Temperature measurement integrated circuit with flexible cable and sensing element

    公开(公告)号:US10585003B2

    公开(公告)日:2020-03-10

    申请号:US15452033

    申请日:2017-03-07

    Abstract: A temperature sensing system includes a temperature sensing element. The temperature sensing element is bondable to an exterior surface of an electronic component and configured to sense a temperature at an interior of the electronic component. The system further includes a flexible cable operatively connected to the temperature sensing element, and a signal conditioning unit operatively connected to a distal end of the flexible cable. The signal conditioning unit is mountable to a printed circuit board proximate to the electronic component. The signal conditioning unit is configured to receive a signal from the temperature sensing element, and output a signal indicative of the temperature at the interior of the electronic component.

    Multiplexed signal sampler and conditioner
    2.
    发明授权
    Multiplexed signal sampler and conditioner 有权
    多路复用信号采样器和调理器

    公开(公告)号:US09391630B2

    公开(公告)日:2016-07-12

    申请号:US14303733

    申请日:2014-06-13

    CPC classification number: H03M1/122 G01D5/2291

    Abstract: A signal convertor includes a first sensor configured to generate a first signal and a second signal and first and second multiplexers configured receive the first and second signals, respectively, and generate samples. The signal convertor also includes an analog-to-digital (A/D) convertor configured to convert the samples and a processor configured to multiply the samples by a sine vector and by a cosine vector and determine a magnitude of the first and second signals based upon the product of the samples and the sine vector and the product of the samples and the cosine vector. A method for converting a signal is also disclosed.

    Abstract translation: 信号转换器包括被配置为产生第一信号和第二信号的第一传感器,并且配置的第一和第二多路复用器分别接收第一和第二信号,并产生采样。 信号转换器还包括被配置为转换样本的模数(A / D)转换器和经配置以将样本乘以正弦矢量和余弦矢量的处理器,并且基于第一和第二信号的幅度确定 对样品和正弦载体的乘积和样品和余弦载体的乘积进行比较。 还公开了一种转换信号的方法。

    Strain gauge pressure sensor circuit with sensor disconnect detection
    3.
    发明授权
    Strain gauge pressure sensor circuit with sensor disconnect detection 有权
    应变表压力传感器电路与传感器断开检测

    公开(公告)号:US09322732B2

    公开(公告)日:2016-04-26

    申请号:US14158431

    申请日:2014-01-17

    CPC classification number: G01L9/04 G01L27/007

    Abstract: An electronic circuit for processing signals from a strain gauge pressure sensor includes an anti-alias filter, an analog-to-digital conversion circuit, and a detection circuit for detecting when the sensor is unexpectedly disconnected from the signal processing circuit. The detection circuit provides a yes/no indication of the connection of the pressure sensor to the circuit based upon whether a common mode voltage associated with one of the signal terminals of the pressure sensor is out of range.

    Abstract translation: 用于处理来自应变计压力传感器的信号的电子电路包括抗混叠滤波器,模数转换电路和用于检测传感器何时意外从信号处理电路断开的检测电路。 基于与压力传感器的信号端子中的一个相关联的共模电压是否超出范围,检测电路提供压力传感器与电路的连接的是/否指示。

    METHOD AND APPARATUS FOR MULTIPLEXED TIME ALIGNED ANALOG INPUT SAMPLING
    4.
    发明申请
    METHOD AND APPARATUS FOR MULTIPLEXED TIME ALIGNED ANALOG INPUT SAMPLING 有权
    用于多路复用时间对准模拟输入采样的方法和装置

    公开(公告)号:US20140269775A1

    公开(公告)日:2014-09-18

    申请号:US13795815

    申请日:2013-03-12

    CPC classification number: H04J3/02 G08C15/00 H04Q9/00 H04Q2209/845

    Abstract: A sensor system includes a first sensor and a second sensor and a multiplexor having at least two multiplexer inputs connected to the sensors. The output of the multiplexor is connected to a time correlation logic circuit via at least a signal conditioning and anti-aliasing filter, and the output of the time correlation logic is a time correlated sensor reading of the first and second sensor.

    Abstract translation: 传感器系统包括第一传感器和第二传感器以及具有连接到传感器的至少两个多路复用器输入的多路复用器。 多路复用器的输出通过至少一个信号调理和抗混叠滤波器连接到时间相关逻辑电路,时间相关逻辑的输出是第一和第二传感器的时间相关传感器读数。

    TEMPERATURE MEASUREMENT INTEGRATED CIRCUIT WITH FLEXIBLE CABLE AND SENSING ELEMENT

    公开(公告)号:US20180259397A1

    公开(公告)日:2018-09-13

    申请号:US15452033

    申请日:2017-03-07

    CPC classification number: G01K1/14 G01K1/16 G01K7/00 G01K7/24

    Abstract: A temperature sensing system includes a temperature sensing element. The temperature sensing element is bondable to an exterior surface of an electronic component and configured to sense a temperature at an interior of the electronic component. The system further includes a flexible cable operatively connected to the temperature sensing element, and a signal conditioning unit operatively connected to a distal end of the flexible cable. The signal conditioning unit is mountable to a printed circuit board proximate to the electronic component. The signal conditioning unit is configured to receive a signal from the temperature sensing element, and output a signal indicative of the temperature at the interior of the electronic component.

    VARIABLE DITHER CONTROL SYSTEM FOR A FLUID ACTUATOR

    公开(公告)号:US20200011447A1

    公开(公告)日:2020-01-09

    申请号:US16028681

    申请日:2018-07-06

    Abstract: A fluid system has a fluid actuator that receives a fluid to cause movement of a component. A valve selectively controls the flow of fluid to the fluid actuator. A motor for the valve is provided with an electric voltage or current. A control applies a pulse width modulation variation to the supplied voltage or current. The control is operable to vary the pulse width modulation of the voltage or the current based upon conditions of the system. A mechanical system and a method are also disclosed.

    Method and apparatus for multiplexed time aligned analog input sampling
    9.
    发明授权
    Method and apparatus for multiplexed time aligned analog input sampling 有权
    用于多路复用时间对齐模拟输入采样的方法和装置

    公开(公告)号:US09231719B2

    公开(公告)日:2016-01-05

    申请号:US13795815

    申请日:2013-03-12

    CPC classification number: H04J3/02 G08C15/00 H04Q9/00 H04Q2209/845

    Abstract: A sensor system includes a first sensor and a second sensor and a multiplexor having at least two multiplexer inputs connected to the sensors. The output of the multiplexor is connected to a time correlation logic circuit via at least a signal conditioning and anti-aliasing filter, and the output of the time correlation logic is a time correlated sensor reading of the first and second sensor.

    Abstract translation: 传感器系统包括第一传感器和第二传感器以及具有连接到传感器的至少两个多路复用器输入的多路复用器。 多路复用器的输出通过至少一个信号调理和抗混叠滤波器连接到时间相关逻辑电路,时间相关逻辑的输出是第一和第二传感器的时间相关传感器读数。

    MULTIPLEXED SIGNAL SAMPLER AND CONDITIONER
    10.
    发明申请
    MULTIPLEXED SIGNAL SAMPLER AND CONDITIONER 有权
    多路信号采样器和调节器

    公开(公告)号:US20150365099A1

    公开(公告)日:2015-12-17

    申请号:US14303733

    申请日:2014-06-13

    CPC classification number: H03M1/122 G01D5/2291

    Abstract: A signal convertor includes a first sensor configured to generate a first signal and a second signal and first and second multiplexers configured receive the first and second signals, respectively, and generate samples. The signal convertor also includes an analog-to-digital (A/D) convertor configured to convert the samples and a processor configured to multiply the samples by a sine vector and by a cosine vector and determine a magnitude of the first and second signals based upon the product of the samples and the sine vector and the product of the samples and the cosine vector. A method for converting a signal is also disclosed.

    Abstract translation: 信号转换器包括被配置为产生第一信号和第二信号的第一传感器,并且配置的第一和第二多路复用器分别接收第一和第二信号,并产生采样。 信号转换器还包括被配置为转换样本的模数(A / D)转换器和经配置以将样本乘以正弦矢量和余弦矢量的处理器,并且基于第一和第二信号的幅度确定 对样品和正弦载体的乘积和样品和余弦载体的乘积进行比较。 还公开了一种转换信号的方法。

Patent Agency Ranking