METHOD AND SYSTEM FOR WIRELESS RESPIRATION RATE MONITORING USING SPACE AND FREQUENCY DIVERSITIES
    25.
    发明申请
    METHOD AND SYSTEM FOR WIRELESS RESPIRATION RATE MONITORING USING SPACE AND FREQUENCY DIVERSITIES 有权
    使用空间和频率分布进行无线呼叫速率监测的方法和系统

    公开(公告)号:US20160338617A1

    公开(公告)日:2016-11-24

    申请号:US14716522

    申请日:2015-05-19

    Abstract: A system and method include a plurality of sensors proximate a subject, wherein each sensor includes a plurality of antennas, and wherein each sensor operates on a plurality of frequency channels. The method includes receiving, at a respiration module, a signal associated with each antenna for each of the plurality of frequency channels; and calculating a respiration rate of the subject based on the received signal associated with each antenna for each of the plurality of frequency channels. Numerous other aspects are provided.

    Abstract translation: 系统和方法包括靠近被摄体的多个传感器,其中每个传感器包括多个天线,并且其中每个传感器在多个频道上操作。 该方法包括在呼吸模块处接收与多个频道中的每一个相关联的每个天线的信号; 以及基于与所述多个频率信道中的每一个的每个天线相关联的接收信号来计算所述对象的呼吸速率。 提供了许多其他方面。

    Systems and methods for monitoring sensors
    26.
    发明授权
    Systems and methods for monitoring sensors 有权
    用于监控传感器的系统和方法

    公开(公告)号:US09389260B2

    公开(公告)日:2016-07-12

    申请号:US13630939

    申请日:2012-09-28

    CPC classification number: G01R27/28 G01R31/2824

    Abstract: An impedance analyzer is provided. The analyzer includes a signal excitation generator comprising a digital to analog converter, where a transfer function of the digital to analog converter from digital to analog is programmable. The impedance analyzer further includes a receiver comprising a low noise amplifier (LNA) and an analog to digital converter (ADC), where the LNA is a current to voltage converter; where the programmable digital to analog transfer function is implemented by a direct digital synthesizer (DDS) and a voltage mode digital to analog converter, or a digital phase locked loop (PLL), or both. Further, a multivariable sensor node having an impedance analyzer is provided. Furthermore, a multivariable sensor network having a plurality of multivariable sensor nodes is provided.

    Abstract translation: 提供阻抗分析仪。 该分析器包括一个包括数模转换器的信号激励发生器,其中从数字到模拟的数模转换器的传递函数是可编程的。 该阻抗分析器还包括一个包括低噪声放大器(LNA)和模数转换器(ADC)的接收器,其中LNA是电流到电压转换器; 其中可编程数字到模拟传递功能由直接数字合成器(DDS)和电压模式数模转换器或数字锁相环(PLL)或两者实现。 此外,提供了具有阻抗分析器的多变量传感器节点。 此外,提供了具有多个多变量传感器节点的多变量传感器网络。

    Ultrasonic beam path determination and targeting

    公开(公告)号:US12161888B2

    公开(公告)日:2024-12-10

    申请号:US17161022

    申请日:2021-01-28

    Abstract: The present discussion relates to the delivery of ultrasonic therapy energy to a target region in conjunction with a clear path determination that may assess one or more of: (1) presence of non-soft tissue regions within the therapy beam path (e.g., bone or bone-like structures, gas-filled cavities, and so forth), (2) partial “lift-off” of the probe head; or (3) sufficiency of acoustic coupling. Upon determination or confirmation of at least a partial clear path with respect to some or all of these factors, the therapy beam may be delivered to the target region.

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