or based on which settings the user has established in the program guide or other application or based on any other suitable criteria.

    Abstract translation: 提供了一种交互式电视系统,其中可以向用户发送目标消息。 交互式电视系统可以使用交互式电视节目指南或其他交互式应用来向用户提供交互式电视服务。 可以使用电子邮件或其他消息传递应用来接收消息。 消息传递应用可以与节目指南或其他交互式电视应用程序分开,或者可以是节目指南或其他交互式电视应用的一部分。 消息可以基于用户订阅的电视频道或基于用户在节目指南或其他应用中建立的设置或基于任何其他合适的标准来定向。

    Coupling loop and method for positioning coupling loop
    77.
    发明申请
    Coupling loop and method for positioning coupling loop 有权
    耦合回路和耦合回路定位方法

    公开(公告)号:US20060244465A1

    公开(公告)日:2006-11-02

    申请号:US11479527

    申请日:2006-06-30

    Abstract: A coupling loop or antenna is provided that can be used with a system that determines the resonant frequency of a sensor by adjusting the phase and frequency of an energizing signal until the frequency of the energizing signal matches the resonant frequency of the sensor. The coupling loop includes multiple loops. Preferably two tuned loops are used for transmitting the energizing signal to the sensor and an un-tuned loop is used for receiving the sensor signal from the sensor. Orientation features on the housing for the coupling loop and the sensor are provided to assist in positioning the coupling loop relative to the sensor to maximize the coupling between the sensor signal and the coupling loop.

    Abstract translation: 提供耦合环路或天线,其可以与通过调节激励信号的相位和频率来确定传感器的谐振频率的系统一起使用,直到通电信号的频率与传感器的谐振频率匹配。 耦合回路包括多个回路。 优选地,两个调谐回路用于将激励信号传输到传感器,并且未调谐回路用于从传感器接收传感器信号。 提供用于耦合回路和传感器的壳体上的定向特征以帮助相对于传感器定位耦合回路,以使传感器信号和耦合回路之间的耦合最大化。

    Educational method and device
    80.
    发明申请
    Educational method and device 审中-公开
    教育方法和设备

    公开(公告)号:US20060166173A1

    公开(公告)日:2006-07-27

    申请号:US11044088

    申请日:2005-01-27

    CPC classification number: G09B5/06

    Abstract: A teaching apparatus for students, having a lab unit with a top face, a plurality of manipulable indicator tiles, each tile having a character printing area containing an indication mark and having an identifier chip; tile-reader pockets on the top face; a touch screen and stylus; and a liquid crystal display screen, so that the lab unit can scan and recognize an identifier chip in an indicator tile placed in a tile-reader pocket and the lab unit can teach and assess through means of the speakers and graphic panel/touch screen.

    Abstract translation: 一种用于学生的教学装置,具有顶面的实验室单元,多个可操纵的指示器瓦片,每个瓦片具有包含指示标记并具有标识符芯片的字符打印区域; 上面的瓦片读卡器口袋; 触摸屏和触控笔; 和液晶显示屏幕,使得实验室单元可以扫描并识别放置在瓦片读取器袋中的指示器瓦片中的识别器芯片,并且实验室单元可以通过扬声器和图形面板/触摸屏的方式进行教导和评估。

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