Large Rigid Deployable Structures and Method of Deploying and Locking Such Structures
    1.
    发明申请
    Large Rigid Deployable Structures and Method of Deploying and Locking Such Structures 有权
    大型刚性可部署结构和部署和锁定这种结构的方法

    公开(公告)号:US20120325973A1

    公开(公告)日:2012-12-27

    申请号:US13333744

    申请日:2011-12-21

    IPC分类号: B64G1/22

    CPC分类号: B64G1/222 B64G1/66

    摘要: The invention is situated in the field of telecommunication satellites. A deployable structure with which such a satellite may be equipped and a method of deploying the deployable structure is provided. The deployable structure includes: a set of primary panels, a set of secondary panels, primary articulation systems, each primary articulation system enabling a primary panel to be caused to pivot relative to another primary panel about a primary axis, the primary axes being substantially parallel to the primary panels, and secondary articulation systems, each secondary articulation system being associated with a secondary panel and enabling said panel to be caused to pivot relative to another panel about a secondary axis parallel to said panels, the deployable structure being configured in such a manner that, in a deployed configuration, the front surfaces of the panels form a substantially continuous overall surface.

    摘要翻译: 本发明位于电信卫星领域。 提供了可以配备这样的卫星的可部署结构以及部署可部署结构的方法。 可部署的结构包括:一组主面板,一组次面板,主要关节运动系统,每个主要关节运动系统使主要面板相对于另一主面板围绕主轴线枢转,主轴线基本平行 所述主要面板和次要关节运动系统,每个次要关节运动系统与次级面板相关联,并且使所述面板相对于另一个面板绕平行于所述面板的副轴线枢转,所述可部署结构被配置为 在部署结构中,面板的前表面形成基本上连续的整个表面。

    COMPACT BROADBAND ANTENNA
    2.
    发明申请
    COMPACT BROADBAND ANTENNA 审中-公开
    紧凑型宽带天线

    公开(公告)号:US20090174623A1

    公开(公告)日:2009-07-09

    申请号:US12255858

    申请日:2008-10-22

    IPC分类号: H01Q1/38 H01Q1/36

    摘要: The invention relates to an antenna (ANT) comprising a radiating element (ELR) mounted above a substantially flat reflector. The radiating element (ELR) is of the broadband type and substantially flat. The reflector (SHI) has a metal periodic network (RS) of regular patterns in two dimensions, and a ground plane (PM) formed by the bottom face of the surface of the high impedance type. Each pattern of the periodic network (RS) is respectively connected to the ground plane (PM). The antenna having a thickness of the order of 1/13th of the wavelength at the minimum frequency of the frequency band.

    摘要翻译: 本发明涉及一种包括安装在基本平坦的反射器上方的辐射元件(ELR)的天线(ANT)。 辐射元件(ELR)是宽带型并且基本平坦。 反射器(SHI)具有二维规则图案的金属周期网络(RS)和由高阻抗类型的表面的底面形成的接地层(PM)。 周期网络(RS)的每个模式分别连接到接地层(PM)。 天线具有在频带的最小频率处的波长的1/3的厚度。