Miniaturized horizontal split-wave orthomode transducer

    公开(公告)号:US10720686B2

    公开(公告)日:2020-07-21

    申请号:US16111240

    申请日:2018-08-24

    Abstract: A novel miniaturized horizontal split-wave orthomode transducer includes a common channel portion, a first polarized channel portion and a second polarized channel portion, and the centers of the openings of the first polarized channel and the second polarized channel are coaxially and respectively arranged on two opposite sides of the common channel portion to save the bend and extended structure at the rear end of the horizontal split-wave orthomode transducer and also save the occupied space since there is no need to guide signals in one of the polarization directions to the rear and return the signals, so as to further achieve the effects of improving the flexibility of installing the transducer, providing a good isolation between electromagnetic signals in different polarization directions and preventing the interference occurred between the electromagnetic signals.

    Tunable filter
    2.
    发明授权

    公开(公告)号:US09887445B2

    公开(公告)日:2018-02-06

    申请号:US14848253

    申请日:2015-09-08

    CPC classification number: H01P1/208 H01P7/06 H05K9/0015

    Abstract: A tunable filter for dynamically setting a filter center frequency includes a movable member, an upper casing, a lower casing, conductive gaskets, a cavity and a driving unit. The movable member includes a board and lugs. The upper casing includes upper openings corresponsive to the lugs respectively. The lower casing includes lower openings corresponsive to the upper openings respectively. The conductive gaskets are disposed between the upper and lower casings. The cavity is combined with the lower casing and has chambers, and the conductive gaskets are corresponsive to the upper and lower openings respectively. The driving unit is coupled to the movable member for moving the lugs in a first direction towards the chambers or in a second direction away from the chambers. The distance moved by the lugs in the first direction or the second direction is used for determining the filter center frequency.

    Dual polarized array waveguide antenna

    公开(公告)号:US11527838B2

    公开(公告)日:2022-12-13

    申请号:US17138932

    申请日:2020-12-31

    Abstract: The present invention discloses a new dual polarized array waveguide antenna configured above a signal processing substrate and sequentially including an antenna array substrate, a coupling substrate and a waveguide body. The antenna array substrate includes a plurality of patches, each of which having a first coupling portion and a second coupling portion coupled to the signal processing substrate. The top surface of the coupling substrate includes a plurality of coupling pads corresponding to the patches, and each coupling pad is configured above an intersection area of the first coupling portion and the second coupling portion. The waveguide body includes a plurality of waveguide channels passing through the waveguide body and corresponding to the coupling pads. Each waveguide channel has a first ridge pair and a second ridge pair projecting from wall surfaces. Each of the first ridge pair and the second ridge pair has a tapered opening portion withdrawn toward the wall surface of the waveguide channel on an upper section of the waveguide channel. Accordingly, signal transmission quality is improved by the structural arrangement above.

    Single polarized array waveguide antenna

    公开(公告)号:US11417964B2

    公开(公告)日:2022-08-16

    申请号:US17138931

    申请日:2020-12-31

    Abstract: The present invention discloses a new single polarized array waveguide antenna adapted to be configured above a signal processing substrate, and including an antenna array substrate and a waveguide body. The antenna array substrate includes a plurality of antenna units, each of which having a coupling portion and an impedance matching portion. The waveguide body is configured above the antenna array substrate, and includes a plurality of waveguide channels passing through the waveguide body. Each waveguide channel has a first ridge and a second ridge projecting from wall surfaces and arranged opposite to each other. The first ridge has a first lower withdrawn edge on a lower section of the waveguide channel, and the second ridge has a second lower withdrawn edge on the lower section of the waveguide channel. The first lower withdrawn edge is distanced from the antenna array substrate by a first matching height, and the second lower withdrawn edge is distanced from the antenna array substrate by a second matching height, wherein the first matching height is different from the second matching height. Accordingly, signal transmission quality is improved by the structural arrangement above.

    TUNABLE FILTER
    5.
    发明申请
    TUNABLE FILTER 有权
    TUNABLE过滤器

    公开(公告)号:US20170071080A1

    公开(公告)日:2017-03-09

    申请号:US14848253

    申请日:2015-09-08

    CPC classification number: H01P1/208 H01P7/06 H05K9/0015

    Abstract: A tunable filter for dynamically setting a filter center frequency includes a movable member, an upper casing, a lower casing, conductive gaskets, a cavity and a driving unit. The movable member includes a board and lugs. The upper casing includes upper openings corresponsive to the lugs respectively. The lower casing includes lower openings corresponsive to the upper openings respectively. The conductive gaskets are disposed between the upper and lower casings. The cavity is combined with the lower casing and has chambers, and the conductive gaskets are corresponsive to the upper and lower openings respectively. The driving unit is coupled to the movable member for moving the lugs in a first direction towards the chambers or in a second direction away from the chambers. The distance moved by the lugs in the first direction or the second direction is used for determining the filter center frequency.

    Abstract translation: 用于动态设定过滤器中心频率的可调滤波器包括可移动部件,上壳体,下壳体,导电垫圈,空腔和驱动单元。 可移动构件包括板和凸耳。 上壳体分别包括与凸耳相对应的上开口。 下壳体分别包括与上开口相对应的下开口。 导电垫圈设置在上壳体和下壳体之间。 空腔与下壳体结合并具有室,并且导电垫圈分别与上开口和下开口相对应。 驱动单元联接到可移动构件,用于沿第一方向朝向腔室或者远离腔室的第二方向移动凸耳。 凸耳在第一方向或第二方向移动的距离用于确定过滤器中心频率。

    Filter capable of adjusting frequency and bandwidth

    公开(公告)号:US09887444B2

    公开(公告)日:2018-02-06

    申请号:US14848161

    申请日:2015-09-08

    CPC classification number: H01P1/208 H01P7/06 H05K9/0015

    Abstract: A filter capable of adjusting frequency and bandwidth for dynamically setting at least one of the filter center frequency and bandwidth includes a first movable member, a second movable member, an upper casing, a lower casing, multiple conductive clamping members, a cavity and a driving module. The first and second movable members have multiple first and second lugs formed on the first and second boards respectively. The upper and lower casings have multiple upper and lower openings corresponsive to the first lugs and the second lugs respectively. The conductive clamping members are corresponsive to the upper openings and the lower openings. The cavity has multiple chambers and multiple connecting portions. The driving module changes the position of the first movable member to determine the filter center frequency and the position of the second movable member to determine the bandwidth.

    FILTER CAPABLE OF ADJUSTING FREQUENCY AND BANDWIDTH
    8.
    发明申请
    FILTER CAPABLE OF ADJUSTING FREQUENCY AND BANDWIDTH 有权
    滤波器可调节频率和带宽

    公开(公告)号:US20170069942A1

    公开(公告)日:2017-03-09

    申请号:US14848161

    申请日:2015-09-08

    CPC classification number: H01P1/208 H01P7/06 H05K9/0015

    Abstract: A filter capable of adjusting frequency and bandwidth for dynamically setting at least one of the filter center frequency and bandwidth includes a first movable member, a second movable member, an upper casing, a lower casing, multiple conductive clamping members, a cavity and a driving module. The first and second movable members have multiple first and second lugs formed on the first and second boards respectively. The upper and lower casings have multiple upper and lower openings corresponsive to the first lugs and the second lugs respectively. The conductive clamping members are corresponsive to the upper openings and the lower openings. The cavity has multiple chambers and multiple connecting portions. The driving module changes the position of the first movable member to determine the filter center frequency and the position of the second movable member to determine the bandwidth.

    Abstract translation: 能够调整频率和带宽以动态地设置滤波器中心频率和带宽中的至少一个的滤波器包括第一可移动部件,第二可移动部件,上壳体,下壳体,多个导电夹紧部件,空腔和驱动 模块。 第一和第二可动构件分别具有分别形成在第一和第二板上的多个第一和第二凸耳。 上壳体和下壳体具有分别对应于第一凸耳和第二凸耳的多个上下开口。 导电夹紧件对上开口和下开口是相对应的。 腔体具有多个腔室和多个连接部分。 驱动模块改变第一可移动构件的位置,以确定过滤器中心频率和第二可移动构件的位置以确定带宽。

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