WIRELESS ULTRASOUND PROBE WITH ENERGY CONSERVATION
    2.
    发明申请
    WIRELESS ULTRASOUND PROBE WITH ENERGY CONSERVATION 审中-公开
    无线超声探头具有能量守恒

    公开(公告)号:WO2008146208A3

    公开(公告)日:2009-02-19

    申请号:PCT/IB2008052007

    申请日:2008-05-21

    Abstract: A wireless ultrasound probe has a probe case enclosing a transducer array, an acquisition circuit, a transceiver, a power circuit, and a rechargeable battery. Also located inside the case are a temperature sensor and a remaining battery life monitor. In response to the sensing of an excessive temperature condition inside the probe or at the transducer array, or a low battery condition, the probe switches to a low power mode of operation. The low power mode may include energy reduction measures such as reducing r.f. transmit power (acoustic or. communication), reducing digital clock rate, reducing transducer drive voltage, and/or reducing an image scanning parameter such as frame rate, line density, or active aperture size. The probe also includes a probe inactivity sensor which switches the probe to a hibernate or sleep mode upon detection of prolonged probe inactivity.

    Abstract translation: 无线超声探头具有包围换能器阵列的探针壳,采集电路,收发器,电源电路和可充电电池。 壳体内还设有温度传感器和剩余电池寿命监视器。 响应于探测器内部或换能器阵列处的过高温度状况或电池电量不足的情况,探头切换到低功率运行模式。 低功率模式可以包括能量减少措施,例如减小r.f. 传输功率(声学或通信),减少数字时钟频率,降低传感器驱动电压,和/或降低图像扫描参数,如帧速率,线密度或有效孔径尺寸。 探头还包括一个探针不活动传感器,在探测到长时间的探针不活动时,将探头切换到休眠或睡眠模式。

    LIGHT WEIGHT WIRELESS ULTRASOUND PROBE
    3.
    发明申请
    LIGHT WEIGHT WIRELESS ULTRASOUND PROBE 审中-公开
    轻量无线超声波探头

    公开(公告)号:WO2008146201A3

    公开(公告)日:2009-01-22

    申请号:PCT/IB2008052000

    申请日:2008-05-21

    Abstract: A wireless ultrasound probe has a probe case enclosing a transducer array stack, a microbeamformer coupled to the transducer array, an acquisition module, an ultra wideband transceiver, a power circuit, and a rechargeable battery with a total weight of 300 grams or less. Preferably the total weight of these components does not exceed 150 grams, and most preferably the total weight of these components does not exceed 130 grams. The transceiver wirelessly transmits echo information signals to an ultrasound system host where the signals may undergo additional ultrasound signal processing such as further beamforming, image processing and display. The battery is preferably a rechargeable battery and the antenna for the transceiver is located at the end of the probe opposite the transducer stack.

    Abstract translation: 无线超声探头具有包围换能器阵列堆叠的探针壳,耦合到换能器阵列的微波束形成器,采集模块,超宽带收发器,电源电路和总重量为300克或更小的可再充电电池。 优选地,这些组分的总重量不超过150克,最优选这些组分的总重量不超过130克。 收发器将回波信息信号无线发送到超声系统主机,其中信号可以经历附加的超声信号处理,例如进一步的波束形成,图像处理和显示。 电池优选地是可再充电电池,并且用于收发器的天线位于与换能器堆叠相对的探针的末端。

    WIDE-BANDWIDTH MATRIX TRANSDUCER WITH POLYETHYLENE THIRD MATCHING LAYER
    6.
    发明申请
    WIDE-BANDWIDTH MATRIX TRANSDUCER WITH POLYETHYLENE THIRD MATCHING LAYER 审中-公开
    具有聚乙烯第三匹配层的宽带矩阵传感器

    公开(公告)号:WO2007017776A3

    公开(公告)日:2007-12-06

    申请号:PCT/IB2006052476

    申请日:2006-07-19

    CPC classification number: G10K11/02 Y10T29/42

    Abstract: An ultrasound transducer comprises a piezoelectric element (175), a first and second matching layers (120,130), and a third matching layer (140) comprising low-density polyethylene (LPDE).The third matching layer (140) affording wide bandwidth for an ultrasound matrix probe may extend downwardly to surround the array (S360) and attach to the housing to seal the array (S370).

    Abstract translation: 超声换能器包括压电元件(175),第一和第二匹配层(120,130)和包括低密度聚乙烯(LPDE)的第三匹配层(140)。第三匹配层(140)为 超声波矩阵探测器可以向下延伸以围绕阵列(S360)并且附接到壳体以密封阵列(S370)。

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