会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 25. 发明申请
    • WAVEGUIDE STRUCTURE FOR USE IN DIRECTION-OF-ARRIVAL DETERMINATION SYSTEM AND ASSOCIATED DETERMINATION METHOD
    • 用于方向确定系统和相关确定方法的波形结构
    • US20170016974A1
    • 2017-01-19
    • US14802420
    • 2015-07-17
    • HUAWEI TECHNOLOGIES CANADA CO., LTD.
    • Tarek DjerafiKe Wu
    • G01S3/32H01Q1/50H01Q13/00H01P5/18
    • G01S3/32H01P5/18H01P5/182H01Q1/50H01Q3/40H01Q13/00
    • The waveguide structure is for determining Direction-of-Arrival of a signal received by first and second antennas spaced-apart from one another. The waveguide structure has a first input port connectable to the first antenna and connected to a first splitter; a second input port connectable to the second antenna and connected to a second splitter, the second input port being located adjacent to the first input port; a third splitter; and a fourth splitter. The waveguide structure has branches that connect input ports, splitters and output ports such that each output port provides a superposition of the signal received via the first antenna and the signal received by the second antenna. The waveguide structure has a phase shifting system that imparts at least a relative phase shift between the corresponding branches leading away from each corresponding splitter and has at least one cross-over junction formed between two of the branches.
    • 波导结构用于确定由彼此间隔开的第一和第二天线接收的信号的到达方向。 波导结构具有可连接到第一天线并连接到第一分离器的第一输入端口; 第二输入端口,其可连接到第二天线并连接到第二分路器,第二输入端口邻近第一输入端口定位; 第三分裂器 和第四分离器。 波导结构具有连接输入端口,分离器和输出端口的分支,使得每个输出端口提供经由第一天线接收的信号和由第二天线接收的信号的叠加。 该波导结构具有相移系统,该相移系统在相应的分支之间至少提供相对于相应的分支之间的相对相移,并且在两个分支之间形成至少一个交叉结。
    • 28. 发明授权
    • Waveguide antenna assembly and system for electronic devices
    • 波导天线组件和电子设备系统
    • US09484635B2
    • 2016-11-01
    • US14566348
    • 2014-12-10
    • Kim Poulson
    • Kim Poulson
    • H01Q13/00H01Q13/18H01Q13/10
    • H01Q13/18H01Q13/103
    • A waveguide antenna assembly and process for transceiving signals of a predetermined radio frequency range comprising at least two collaterally aligned conductive layers configured in a conformable loop so as to form an electrically isolating channel dimensionally configured for support of the waveguide modes of the predetermined frequency range, an aperture for electromagnetically transceiving the signals, wherein the aperture extends along a surface of the electrically isolating channel such that the aperture extends between the outer edge of the inner surface of the first conductive layer and the second conductive layer, a back short spaced apart from the aperture a predetermined distance equal to a resonant length of the waveguide mode wavelength so as to provide a circuit impedance between the first conductive layer and the second conductive layer for tuning the waveguide to transceive the signals, and excitation points coupled to the aperture to propagate waveguide modes within the electrically isolating channel, which is conformable to the configuration of a supported electronic device.
    • 一种波导天线组件和用于收发预定射频范围的信号的方法,包括至少两个对齐排列的导电层,所述至少两个相互排列的导电层被配置在一个适形环路中,以便形成尺寸上配置用于支持预定频率范围的波导模式的电隔离通道, 用于电磁收发信号的孔,其中所述孔沿着所述电绝缘通道的表面延伸,使得所述孔在所述第一导电层的内表面的外边缘和所述第二导电层之间延伸, 孔径预定距离等于波导模式波长的谐振长度,以便在第一导电层和第二导电层之间提供电路阻抗,用于调谐波导以收发信号,以及耦合到孔的激励点传播 t内的波导模式 他电隔离通道,这符合支持的电子设备的配置。
    • 29. 发明授权
    • Corrugated horn antenna with enhanced frequency range
    • 具有增强频率范围的瓦楞喇叭天线
    • US09478868B2
    • 2016-10-25
    • US13370275
    • 2012-02-09
    • Cooper HenrySheng PengRonald M. WesterbergPaul HabeckFloyd Phelps
    • Cooper HenrySheng PengRonald M. WesterbergPaul HabeckFloyd Phelps
    • H01Q13/00H01Q13/08H01Q1/38
    • H01Q13/085H01Q1/38
    • A radiator element for transmission and reception of RF communications formed of a planar conductive material positioned upon a planar dielectric substrate surface. Two lobes formed of the conductive material have side edges abutting a cavity decreasing in cross section between the lobes. The cavity has a widest point configured to receive RF frequencies at the lowest frequency and a narrowest point configured to receive a highest frequency of the element. The widest and narrowest point may be changed during manufacture to fit the frequency spectrum needed. Opposing pairs of recess cavities formed in the side edges of the lobes along the decreasing edges of the cavity enhance the frequency of operation for frequencies paired to the distance between the pairs of notches. Projections are employable along the side edges to optimize impedance.
    • 用于发射和接收由位于平面电介质基片表面上的平面导电材料形成的RF通信的散热元件。 由导电材料形成的两个凸角具有邻接在凸角之间横截面减小的空腔的侧边缘。 空腔具有被配置为以最低频率接收RF频率的最宽点,并且被配置为接收该元件的最高频率的最窄点。 在制造过程中,最宽和最窄的点可能会发生变化,以适应所需的频谱。 沿着腔的下降边缘形成在凸角的侧边缘中的相对的凹槽对增加了与成对的凹口之间的距离成对的频率的操作频率。 投影可以沿侧边使用,以优化阻抗。
    • 30. 发明授权
    • Dual open-ended waveguide antenna for automotive radar
    • 用于汽车雷达的双开放式波导天线
    • US09472853B1
    • 2016-10-18
    • US14229597
    • 2014-03-28
    • Google Inc.
    • Russell Leigh Smith
    • H01Q13/00H01Q13/02
    • H01Q13/02H01P11/002H01Q1/3233
    • An example method may involve forming, in a first metal layer, a first half of waveguide channels including an input waveguide channel, a plurality of wave-dividing channels, and a plurality of wave-radiating channels. The input waveguide channel may include an input port for receiving electromagnetic waves into the waveguide channels, and the first half of the plurality of wave-radiating channels may include wave-directing members configured to propagate sub-portions of waves from the first metal layer to another metal layer. The method may also involve forming, in a second metal layer, a second half of the waveguide channels. The second half of the wave-radiating channels may include pairs of output ports configured to radiate the sub-portions of waves out of the second metal layer. The method may further involve fastening the first metal layer to the second metal layer so as to substantially align the halves of the waveguide channels.
    • 示例性方法可以包括在第一金属层中形成包括输入波导通道,多个波分复用通道和多个波浪通道的波导通道的前半部分。 输入波导通道可以包括用于将电磁波接收到波导通道中的输入端口,并且多个波浪通道的前半部分可以包括波导部件,其被配置成将波的子部分从第一金属层传播到 另一个金属层。 该方法还可以包括在第二金属层中形成波导通道的第二半。 波辐射通道的第二半部可以包括配置成将波的子部分辐射出第二金属层的成对的输出端口。 该方法还可以包括将第一金属层紧固到第二金属层,以便基本对准波导通道的一半。