MEASUREMENT SYSTEM CONFIGURED FOR MEASUREMENTS AT NON-CALIBRATED FREQUENCIES

    公开(公告)号:US20190086503A1

    公开(公告)日:2019-03-21

    申请号:US16129415

    申请日:2018-09-12

    Inventor: Gary R. Simpson

    Abstract: A tuner system for conducting measurements on a Device Under Test (DUT) includes at least one passive tuner, and calibration data for the at least one passive tuner including a set of s-parameters at a set of calibration frequencies. A measurement on the DUT is done at a measurement frequency at which the at least one passive tuner is not calibrated. The tuner s-parameters at the measurement frequency are determined by interpolation between or extrapolation from the s-parameters at calibration frequencies.

    DATA MEASUREMENT METHODS AND SYSTEMS
    14.
    发明申请
    DATA MEASUREMENT METHODS AND SYSTEMS 有权
    数据测量方法和系统

    公开(公告)号:US20150097578A1

    公开(公告)日:2015-04-09

    申请号:US14523876

    申请日:2014-10-25

    Inventor: Gary R. Simpson

    CPC classification number: G01R29/26 G01R27/02

    Abstract: Methods are described for measuring data in a test setup including an impedance tuner. In an exemplary embodiment, the data is data for measuring noise parameters. The data is measured versus a sweep parameter for one tuner state at a time.

    Abstract translation: 描述了用于在包括阻抗调谐器的测试设置中测量数据的方法。 在示例性实施例中,数据是用于测量噪声参数的数据。 相对于一次调谐器状态的扫描参数测量数据。

    Ultra-wideband impedance tuner
    17.
    发明授权

    公开(公告)号:US09712134B2

    公开(公告)日:2017-07-18

    申请号:US14446855

    申请日:2014-07-30

    CPC classification number: H03H7/40 H01P5/04

    Abstract: A mechanical impedance tuner has at least two probe carriages mounted for movement along an axis parallel to the center conductor. The at least two probe carriages including a first probe carriage and a second probe carriage. Each probe carriage has at least N probes where N is an integer equal to or greater than one, and at least one of the N probes is mechanically different or of different nominal geometry from the probes on at least one of the other carriages so that each such probe has an non-identical frequency response.

    Impedance tuners with position feedback
    19.
    发明授权
    Impedance tuners with position feedback 有权
    具有位置反馈的阻抗调谐器

    公开(公告)号:US09209786B1

    公开(公告)日:2015-12-08

    申请号:US14722599

    申请日:2015-05-27

    CPC classification number: H03J1/08 G01R1/06705 H01P5/04 H03H7/40

    Abstract: An impedance tuner includes a controller, an RF transmission line, and a movable capacitive object configured for movement commanded by the controller relative to the transmission line to alter impedance. A position sensor is configured to provide feedback position data to the controller indicative of the actual position of the capacitive object after it is moved. The controller is configured to utilize the feedback position data in a closed loop to position the capacitive object at a desired position within a tolerance.

    Abstract translation: 阻抗调谐器包括控制器,RF传输线和被配置为由控制器相对于传输线指令的移动以改变阻抗的可移动电容对象。 位置传感器被配置为向控制器提供反馈位置数据,指示电容对象在移动之后的实际位置。 控制器被配置为利用闭环中的反馈位置数据将电容对象定位在公差内的期望位置。

    IMPEDANCE TUNERS WITH POSITION FEEDBACK
    20.
    发明申请
    IMPEDANCE TUNERS WITH POSITION FEEDBACK 有权
    带位置反馈的阻抗调节器

    公开(公告)号:US20150349751A1

    公开(公告)日:2015-12-03

    申请号:US14722599

    申请日:2015-05-27

    CPC classification number: H03J1/08 G01R1/06705 H01P5/04 H03H7/40

    Abstract: An impedance tuner includes a controller, an RF transmission line, and a movable capacitive object configured for movement commanded by the controller relative to the transmission line to alter impedance. A position sensor is configured to provide feedback position data to the controller indicative of the actual position of the capacitive object after it is moved. The controller is configured to utilize the feedback position data in a closed loop to position the capacitive object at a desired position within a tolerance.

    Abstract translation: 阻抗调谐器包括控制器,RF传输线和被配置为由控制器相对于传输线指令的移动以改变阻抗的可移动电容对象。 位置传感器被配置为向控制器提供反馈位置数据,指示电容对象在移动之后的实际位置。 控制器被配置为利用闭环中的反馈位置数据将电容对象定位在公差内的期望位置。

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