ANTENNA SYSTEM
    1.
    发明申请
    ANTENNA SYSTEM 审中-公开

    公开(公告)号:WO2020132621A1

    公开(公告)日:2020-06-25

    申请号:PCT/US2019/068132

    申请日:2019-12-20

    Applicant: TENDEG LLC

    Abstract: A satellite including an antenna assembly adjustable between a stowed configuration and a deployed configuration. When in the stowed configuration, the antenna assembly can be stowable within a container, such as a container compatible with a CubeSat. When in the deployed configuration, a reflector of the antenna assembly can be directionally adjustable, such as in both elevation and azimuth.

    무선 AV 시스템에서 편극 안테나를 이용한 데이터 전송 장치 및 방법

    公开(公告)号:WO2020116883A1

    公开(公告)日:2020-06-11

    申请号:PCT/KR2019/016874

    申请日:2019-12-02

    Abstract: 본 발명은 무선 AV 시스템에서 편극 안테나를 이용한 데이터 전송 장치 및 방법, 그리고 데이터 수신 장치 및 방법에 관한 것이다. 이러한 본 명세서는 상호성(reciprocity)에 기반하여 하향링크에 대한 편극 정렬을 수행하는 방법과, 상향링크에 대한 편극 정렬을 수행하는 방법, 그리고 하나의 데이터 전송장치 또는 하나의 데이터 수신장치가 다수의 DMG 안테나를 사용하는 경우, 각 DMG 안테나별 독립적으로 편극 정렬을 수행하는 방법을 제공한다. 무선 AV 시스템에서 데이터 전송장치와 데이터 수신장치의 다중 안테나들 간에 편극을 정렬함으로써 최적의 MIMO 성능이 보장될 수 있고, 상호성에 기반하여 하향링크 또는 상향링크에 대한 편극 정렬을 선택적으로 수행할 수 있으며, 각 DMG 안테나간에 독립적인 편극 정렬을 통해 편극의 왜곡을 줄일 수 있다.

    ARTICULATED FOLDING RIB REFLECTOR FOR CONCENTRATING RADIATION

    公开(公告)号:WO2020036623A3

    公开(公告)日:2020-02-20

    申请号:PCT/US2019/012396

    申请日:2019-01-04

    Abstract: A reflector assembly configured to move between a stowed configuration and a deployed configuration includes a central hub, a series of ribs coupled to the central hub, and a flexible reflective material attached to the ribs. Each rib includes a root rib, an intermediate rib, and a tip rib. The root rib is configured to rotate in a first direction about a first axis away from a coaxial axis of the central hub, the intermediate rib is configured to rotate in the first direction about a second axis substantially parallel to the first axis, and the tip rib is configured to rotate in the first direction about a third axis substantially parallel to the second axis as the reflector assembly moves into the deployed configuration. The flexible reflective material and the ribs together form a reflective surface with a substantially paraboloidal surface profile configured to focus electromagnetic energy.

    DUAL MODE COMMUNICATIONS DEVICE AND METHODS FOR USE THEREWITH

    公开(公告)号:WO2019050751A1

    公开(公告)日:2019-03-14

    申请号:PCT/US2018/048693

    申请日:2018-08-30

    Abstract: In accordance with one or more embodiments, a communication device includes a dual-band antenna array configured to communicate RF signals in an RF band and to communicate MMW signals in a MMW frequency band with a remote device. At least one transceiver is configured to generate the RF signals conveying a command to the remote device to transmit probe signals in the MMW frequency band, to receive the probe signals via the dual-band antenna in the MMW frequency band, and is initialized with first antenna beam steering parameters to facilitate a first antenna beam of the dual-band antenna array for the operation in the MMW frequency band. A controller is configured to generate the first antenna beam steering parameters based on the probe signals and to generate the control signal to switch the dual-band antenna array to the operation in the MMW frequency band after transmission of the RF signals.

    SUB-REFLECTOR ASSEMBLY WITH EXTENDED DIELECTRIC RADIATOR
    6.
    发明申请
    SUB-REFLECTOR ASSEMBLY WITH EXTENDED DIELECTRIC RADIATOR 审中-公开
    具有扩展电介质散热器的分体反射器组件

    公开(公告)号:WO2015023431A1

    公开(公告)日:2015-02-19

    申请号:PCT/US2014/048762

    申请日:2014-07-30

    Applicant: ANDREW LLC

    CPC classification number: H01Q19/18 H01Q19/134 H01Q19/193

    Abstract: In one embodiment, a sub-reflector assembly (1a) for a reflector antenna has (i) a waveguide transition (5a) at a waveguide end (65a) of the sub-reflector assembly and configured to fit within a waveguide (3a), (ii) a dielectric radiator (25a) connected to the waveguide transition and extending both laterally and back towards the waveguide end of the sub-reflector assembly, and (iii) a sub- reflector (15a) connected to the dielectric radiator. By configuring the dielectric radiator to extend both laterally and back towards the dielectric end of the assembly, radiated energy from the waveguide is directed such that the sub-reflector assembly can be used with shallow reflector dishes (e.g., F/D ratio greater than 0.25) and still achieve sufficiently high directivity.

    Abstract translation: 在一个实施例中,用于反射器天线的子反射器组件(1a)具有(i)在子反射器组件的波导端(65a)处的波导过渡(5a),并且被配置成装配在波导(3a)内, (ii)连接到波导过渡并且横向和向后朝向子反射器组件的波导端延伸的介质辐射器(25a),以及(iii)连接到电介质散热器的子反射器(15a)。 通过将电介质散热器配置成朝向组件的电介质端部横向和背向延伸,来自波导的辐射能量被引导使得子反射器组件可以与浅反射器盘一起使用(例如,F / D比大于0.25 )并且仍然实现足够高的方向性。

    アンテナ
    7.
    发明申请
    アンテナ 审中-公开
    天线

    公开(公告)号:WO2011158854A1

    公开(公告)日:2011-12-22

    申请号:PCT/JP2011/063669

    申请日:2011-06-15

    Applicant: 作間 正雄

    Inventor: 作間 正雄

    CPC classification number: H01Q19/13 H01Q5/25 H01Q9/18 H01Q9/26

    Abstract: 【課題】広い周波数帯域において電波を送受信することができ、使用周波数帯域の高低を自由に微調整することができるアンテナを提供する。 【解決手段】アンテナ10は、給電部17および無給電部18を有する不平衡給電材11と、給電部17と共振する共振用導体12と、無給電部18と共振するグラウンド用導体13とから形成されている。共振用導体12は、給電材11に電気的に接続された第1固定部19と、給電部11に並行して軸線方向前方へ延びる一対の第1自由部20とを有し、グラウンド用導体13は、給電材11に電気的に接続された第2固定部25と、無給電部18に並行して軸線方向後方へ延びる一対の第2自由部26とを有する。給電材11の給電部17は、共振用導体12の第1自由部20と並行する並行部分23と、共振用導体12の第1自由部20から軸線方向前方へ延出する延出部分24とを有する。

    Abstract translation: 提供一种能够在宽频带中发送和接收无线电波的天线,并且能够自由地微调所使用的频带的电平。 天线(10)包括:具有馈送部分(17)和非馈送部分(18)的不平衡馈送材料(11); 与馈电部分(17)谐振的谐振导体(12); 以及与非馈送部分(18)谐振的接地导体(13)。 谐振导体(12)包括:电连接到馈电材料(11)的第一固定部分(19)。 以及平行于进给部分(17)并沿轴向向前延伸的一对第一自由部分(20)。 接地导体(13)包括:电连接到馈电材料(11)的第二静止部分(25)。 以及平行于非进给部分(18)并沿轴向向后延伸的一对第二自由部分(26)。 馈电材料(11)的馈电部分(17)包括平行于共振导体(12)的第一自由部分(20)的平行部分(23)和延伸部分(24) 来自谐振导体(12)的第一自由部分(20)的轴向方向。

    アンテナ
    9.
    发明申请
    アンテナ 审中-公开
    天线

    公开(公告)号:WO2009123132A1

    公开(公告)日:2009-10-08

    申请号:PCT/JP2009/056526

    申请日:2009-03-30

    CPC classification number: H01Q19/13 H01Q9/28

    Abstract:  少なくとも放射器と反射器を備えるアンテナにおいて,当該アンテナで受信する電波の到来方向に沿って前記放射器と反射器とが配置され,前記反射器は,当該アンテナで受信する電波の偏波方向に沿って延びる矩形の平板体からなり,該平板体の長手方向に沿った端部それぞれが,前記放射器に向けて折り曲げられた形状となっている。

    Abstract translation: 公开了一种配备有至少散热器和反射器的天线,其中上述散热器和反射器被布置成面向由所述天线接收的无线电波的方向到达,上述反射器由延伸的矩形平面体 在由所述天线接收的无线电波的极化方向上,并且所述平面体在长度方向上的端部形成为朝向上述散热器弯曲。

    ITEM MOUNTING SYSTEM
    10.
    发明申请
    ITEM MOUNTING SYSTEM 审中-公开
    项目安装系统

    公开(公告)号:WO2009081163A1

    公开(公告)日:2009-07-02

    申请号:PCT/GB2008/004257

    申请日:2008-12-22

    CPC classification number: H01Q1/125 H01Q3/04 H01Q3/08 H01Q19/132

    Abstract: The invention relates to apparatus and a method to allow the adjustment of a position of an item, such as an antenna of satellite broadcast receiving apparatus so as to allow the elevation and/or azimuth position to be fixed accurately. Adjustment means are provided which have an axis of rotation offset to the centre axis of a body portion of the rotatable member to allow the body portion side walls to act as a cam.

    Abstract translation: 本发明涉及允许调整诸如卫星广播接收设备的天线的物品的位置以便允许准确地固定仰角和/或方位位置的装置和方法。 提供了调整装置,其具有偏转到可旋转构件的主体部分的中心轴线的旋转轴线,以允许主体部分侧壁用作凸轮。

Patent Agency Ranking