ELECTROMAGNETIC SYSTEM AND METHOD
    32.
    发明申请
    ELECTROMAGNETIC SYSTEM AND METHOD 审中-公开
    电磁系统与方法

    公开(公告)号:US20120035457A1

    公开(公告)日:2012-02-09

    申请号:US13210293

    申请日:2011-08-15

    CPC classification number: A61B5/05 A61B5/415 A61B5/418

    Abstract: Differences of electromagnetic (EM) properties between healthy and cancerous tissues allow detection of abnormal conditions occurring in a tissue of an animal, for example, intra-operative cancer detection. By using a time-varying EM field, electrical eddy currents are generated in the tissue sample, and assessed using phase-sensitive detection. In some aspects, a change in phase shift between the voltage in a receiver coil and the voltage in a driver coil provide a direct and immediate indication of differences in EM properties of specimens.

    Abstract translation: 健康和癌组织之间的电磁(EM)特性的差异允许检测动物组织中发生的异常状况,例如手术前癌症检测。 通过使用时变EM场,在组织样品中产生电涡流,并使用相敏检测进行评估。 在一些方面,接收器线圈中的电压和驱动器线圈中的电压之间的相移的变化提供了样品的EM性质的差异的直接和即时的指示。

    Interface Circuitry For A Test Apparatus
    33.
    发明申请
    Interface Circuitry For A Test Apparatus 有权
    用于测试设备的接口电路

    公开(公告)号:US20140070846A1

    公开(公告)日:2014-03-13

    申请号:US13613810

    申请日:2012-09-13

    CPC classification number: G01R31/31924

    Abstract: In one embodiment, a test apparatus includes a field programmable gate array (FPGA) including a first transmitter to communicate first signals according to current mode logic (CML) signaling and a first receiver to receive second signals according to the CML signaling, and an interface circuit to couple the FPGA to a device that is to communicate according to voltage mode signaling. The interface circuit may adapt the first signals communicated by the first transmitter according to the CML signaling to voltage mode signaling signals for receipt by the device. Other embodiments are described and claimed.

    Abstract translation: 在一个实施例中,测试装置包括现场可编程门阵列(FPGA),其包括根据当前模式逻辑(CML)信令来传送第一信号的第一发射机和根据CML信令接收第二信号的第一接收机,以及接口 电路将FPGA耦合到根据电压模式信号进行通信的设备。 接口电路可以将根据CML信令的由第一发射机传送的第一信号适配成电压模式信令信号,以供设备接收。 描述和要求保护其他实施例。

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