BANDPASS MICROWAVE FILTER TUNABLE BY ROTATION OF A DIELECTRIC ELEMENT
    1.
    发明申请
    BANDPASS MICROWAVE FILTER TUNABLE BY ROTATION OF A DIELECTRIC ELEMENT 有权
    BANDPASS微波滤波器通过旋转电介质元件

    公开(公告)号:US20150180105A1

    公开(公告)日:2015-06-25

    申请号:US14574170

    申请日:2014-12-17

    CPC classification number: H01P1/2086 H01P1/2084 H01P7/06 H01P7/10 H01P7/105

    Abstract: A frequency tunable microwave bandpass filter comprises a resonator, including: a cavity with conducting wall substantially cylindrical with axis Z having height H, and partially closed at both ends; and a dielectric element inside the cavity. The resonator resonates at two perpendicular polarizations having distributions of electromagnetic field in the cavity deduced from each other by 90° rotation. The element rotates about an axis substantially perpendicular to axis Z, between a first and second position. The element comprises a first end wherein: in a first position the element is disposed substantially in a plane perpendicular to axis Z and the centre of the first end is disposed at a height in the cavity corresponding substantially to an electric field minimum; and in a second position the element is substantially parallel to Z and the first end is disposed in a plane corresponding to an electric field maximum within ±30%.

    Abstract translation: 频率可调谐微波带通滤波器包括谐振器,包括:具有基本上圆柱形的导电壁的空腔,轴线Z具有高度H,并在两端部分封闭; 以及腔内的介电元件。 谐振器在两个垂直极化处谐振,这两个垂直偏振具有通过90°旋转相互推导的空腔中的电磁场分布。 元件围绕基本上垂直于轴线Z的轴线在第一和第二位置之间旋转。 元件包括第一端,其中:在第一位置,元件基本上设置在垂直于轴线Z的平面中,并且第一端的中心设置在空腔中相当于基本上与电场最小值相对应的高度; 并且在第二位置,元件基本上平行于Z,并且第一端设置在对应于±30%内的电场最大值的平面内。

    BANDPASS MICROWAVE FILTER TUNABLE BY RELATIVE ROTATION OF AN INSERT SECTION AND OF A DIELECTRIC ELEMENT
    4.
    发明申请
    BANDPASS MICROWAVE FILTER TUNABLE BY RELATIVE ROTATION OF AN INSERT SECTION AND OF A DIELECTRIC ELEMENT 有权
    BANDPASS微波滤波器通过插入部分和电介质元件的相对旋转

    公开(公告)号:US20150180106A1

    公开(公告)日:2015-06-25

    申请号:US14574255

    申请日:2014-12-17

    Abstract: A bandpass filter for microwave-frequency wave which is frequency tunable, comprises at least one resonator. Each resonator comprises a cavity having a conducting wall substantially cylindrical in relation to an axis Z, and at least one dielectric element disposed inside the cavity. The resonator resonates on two perpendicular polarizations having respectively distributions of the electromagnetic field in the cavity that are deduced from one another by a rotation of 90° and according to one and the same frequency. The wall of the cavity comprises an insert section facing the element having a different shape from a section not situated facing the element. The insert section and the element are able to perform a rotation with respect to one another in relation to the axis Z so as to define at least a first and a second relative position differing by an angle substantially equal to 45° to within 20°.

    Abstract translation: 用于频率可调谐的微波频率波段的带通滤波器包括至少一个谐振器。 每个谐振器包括具有相对于轴线Z基本上圆柱形的导电壁的空腔和设置在空腔内的至少一个介电元件。 谐振器在具有分别通过90°的旋转并且根据同一频率从彼此推断的空腔中的电磁场的两个垂直偏振谐振。 腔的壁包括面向元件的插入部分,其具有与不面向元件的部分不同的形状。 插入部分和元件能够相对于轴线Z相对于彼此执行旋转,以便限定至少一个第一和第二相对位置,该相对位置基本上等于45°至20°以内的角度。

    FREQUENCY-TUNABLE FILTER WITH DIELECTRIC RESONATOR
    5.
    发明申请
    FREQUENCY-TUNABLE FILTER WITH DIELECTRIC RESONATOR 有权
    带电介质谐振器的频率滤波器

    公开(公告)号:US20140132370A1

    公开(公告)日:2014-05-15

    申请号:US13950601

    申请日:2013-07-25

    CPC classification number: H01P1/2084 H01P1/2002 H01P1/2086 H01P7/088 H01P7/10

    Abstract: A frequency-tunable microwave-frequency wave filter with dielectric resonator, comprises a metallic cavity and at least one stack along a rotation axis, the resonator-forming stack being disposed inside the cavity and comprising at least a first and a second element each made of dielectric material, the second element being mobile in rotation with respect to the first element around the rotation axis and exhibiting a first position and at least one second position separated by an angle of rotation, and the elements exhibiting shapes such that the overall geometry of the stack is different in the at least two positions, the stack forming a first resonator adapted so that the filter exhibits a first central frequency when the second element is in the first position, and forming a second resonator adapted so that the filter exhibits a second central frequency when the second element is in the second position.

    Abstract translation: 具有介质谐振器的频率可调谐微波频率滤波器包括金属腔和沿着旋转轴线的至少一个叠层,所述谐振器形成叠层设置在所述空腔内,并且至少包括第一和第二元件,每个元件由 介电材料,所述第二元件相对于所述第一元件围绕所述旋转轴线旋转移动,并且呈现第一位置和至少一个第二位置,所述至少一个第二位置与所述旋转角度分开,并且所述元件具有使得所述第二元件的整体几何形状 堆叠在至少两个位置是不同的,所述叠层形成第一谐振器,其适于使得当所述第二元件处于所述第一位置时所述滤光器呈现第一中心频率,以及形成适于使得所述滤光器呈现第二中心 当第二元件处于第二位置时的频率。

    FREQUENCY-TUNABLE BAND-PASS FILTER FOR MICROWAVE
    6.
    发明申请
    FREQUENCY-TUNABLE BAND-PASS FILTER FOR MICROWAVE 有权
    用于微波的频率 - 带通滤波器

    公开(公告)号:US20140028415A1

    公开(公告)日:2014-01-30

    申请号:US13950670

    申请日:2013-07-25

    CPC classification number: H01P1/2084 H01P1/2086 H01P7/10

    Abstract: A band-pass filter for microwave is provided that can be frequency-tuned the filter comprising an input resonator comprising a metal input cavity and an input dielectric element, an output resonator comprising a metal output cavity and an output dielectric element, an input excitation means (S1) of elongate shape, an output excitation means of elongate shape, the input resonator and the output resonator being coupled, characterized in that the input dielectric element and the output dielectric element have a recess, the input excitation means penetrates the recess of the input dielectric element the output excitation means penetrates the recess of the output dielectric element, the input dielectric element is capable of carrying out a rotation about an input rotation axis, the rotations of the dielectric elements allowing the modification of the central frequency of the filter.

    Abstract translation: 提供一种用于微波的带通滤波器,其可以被频率调谐,该滤波器包括包括金属输入腔和输入电介质元件的输入谐振器,包括金属输出腔和输出电介质元件的输出谐振器,输入激励装置 (S1),细长形状的输出激励装置,所述输入谐振器和所述输出谐振器被耦合,其特征在于,所述输入电介质元件和所述输出电介质元件具有凹部,所述输入激励装置穿透所述凹部 输入电介质元件,输出激励装置穿透输出电介质元件的凹槽,输入电介质元件能够围绕输入旋转轴线进行旋转,介质元件的旋转允许改变滤波器的中心频率。

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