Beam pointing mechanism
    21.
    发明授权
    Beam pointing mechanism 失效
    光束指向机制

    公开(公告)号:US5023865A

    公开(公告)日:1991-06-11

    申请号:US239923

    申请日:1988-09-02

    IPC分类号: H04B10/118

    CPC分类号: H04B10/118

    摘要: This invention relates to mechanisms for steering or pointing transmitted optical radiation beams and/or the look directions from which optical radiation beams are received. It also relates to optical communications systems incorporating such mechanisms, more particularly but not exclusively interspacecraft communications systems.

    REFLECTOR
    22.
    发明申请
    REFLECTOR 有权
    反射器

    公开(公告)号:US20150333409A9

    公开(公告)日:2015-11-19

    申请号:US12707224

    申请日:2010-02-17

    摘要: A satellite antenna arrangement for a satellite communication system comprising: a reflector for producing a far field pattern with near-zero field strength at a predetermined location to reject unwanted signals from said predetermined location or minimise signal power transmitted to said predetermined location, the reflector having a surface comprising a stepped profile arranged to generate the near-zero field strength in the predetermined location. The stepped profile may comprise a radial step. The location of the near-zero field strength can be steered by moving the reflector or by adjusting the amplitude and phase of an additional beam that covers substantially the same region as the main beam reflected by the reflector.

    摘要翻译: 一种用于卫星通信系统的卫星天线装置,包括:反射器,用于产生在预定位置具有接近零场强的远场图案,以排除来自所述预定位置的不需要的信号或最小化传输到所述预定位置的信号功率,反射器具有 表面,其包括被布置成在预定位置产生近零场强的阶梯轮廓。 阶梯轮廓可以包括径向台阶。 可以通过移动反射器或通过调整覆盖与由反射器反射的主光束基本相同的区域的附加光束的幅度和相位来控制近零场强的位置。

    Reflector
    23.
    发明授权
    Reflector 有权
    反射器

    公开(公告)号:US09190716B2

    公开(公告)日:2015-11-17

    申请号:US12707224

    申请日:2010-02-17

    摘要: A satellite antenna arrangement for a satellite communication system comprising: a reflector for producing a far field pattern with near-zero field strength at a predetermined location to reject unwanted signals from said predetermined location or minimize signal power transmitted to said predetermined location, the reflector having a surface comprising a stepped profile arranged to generate the near-zero field strength in the predetermined location. The stepped profile may comprise a radial step. The location of the near-zero field strength can be steered by moving the reflector or by adjusting the amplitude and phase of an additional beam that covers substantially the same region as the main beam reflected by the reflector.

    摘要翻译: 一种用于卫星通信系统的卫星天线装置,包括:反射器,用于产生在预定位置具有接近零场强的远场图案,以排除来自所述预定位置的不需要的信号或最小化传输到所述预定位置的信号功率,反射器具有 表面,其包括被布置成在预定位置产生近零场强的阶梯轮廓。 阶梯轮廓可以包括径向台阶。 可以通过移动反射器或通过调整覆盖与由反射器反射的主光束基本相同的区域的附加光束的幅度和相位来控制近零场强的位置。

    Identification element
    29.
    发明授权
    Identification element 失效
    识别元素

    公开(公告)号:US06622921B2

    公开(公告)日:2003-09-23

    申请号:US09318609

    申请日:1999-05-26

    IPC分类号: G06K1906

    摘要: The present invention relates to an identification element having an integrated circuit and an antenna coil connected to the integrated circuit. The antenna coil comprises a lower conducting track and an upper conducting track. Each track includes a plurality of turns, with the two tracks being arranged on either side of a dielectric layer. The relative position of the two tracks is such that they overlap substantially only in one selected area or in two selected areas.

    摘要翻译: 本发明涉及具有集成电路的识别元件和连接到集成电路的天线线圈。天线线圈包括下导电轨道和上导电轨道。 每个轨道包括多个匝,其中两个轨道布置在电介质层的任一侧上。 两个轨道的相对位置使得它们基本上仅在一个选定区域或两个选定区域中重叠。

    Printer with a device for the driving of transponder chips
    30.
    发明授权
    Printer with a device for the driving of transponder chips 有权
    带有用于驱动转发器芯片的设备的打印机

    公开(公告)号:US06327972B2

    公开(公告)日:2001-12-11

    申请号:US09413239

    申请日:1999-10-07

    IPC分类号: B41F1700

    摘要: The present invention is directed to a printer having a device for printing a data carrier. It is proposed providing the data carrier with at least one transponder chip and equipping the printer with a device for driving the transponder chip. This makes it possible to print the data carrier simultaneously or sequentially and to write data into, or read data out of, the transponder chip.

    摘要翻译: 本发明涉及一种具有打印数据载体的装置的打印机。 提出向数据载体提供至少一个应答器芯片,并为打印机装备用于驱动应答器芯片的装置。 这使得可以同时或顺序打印数据载体并将数据写入或从数据转出器芯片读出数据。