公开(公告)号：US20100123616A1

公开(公告)日：2010-05-20

申请号：US12603723

申请日：2009-10-22

申请人： Yoshiaki MINAMI

发明人： Yoshiaki MINAMI

IPC分类号： G01S13/68 ,  G01S5/04

CPC分类号： G01S13/4454 ,  G01S7/032 ,  G01S7/4021 ,  G01S13/4463 ,  G01S13/931 ,  G01S2013/9375 ,  G01S2013/9378 ,  H01Q21/061 ,  H01Q21/08

摘要： A radar device including: a reception antenna that receives radio waves, includes at least three antennas and is arranged so that the phase center points thereof form an isosceles triangle; an arrival direction detection unit that detects an arrival direction of the radio waves by a phase monopulse method; and a phase correction unit that corrects a phase difference between phases of radio waves respectively received by two adjacent antennas among the three antennas based on the relationship of the phases of the radio waves respectively received by the three antennas.

摘要翻译： 一种雷达装置，包括：接收无线电波的接收天线，包括至少三个天线，并且被布置成使得其相位中心点形成等腰三角形; 到达方向检测单元，其通过相位单脉冲法检测无线电波的到达方向; 以及相位校正单元，其基于由所述三个天线分别接收的无线电波的相位的关系，校正由所述三个天线中的两个相邻天线分别接收的无线电波的相位差。

公开(公告)号：US20100265156A1

公开(公告)日：2010-10-21

申请号：US12617269

申请日：2009-11-12

申请人： Yoshiaki MINAMI ,  Toshiaki Watanabe

发明人： Yoshiaki MINAMI ,  Toshiaki Watanabe

IPC分类号： H01Q21/00

CPC分类号： H01Q21/0075 ,  H01Q13/20 ,  H01Q21/0037

摘要： Provided is an array antenna device which is capable of easily setting radiation coefficients of respective antenna elements and easily matching impedances. The array antenna device 1 according to the present invention comprises: a plurality of antenna blocks 4 provided on a front side of a dielectric substrate 3, wherein each of the plurality of antenna blocks 4 includes: a feed microstrip line 6; and an antenna element 2 connected to a middle part 61 of the feed microstrip line 6, wherein the feed microstrip line 6 has: the middle part 61; an input side impedance matching element 7 connected to the middle part 61 so as to be distant from the antenna element 2; and an output side impedance matching element 8 connected to the middle part 61 so as to be distant from the antenna element 2.

摘要翻译： 提供一种阵列天线装置，其能够容易地设定各个天线元件的辐射系数和容易匹配的阻抗。 根据本发明的阵列天线装置1包括：设置在电介质基板3的前侧的多个天线块4，其中多个天线块4中的每一个包括：馈电微带线6; 以及连接到馈电微带线6的中间部分61的天线元件2，其中馈电微带线6具有：中间部分61; 连接到中间部分61以远离天线元件2的输入侧阻抗匹配元件7; 以及与中间部61连接以远离天线元件2的输出侧阻抗匹配元件8。