BASE STATION ANTENNA WITH DUMMY ELEMENTS BETWEEN SUBARRAYS
    61.
    发明申请
    BASE STATION ANTENNA WITH DUMMY ELEMENTS BETWEEN SUBARRAYS 审中-公开
    基座天线与基座之间的DUMMY元件

    公开(公告)号:US20160240919A1

    公开(公告)日:2016-08-18

    申请号:US14976383

    申请日:2015-12-21

    Inventor: Bo WU Fan LI Ligang WU

    Abstract: Apparatus include two or more radiating elements connected to a feed network of an antenna, and one or more dummy elements positioned between the two or more radiating elements. The dummy elements are not connected to the feed network of the antenna. Such an arrangement may result in reduced mutual coupling of the two or more radiating elements, and increased antenna performance.

    Abstract translation: 装置包括连接到天线的馈电网络的两个或更多个辐射元件以及位于两个或更多个辐射元件之间的一个或多个虚拟元件。 虚设元件不连接到天线的馈电网络。 这种布置可以导致两个或更多个辐射元件的相互耦合减少,并且增加了天线性能。

    RECEIVER-TRANSMITTER
    64.
    发明申请
    RECEIVER-TRANSMITTER 审中-公开
    接收机 - 发射机

    公开(公告)号:US20160049987A1

    公开(公告)日:2016-02-18

    申请号:US14441659

    申请日:2013-12-18

    Abstract: The present invention relates to the technology of active phased arrays (APA) and can find a wide application to build radar stations for mobile or stationary objects as well as communications and hydroacoustic systems.The technical result obtained with the use of the present invention consists in the increase of energy potential and of efficiency as well as in the cost reduction of a radar system or of a communications system while keeping all-around looking, in the increase of the scanning area in the vertical plane, in the provision of the capability to form fully independent beams in opposite directions and in the absence of shaded sectors.Said technical result is obtained thanks to the fact that in a receiver-transmitter containing active two-face phased arrays comprising transmit-receive modules each one of them including two radiating elements, a transmitter, two receivers, two isolator switches, mixers and a phase shifter, the two-face phased arrays are made unidimensional or two-dimensional, they are arranged in the horizontal plane at an angle of 75-105° to each other while keeping the capability of all-around looking, the transmit-receive module is provided with an additional phase shifter, each one of both phase shifters being permanently connected, via a selector switch, to one of the receivers or to the transmitter, and the transmitter is connected, via a switch and circulators, to the radiating elements with the possibility to be alternately connected to the radiating elements with the use of different frequencies and/or with the use of a different signal coding, corresponding to different frequencies and coding of the receivers receiving mode with the possibility to form at least two independent beams in opposite directions, the active two-side phased arrays being shifted in relation to each other in the horizontal and/or vertical plane.

    Abstract translation: 本发明涉及有源相控阵(APA)的技术,并且可以广泛应用于构建用于移动或固定物体以及通信和水声系统的雷达站。 利用本发明获得的技术结果在于增加了扫描的能量潜力和效率以及雷达系统或通信系统的成本降低,同时保持全方位的观察。 在垂直平面上的区域,提供在相反方向上形成完全独立的梁并且没有阴影扇区的能力。 所获得的技术结果是由于在包含有发射接收模块的有源双面相控阵列的接收机发射机中,其中每一个包括两个辐射元件,发射机,两个接收机,两个隔离开关,混频器和相位 双面相位阵列是一维或二维的,它们以75-105°的角度相互排列在水平面上,同时保持全能的能力,发射接收模块是 设置有附加移相器,两个移相器中的每一个通过选择器开关永久连接到接收器之一或发射器,并且发射器经由开关和循环器连接到辐射元件,其中 使用不同频率和/或使用不同的频率和鳕鱼不同的信号编码交替地连接到辐射元件的可能性 接收器接收模式具有在相反方向上形成至少两个独立光束的可能性,有源两侧相控阵列在水平和/或垂直平面中相对于彼此移位。

    METHOD AND AN APPARATUS FOR DECOUPLING MULTIPLE ANTENNAS IN A COMPACT ANTENNA ARRAY
    65.
    发明申请
    METHOD AND AN APPARATUS FOR DECOUPLING MULTIPLE ANTENNAS IN A COMPACT ANTENNA ARRAY 有权
    在紧凑型天线阵列中解除多个天线的方法和装置

    公开(公告)号:US20160006119A1

    公开(公告)日:2016-01-07

    申请号:US14321483

    申请日:2014-07-01

    CPC classification number: H01Q1/523

    Abstract: Disclosed is an apparatus for decoupling two antennas in an antenna array, in which the two antennas transmit and receive signals via a first input/output port and a second input/output port of the apparatus. The device may comprise a first adjusting device connected between a first antenna of the two antennas and the first input/output port, a second adjusting device connected between a second antenna of the two antennas and the second input/output port, and one or more decoupling networks connected between the first input/output port and the second input/output port. The first adjusting device and the second adjusting device are configured to have admittance adjustable to compensate an admittance of the decoupling networks such that an isolation coefficient between the two input/output ports approaches zero as well as reflection coefficients of each input/output port are minimized.

    Abstract translation: 公开了一种用于去耦天线阵列中的两个天线的装置,其中两个天线经由设备的第一输入/输出端口和第二输入/输出端口发送和接收信号。 该装置可以包括连接在两个天线的第一天线和第一输入/输出端口之间的第一调整装置,连接在两个天线的第二天线与第二输入/输出端口之间的第二调整装置和一个或多个 连接在第一输入/输出端口和第二输入/输出端口之间的去耦网络。 第一调节装置和第二调节装置被配置为具有可调整的导纳以补偿去耦网络的导纳,使得两个输入/输出端口之间的隔离系数接近零,以及每个输入/输出端口的反射系数被最小化 。

    WIRELESS LOCAL AREA NETWORK ANTENNA ARRAY
    67.
    发明申请
    WIRELESS LOCAL AREA NETWORK ANTENNA ARRAY 有权
    无线局域网天线阵列

    公开(公告)号:US20150340755A1

    公开(公告)日:2015-11-26

    申请号:US14630583

    申请日:2015-02-24

    Applicant: XIRRUS INC.

    Abstract: A wireless local area network (“WLAN”) antenna array (“WLANAA”) is disclosed. The WLANAA may include a circular housing having a plurality of radial sectors and a plurality of primary antenna elements. Each individual primary antenna element of the plurality of primary antenna elements may be positioned within an individual radial sector of the plurality of radial sectors.

    Abstract translation: 公开了一种无线局域网(“WLAN”)天线阵列(“WLANAA”)。 WLANAA可以包括具有多个径向扇区和多个初级天线元件的圆形壳体。 多个主天线元件中的每个单独的主天线元件可以位于多个径向扇区的单个径向扇区内。

    Communication device
    69.
    发明授权
    Communication device 有权
    通讯设备

    公开(公告)号:US09124002B2

    公开(公告)日:2015-09-01

    申请号:US13743322

    申请日:2013-01-16

    CPC classification number: H01Q1/523 H01Q1/2266 H01Q1/2291 H01Q1/38 H01Q1/521

    Abstract: A communication device including a first antenna, a second antenna, a ground element, and an isolation element is provided. The ground element is coupled to a conductive plane. The isolation element is disposed between the first antenna and the second antenna and includes a first portion and a second portion. A first end of the first portion and a first end of the second portion are respectively coupled to the ground element, and a second end of the first portion is spaced apart a coupling distance from a second end of the second portion.

    Abstract translation: 提供包括第一天线,第二天线,接地元件和隔离元件的通信设备。 接地元件耦合到导电平面。 隔离元件设置在第一天线和第二天线之间,并且包括第一部分和第二部分。 第一部分的第一端和第二部分的第一端分别联接到接地元件,并且第一部分的第二端与第二部分的第二端部间隔开联接距离。

    HIGH ISOLATION DUAL ANTENNA RF SWITCH ARCHITECTURES
    70.
    发明申请
    HIGH ISOLATION DUAL ANTENNA RF SWITCH ARCHITECTURES 有权
    高分离双天线RF开关架构

    公开(公告)号:US20150222026A1

    公开(公告)日:2015-08-06

    申请号:US14613105

    申请日:2015-02-03

    CPC classification number: H01Q21/28 H01Q1/523

    Abstract: RF circuitry, which includes a first main RF switching circuit and a second main RF switching circuit, is disclosed. The first main RF switching circuit is capable of providing an RF signal path between a first main RF port and a first selected one of a first RF antenna and a second RF antenna. The second main RF switching circuit is capable of providing an RF signal path between a second main RF port and a second selected one of the first RF antenna and the second RF antenna. The first main RF switching circuit includes a first pair of RF switches coupled in series between the first RF antenna and the first main RF port; a second pair of RF switches coupled in series between the second RF antenna and the first main RF port; a first shunt RF switch; and a second shunt RF switch.

    Abstract translation: RF电路,其包括第一主RF切换电路和第二主RF切换电路。 第一主RF切换电路能够在第一主RF端口和第一RF天线和第二RF天线中的第一选定的一个之间提供RF信号路径。 第二主RF切换电路能够在第二主RF端口和第一RF天线和第二RF天线中的第二选定的一个之间提供RF信号路径。 第一主RF切换电路包括串联耦合在第一RF天线和第一主RF端口之间的第一对RF开关; 在所述第二RF天线和所述第一主RF端口之间串联耦合的第二对RF开关; 第一个并联RF开关; 和第二并联RF开关。

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