Antenna system comprising an electrically small antenna for reception of UHF band channel signals
    1.
    发明授权
    Antenna system comprising an electrically small antenna for reception of UHF band channel signals 失效
    天线系统包括用于接收UHF频带信道信号的电小天线

    公开(公告)号:US08639203B2

    公开(公告)日:2014-01-28

    申请号:US12807031

    申请日:2010-08-26

    IPC分类号: H04W88/02

    CPC分类号: H01Q9/02 H03H11/30 H03J7/04

    摘要: An antenna system for reception of channel signals form the UHF band by a receiver, including an electrically small antenna and, connected between the port connected to the antenna and that of the receiver, an active impedance matching device controlled by command signals depending on the quality of the signal received by the receiver to compensate for the impedance variations due to the environment associated with the antenna and to reject the frequencies of interfering channels adjacent to the reception channel without interfering with the active impedance matching of the antenna.

    摘要翻译: 用于接收信道信号的天线系统由接收器形成UHF频带,包括电小天线,并且连接在连接到天线的端口与接收机的端口之间,根据质量由命令信号控制的有源阻抗匹配装置 由接收器接收的信号来补偿由于与天线相关联的环境引起的阻抗变化,并且抑制与接收信道相邻的干扰信道的频率,而不会干扰天线的有源阻抗匹配。

    Antenna system comprising an electrically small antenna for reception of UHF band channel signals
    2.
    发明申请
    Antenna system comprising an electrically small antenna for reception of UHF band channel signals 失效
    天线系统包括用于接收UHF频带信道信号的电小天线

    公开(公告)号:US20110165853A1

    公开(公告)日:2011-07-07

    申请号:US12807031

    申请日:2010-08-26

    IPC分类号: H04W88/02

    CPC分类号: H01Q9/02 H03H11/30 H03J7/04

    摘要: The invention relates to an antenna system for reception of channel signals from the UHF band by a receiver, comprising an electrically small antenna.The system also comprises, connected between the port connected to the antenna and that of the receiver, an active impedance matching device controlled by command signals depending on the quality of the signal received by the receiver to compensate for the impedance variations due to the environment associated with the antenna and to reject the frequencies of interfering channels adjacent to the reception channel without interfering with the active impedance matching of the antenna.

    摘要翻译: 本发明涉及一种用于由接收机从UHF频带接收信道信号的天线系统,包括电小天线。 该系统还包括连接在连接到天线的端口和接收器的端口之间的有源阻抗匹配装置,其根据由接收器接收的信号的质量由指令信号控制,以补偿由于环境相关联的阻抗变化 并且拒绝与接收信道相邻的干扰信道的频率,而不干扰天线的有源阻抗匹配。

    Multi-frequency dielectric resonator oscillator
    4.
    发明授权
    Multi-frequency dielectric resonator oscillator 有权
    多频介质谐振器

    公开(公告)号:US06756855B2

    公开(公告)日:2004-06-29

    申请号:US10161894

    申请日:2002-06-04

    IPC分类号: H03B1110

    CPC分类号: H03B5/1876 H03B5/1864

    摘要: The invention provides a dielectric resonator oscillator DR, especially for transmission devices whose oscillating frequency may take several values. The oscillator uses two interfering conductors 30 and 31 switched so that they may or may not form a metal plane close to the dielectric resonator DR in order to vary the frequency of the oscillator while using a single resonator. The interfering conductors 30 and 31 are located in the cavity CAV close to the resonator DR and the switching means may or may not establish an electrical contact between the said interfering conductors 30 and 31.

    摘要翻译: 本发明提供一种介质谐振器DR,特别是用于其振荡频率可能取数值的传输装置。 振荡器使用两个干涉导体30和31被切换,使得它们可以形成或可以不形成靠近介质谐振器DR的金属平面,以便在使用单个谐振器的同时改变振荡器的频率。 干扰导体30和31位于靠近谐振器DR的腔CAV中,并且开关装置可以或可以不在所述干涉导体30和31之间建立电接触。

    System of two antennas on a support
    5.
    发明授权
    System of two antennas on a support 失效
    一个支架上的两个天线系统

    公开(公告)号:US08537065B2

    公开(公告)日:2013-09-17

    申请号:US12734535

    申请日:2008-11-07

    IPC分类号: H01Q13/10

    CPC分类号: H01Q1/521

    摘要: The invention concerns a system of antennas on the same support. Each antenna is connected to a first port for the emission/reception in a first frequency band, and to a second port for the emission/reception in a second frequency band. The invention consists in a specific dimensioning of the support, such that the difference of the perimetric lengths separating the median points is a function of the half wavelength λ/2 modulo k λ, k positive integer, where λ is the wavelength corresponding to a working frequency fr.

    摘要翻译: 本发明涉及在相同支撑上的天线系统。 每个天线连接到用于在第一频带中的发射/接收的第一端口以及用于第二频带中的发射/接收的第二端口。 本发明包括支撑体的特定尺寸,使得分离中间点的周长的差异是半波长λ/ 2模kλ,k正整数的函数,其中λ是对应于工作的波长 频率fr

    HIGH REJECTION BAND-STOP FILTER AND DIPLEXER USING SUCH FILTERS
    6.
    发明申请
    HIGH REJECTION BAND-STOP FILTER AND DIPLEXER USING SUCH FILTERS 审中-公开
    高阻挡过滤器和使用这种过滤器的DIPERER

    公开(公告)号:US20130002373A1

    公开(公告)日:2013-01-03

    申请号:US13529627

    申请日:2012-06-21

    IPC分类号: H01P1/203

    CPC分类号: H01P1/20336 H01P1/2135

    摘要: The present invention relates to a high rejection stop band filter and a diplexer using such filters.The stop band filter comprises on a substrate with a ground plane, a transmission line extending between an input and an output and comprises several resonators formed of “stubs” in printed open circuit embedded into the transmission line, the resonators being positioned in parallel together and interconnected in series in the same direction or head to tail.The filters are particularly useful in mobile devices operating in two concurrent frequency bands.

    摘要翻译: 本发明涉及使用这种滤波器的高阻止阻带滤波器和双工器。 阻带滤波器包括在具有接地平面的衬底上,在输入和输出之间延伸的传输线,并且包括由嵌入到传输线中的印刷开放电路中的短截线形成的多个谐振器,谐振器被平行放置并互连在 系列在同一方向或头尾。 该滤波器在两个并发频带中工作的移动设备中特别有用。

    Method for calibrating a terminal with a multi-sector antenna, and mesh network terminal
    7.
    发明申请
    Method for calibrating a terminal with a multi-sector antenna, and mesh network terminal 审中-公开
    使用多扇区天线校准终端的方法和网状网络终端

    公开(公告)号:US20110312276A1

    公开(公告)日:2011-12-22

    申请号:US13138516

    申请日:2010-02-24

    IPC分类号: H04B1/00

    摘要: The invention relates to a method for calibrating a terminal with a multi-sector antenna in a mesh broadcasting network that comprises at least one other terminal. The method includes: the selection of one sector of the terminal antenna to be calibrated, the reception by the selected sector, of identification signals transmitted by each of the other terminals present in the network, as well as the information on the received signal level; and the storage, for each sector, of different identification signals of the terminals present in the network, and of the information on received signal level, into the memory of the terminal to be calibrated.

    摘要翻译: 本发明涉及一种用于在包括至少一个其他终端的网状广播网络中用多扇区天线校准终端的方法。 该方法包括:选择要校准的终端天线的一个扇区,所选扇区的接收,由网络中存在的每个其他终端发送的识别信号以及关于接收信号电平的信息; 以及对于每个扇区将存在于网络中的终端的不同识别信号和关于接收到的信号电平的信息存储到要校准的终端的存储器中。

    Multi-sector radiating device with an omni-directional mode
    9.
    发明授权
    Multi-sector radiating device with an omni-directional mode 失效
    具有全方位模式的多扇区辐射装置

    公开(公告)号:US08593361B2

    公开(公告)日:2013-11-26

    申请号:US12734935

    申请日:2008-11-19

    IPC分类号: H01Q13/10

    摘要: The present invention relates to a multi-sector radiating device intended to receive and/or transmit electromagnetic signals, comprising at least, arranged on a plane substrate: a first set of antennas, with: a first antenna, a second antenna, a third antenna, arranged in the opposite manner to the first antenna, a fourth antenna, arranged in the opposite manner to the second antenna, the antennas being longitudinal radiation slot type antennas, said antennas each presenting a bisector, wherein the radiating device comprises a switching circuit capable of activating one or more of the antennas, and notably all the antennas of the first set of antennas, -and in that the bisectors of the opposed antennas on the substrate are not combined.

    摘要翻译: 本发明涉及一种旨在接收和/或传输电磁信号的多扇区辐射装置,至少包括布置在平面基板上的第一组天线:第一天线,第二天线,第三天线 以与第一天线相反的方式布置的第四天线,以与第二天线相反的方式布置,天线是纵向辐射时隙型天线,所述天线各自呈现二等分线,其中所述辐射装置包括能够 激活天线中的一个或多个,特别是第一组天线的所有天线,并且基板上相对的天线的二等分线不组合。