DEVICE AND METHOD FOR DETERMINING AT LEAST ONE PARAMETER OF A MEDIUM
    1.
    发明申请
    DEVICE AND METHOD FOR DETERMINING AT LEAST ONE PARAMETER OF A MEDIUM 有权
    用于确定介质的最小一个参数的装置和方法

    公开(公告)号:US20100148804A1

    公开(公告)日:2010-06-17

    申请号:US12514308

    申请日:2007-11-07

    IPC分类号: G01R27/26 G01F1/56

    摘要: The invention relates to a device for determining at least one parameter of at least one medium, said medium being introducible into at least one measuring path. An electric and/or electromagnetic field can be partially coupled into or out of the medium by passing at least one electric and/or electromagnetic signal into the measuring path. The measuring path comprises at least one line arrangement having at least two elementary cells arranged along the measuring path, said elementary cells comprising at least one electric path from at least one input to at least one output and comprising at least one respective capacitative element. The electrical properties of the capacitative element can by be modified by the medium. The electric and/or the electromagnetic signal can be applied to the input of a first elementary cell and the output of the first elementary cell can be connected to the input of a second elementary cell. The capacitative element of the respective elementary cell is arranged in the electric path of the first and second elementary cell. At least one inductive element connects the first elementary cell and the second elementary cell to a ground. The invention also relates to a method for determining a parameter of a medium.

    摘要翻译: 本发明涉及一种用于确定至少一种介质的至少一个参数的装置,所述介质可被引入到至少一个测量路径中。 通过将至少一个电和/或电磁信号传递到测量路径中,可以将电和/或电磁场部分地耦合到介质中或从介质流出。 所述测量路径包括至少一个具有沿测量路径布置的至少两个基本单元的线路布置,所述基本单元包括从至少一个输入到至少一个输出的至少一个电路径,并包括至少一个相应的电容元件。 电容元件的电性能可以通过介质改变。 可以将电和/或电磁信号施加到第一基本单元的输入,并且第一基本单元的输出可以连接到第二单元的输入。 各个基本单元的电容元件被布置在第一和第二单元的电路中。 至少一个电感元件将第一基本单元和第二单元单元连接到地。 本发明还涉及一种用于确定介质参数的方法。

    Device and method for determining at least one parameter of a medium
    2.
    发明授权
    Device and method for determining at least one parameter of a medium 有权
    用于确定介质的至少一个参数的装置和方法

    公开(公告)号:US08618817B2

    公开(公告)日:2013-12-31

    申请号:US12514308

    申请日:2007-11-07

    IPC分类号: G01R27/26

    摘要: The invention relates to a device for determining at least one parameter of at least one medium, said medium being introducible into at least one measuring path. An electric and/or electromagnetic field can be partially coupled into or out of the medium by passing at least one electric and/or electromagnetic signal into the measuring path. The measuring path comprises at least one line arrangement having at least two elementary cells arranged along the measuring path, said elementary cells comprising at least one electric path from at least one input to at least one output and comprising at least one respective capacitative element. The electrical properties of the capacitative element can by be modified by the medium. The electric and/or the electromagnetic signal can be applied to the input of a first elementary cell and the output of the first elementary cell can be connected to the input of a second elementary cell. The capacitative element of the respective elementary cell is arranged in the electric path of the first and second elementary cell. At least one inductive element connects the first elementary cell and the second elementary cell to a ground. The invention also relates to a method for determining a parameter of a medium.

    摘要翻译: 本发明涉及一种用于确定至少一种介质的至少一个参数的装置,所述介质可被引入到至少一个测量路径中。 通过将至少一个电和/或电磁信号传递到测量路径中,可以将电和/或电磁场部分地耦合到介质中或从介质流出。 所述测量路径包括至少一个具有沿测量路径布置的至少两个基本单元的线路布置,所述基本单元包括从至少一个输入到至少一个输出的至少一条电路,并包括至少一个相应的电容元件。 电容元件的电性能可以通过介质改变。 可以将电和/或电磁信号施加到第一基本单元的输入,并且第一基本单元的输出可以连接到第二单元的输入。 各个基本单元的电容元件被布置在第一和第二单元的电路中。 至少一个电感元件将第一基本单元和第二单元单元连接到地。 本发明还涉及一种用于确定介质参数的方法。

    Antenna Device For Injecting Or Extracting Microwaves Into/From Tubular Hollow Bodies, And Device For Measuring Mass Flow By Using Antenna Devices Of This Type
    4.
    发明申请
    Antenna Device For Injecting Or Extracting Microwaves Into/From Tubular Hollow Bodies, And Device For Measuring Mass Flow By Using Antenna Devices Of This Type 失效
    用于注入或从管状空心体中提取微波的天线装置以及通过使用这种类型的天线装置来测量质量流量的装置

    公开(公告)号:US20080087099A1

    公开(公告)日:2008-04-17

    申请号:US11791630

    申请日:2005-11-25

    IPC分类号: G01F1/58 H01Q9/04

    摘要: The invention relates to an antenna arrangement for in-coupling or out-coupling of electromagnetic high frequency waves, especially microwaves, in a pipe-shaped hollow body (1). This antenna arrangement comprises at least one flat patch element (2, 3) as a radiator element, which is applied on a dielectric substrate (8) within a pipe outer wall part (7) of the hollow body (1). The antenna arrangement is characterized in that the radiator element is integrated in the pipe inner wall (5) of the hollow body (1) and is fitted by curved surfaces to the curved longitudinal wall of the hollow body (1). In that regard, the patch element (2, 3) is embodied rectangularly, and is arranged with its longitudinal side (14) transversely to the hollow body longitudinal direction, whereby still at least one further similar second patch element (3) is integrated into the pipe inner wall (5), lying opposite to the in-feeding first patch element (2). An apparatus for mass flow measurement is formed from at least two of such antenna arrangements in a conveyor pipe section, which arrangements are arranged axially spaced apart from one another. In that regard, the mass flow, which represents the conveying magnitude or conveying quantity, is calculated from the particle stream density in the conveying medium and the throughflow speed of the particle stream.

    摘要翻译: 本发明涉及一种天线装置,用于在管状中空体(1)内进行电磁高频波,尤其是微波的耦合或耦合。 这种天线装置包括至少一个作为散热元件的平片元件(2,3),其被施加在空心体(1)的管外壁部分(7)内的电介质基片(8)上。 天线装置的特征在于,散热器元件集成在中空体(1)的管内壁(5)中,并且通过弯曲表面装配到中空体(1)的弯曲纵向壁。 在这方面,贴片元件(2,3)具有矩形的方式,并且横向于中空本体纵向方向被布置成其纵向侧(14),由此还有至少一个类似的第二贴片元件(3)被集成到 所述管内壁(5)与所述进给中的第一贴片元件(2)相对。 用于质量流量测量的装置由输送管部分中的这种天线装置中的至少两个形成,这些装置彼此轴向间隔布置。 在这方面,表示输送量或输送量的质量流量由输送介质中的颗粒流密度和颗粒流的通流速度计算。

    ELECTRONICALLY STEERABLE PLANAR PHASE ARRAY ANTENNA
    10.
    发明申请
    ELECTRONICALLY STEERABLE PLANAR PHASE ARRAY ANTENNA 审中-公开
    电子可转向平面相阵列天线

    公开(公告)号:US20140266897A1

    公开(公告)日:2014-09-18

    申请号:US14347717

    申请日:2012-09-12

    IPC分类号: H01Q21/06 H01Q21/00 H01Q3/34

    摘要: A two-dimensional (2-D) beam steerable phased array antenna is presented comprising a continuously electronically steerable material including a tunable material or a variable dielectric material, preferred a liquid crystal material. A compact antenna architecture including a patch antenna array, tunable phase shifters, a feed network and a bias network is proposed. Similar to the LC display, the proposed antenna is fabricated by using automated manufacturing techniques and therefore the fabrication costs are reduced considerably.

    摘要翻译: 提出了一种二维(2-D)光束可控相控阵天线,其包括包括可调谐材料或可变电介质材料的连续电子可操纵材料,优选液晶材料。 提出了一种包括贴片天线阵列,可调谐移相器,馈电网络和偏置网络的紧凑型天线架构。 类似于LC显示器,所提出的天线通过使用自动化制造技术制造,因此制造成本大大降低。