MODULAR SENSING APPARATUS
    1.
    发明申请
    MODULAR SENSING APPARATUS 审中-公开
    模块式感应装置

    公开(公告)号:WO2007078817A3

    公开(公告)日:2007-08-30

    申请号:PCT/US2006047683

    申请日:2006-12-14

    CPC classification number: G01L9/0051 G01L9/025

    Abstract: A modular sensing apparatus includes a sensing diaphragm that accommodates a particular pressure range. A pressure port can be connected to the sensing diaphragm to provide pressure data thereof. Additionally, the modular sensing apparatus includes a connector and a temperature sensor pre-selected by a user, such that the connector is attached to a pressure port. An integrated circuit can be configured to provide a desired output for respective pressure and temperature from the sensing diaphragm and the temperatures sensor and to provide error corrections thereof. The sensing diaphragm, the temperature sensor, the integrated circuit and the connector are electrically connected utilizing flexible circuitry to form the modular sensing apparatus assembled to at least one requirement of the user in order to provide simultaneous and application independent pressure and temperature sensing data.

    Abstract translation: 模块化感测装置包括适应特定压力范围的感测膜片。 压力端口可以连接到感测隔膜以提供其压力数据。 此外,模块化感测装置包括由用户预先选择的连接器和温度传感器,使得连接器附接到压力端口。 集成电路可以被配置为从感测膜片和温度传感器提供相应压力和温度的期望输出并提供其误差校正。 传感膜片,温度传感器,集成电路和连接器利用柔性电路电连接,以形成组装到用户至少一个要求的模块化感测装置,以便提供同时且独立于应用的压力和温度感测数据。

    METHOD AND APPARATUS FOR THE CALIBRATION AND COMPENSATION OF SENSORS
    2.
    发明申请
    METHOD AND APPARATUS FOR THE CALIBRATION AND COMPENSATION OF SENSORS 审中-公开
    传感器校准和补偿的方法和装置

    公开(公告)号:WO0250497A3

    公开(公告)日:2003-03-27

    申请号:PCT/US0151355

    申请日:2001-12-20

    Inventor: BENTLEY IAN N

    CPC classification number: G01D18/008

    Abstract: The present invention discloses a method of using of a programmable circuit (202, 604) to calibrate a transducer (200, 600). The programmable circuit (202, 604) is coupled to or communicates with a computer and to a testing station. The computer automatically varies the conditions of the testing station. The computer automatically varies the conditions of the testing station and programs the programmable circuit (202, 604) to produce a desired response. In another embodiment, a system is presented that can be used to measure various parameters that includes a programmable that may be mounted in the same package as a sensor. Such a system may include pressure sensors that are optimized to measure very low pressures.

    Abstract translation: 本发明公开了一种使用可编程电路(202,604)来校准换能器(200,600)的方法。 可编程电路(202,604)耦合到计算机或与计算机或测试站进行通信。 电脑会自动改变测试台的状况。 计算机自动地改变测试台的状况并对可编程电路(202,604)进行编程以产生所需的响应。 在另一个实施例中,提出了一种系统,其可用于测量包括可编程的各种参数,其可以安装在与传感器相同的封装中。 这样的系统可以包括被优化以测量非常低的压力的压力传感器。

    PRESSURE SENSOR WITH ELECTRONIC DATASHEET
    3.
    发明申请
    PRESSURE SENSOR WITH ELECTRONIC DATASHEET 审中-公开
    带电子数据表的压力传感器

    公开(公告)号:WO2007075484A3

    公开(公告)日:2007-11-15

    申请号:PCT/US2006048047

    申请日:2006-12-15

    CPC classification number: G01D3/022 G01D18/008 G01L9/045

    Abstract: A pressure sensing system (100) and method includes a pressure sensor (126) configured to include a pressure sensing diaphragm and a pressure port. A memory circuit (106) incorporated can be incorporated into the pressure port: A high order polynomial component can also be provided. One or more excitation signals. are then applicable to the pressure sensor such that a voltage output thereof is measured and recorded at a plurality of predefined temperatures and pressures in order to generate pressure sensor output data. Such output data is then automatically input to the high order polynomial component in order to generate a set of correction coefficients usable for improving the accuracy of the pressure sensor. The pressure sensing diaphragm is preferably based on an Advanced Thick Film (ATF) configuration.

    Abstract translation: 压力传感系统(100)和方法包括压力传感器(126),其构造成包括压力感测膜片和压力端口。 结合的存储电路(106)可以并入压力端口中:还可以提供高阶多项式分量。 一个或多个激励信号。 然后适用于压力传感器,使得其电压输出在多个预定温度和压力下被测量和记录,以产生压力传感器输出数据。 然后将这样的输出数据自动输入到高阶多项式分量,以产生可用于提高压力传感器的精度的一组校正系数。 压力感测隔膜优选地基于先进厚膜(ATF)配置。

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