Multiple-input multiple-output (MIMO) multi-band antennas with a conductive neutralization line for signal decoupling
    1.
    发明授权
    Multiple-input multiple-output (MIMO) multi-band antennas with a conductive neutralization line for signal decoupling 有权
    具有用于信号去耦的导电中和线的多输入多输出(MIMO)多频带天线

    公开(公告)号:US08780002B2

    公开(公告)日:2014-07-15

    申请号:US12837018

    申请日:2010-07-15

    IPC分类号: H01Q21/00

    摘要: A MIMO antenna includes first and second radiating elements and a conductive neutralization line. Each of the first and second radiating elements includes a straight portion connected to a serpentine portion. The straight and serpentine portions are configured to resonate in at least two spaced apart RF frequency ranges in response to the straight portion being electrically excited through a RF feed. The conductive neutralization line conducts resonant currents between the first and second radiating elements and has a conductive length that is configured to phase shift the conducted resonant currents to cause at least partial cancellation of currents in the first and second radiating elements which are generated by wireless RF signals received by the first and second radiating elements from each other.

    摘要翻译: MIMO天线包括第一和第二辐射元件和导电中和线。 第一和第二辐射元件中的每一个包括连接到蛇形部分的直线部分。 直线和蛇形部分被配置为响应于直线部分通过RF馈电电激励而在至少两个间隔开的RF频率范围内谐振。 导电中和线在第一和第二辐射元件之间传导谐振电流,并且具有导电长度,该导电长度被配置为使传导的谐振电流相移,以使得由无线RF产生的第一和第二辐射元件中的电流至少部分消除 由第一和第二辐射元件彼此接收的信号。

    MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) MULTI-BAND ANTENNAS WITH A CONDUCTIVE NEUTRALIZATION LINE FOR SIGNAL DECOUPLING
    2.
    发明申请
    MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) MULTI-BAND ANTENNAS WITH A CONDUCTIVE NEUTRALIZATION LINE FOR SIGNAL DECOUPLING 有权
    具有导通中性线的多输入多输出(MIMO)多天线天线,用于信号解耦

    公开(公告)号:US20120013519A1

    公开(公告)日:2012-01-19

    申请号:US12837018

    申请日:2010-07-15

    IPC分类号: H01Q19/10 H01Q9/04

    摘要: A MIMO antenna includes first and second radiating elements, a conductive neutralization line, and first and second parasitic radiating elements. Each of the first and second radiating elements includes a straight portion connected to a serpentine portion. The straight and serpentine portions are configured to resonate in at least two spaced apart RF frequency ranges in response to the straight portion being electrically excited through a RF feed. The conductive neutralization line conducts resonant currents between the first and second radiating elements and has a conductive length that is configured to phase shift the conducted resonant currents to cause at least partial cancellation of currents in the first and second radiating elements which are generated by wireless RF signals received by the first and second radiating element from each other. The first parasitic radiating element can be adjacent and parasitically coupled to the first radiating element to radiate responsive to the first radiating element resonating at a RF frequency. The second parasitic radiating element can be adjacent and parasitically coupled to the second radiating element to radiate responsive to the second radiating element resonating at a RF frequency.

    摘要翻译: MIMO天线包括第一和第二辐射元件,导电中和线以及第一和第二寄生辐射元件。 第一和第二辐射元件中的每一个包括连接到蛇形部分的直线部分。 直线和蛇形部分被配置为响应于直线部分通过RF馈电电激励而在至少两个间隔开的RF频率范围内谐振。 导电中和线在第一和第二辐射元件之间传导谐振电流,并且具有导电长度,该导电长度被配置为使传导的谐振电流相移,以使得由无线RF产生的第一和第二辐射元件中的电流至少部分消除 由第一和第二辐射元件彼此接收的信号。 第一寄生辐射元件可以相邻并寄生耦合到第一辐射元件以响应于以RF频率谐振的第一辐射元件辐射。 第二寄生辐射元件可以相邻并且寄生耦合到第二辐射元件以响应于以RF频率谐振的第二辐射元件辐射。

    METHOD AND DEVICE FOR THE REFILLING OF TONER POWDER
    3.
    发明申请
    METHOD AND DEVICE FOR THE REFILLING OF TONER POWDER 审中-公开
    调色粉末的方法和装置

    公开(公告)号:US20090324295A1

    公开(公告)日:2009-12-31

    申请号:US12522439

    申请日:2008-01-08

    申请人: Mikael Håkansson

    发明人: Mikael Håkansson

    IPC分类号: G03G15/08

    摘要: A method for filling a toner cartridge, intended for duplication apparatus, with toner powder includes the steps of; placing the toner cartridge in relation to a device for refilling, inserting a hollow supply element through the passage in the cartridge and into the interior of the toner cartridge, which supply element is applied to a container containing toner powder and in flow communication with the interior of the container, and by feed element feed the powder from the container through the supply element and into the toner cartridge.

    摘要翻译: 用于用调色剂粉末填充用于复制设备的调色剂盒的方法包括以下步骤: 将调色剂盒相对于用于再填充的装置放置,将中空供应元件插入通过盒中的通道并进入调色剂盒的内部,该供应元件被施加到容纳调色剂粉末并与内部流动连通的容器 的容器,并且通过进料元件将粉末从容器通过供给元件供给到调色剂盒中。