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    • 2. 发明专利
    • Antenna device
    • 天线设备
    • JP2010154078A
    • 2010-07-08
    • JP2008328200
    • 2008-12-24
    • Fujitsu Component Ltd富士通コンポーネント株式会社
    • YANAGI MASAHIROKURASHIMA SHIGEMIARITA TAKASHI
    • H01Q1/36H01Q15/14
    • H01Q1/36H01Q1/48H01Q9/40H01Q19/104H01Q19/106
    • PROBLEM TO BE SOLVED: To provide an antenna device including structure of teardrop-shaped elements having directivity.
      SOLUTION: The antenna device includes: the teardrop-shaped element in a geometrically combined shape so that a bottom face side of a conical section abuts on a spherical section; a bottom board disposed opposite to the vertex of the conical section in the teardrop-shaped element; and a coaxial line where an internal conductor is connected to the vertex of the conical section in the teardrop-shaped element and an external conductor is connected to the bottom board. The above problems are solved by providing the antenna device having a conductive reflection plate for reflecting reception radio waves or transmission radio waves.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种包括具有方向性的泪珠状元件的结构的天线装置。 解决方案:天线装置包括:几何结合形状的泪珠状元件,使得锥形部分的底面侧邻接于球形部分; 在泪滴形元件中与锥形部分的顶点相对设置的底板; 以及内部导体与泪珠状元件中的锥形部的顶点连接的同轴线,外部导体与底板连接。 通过提供具有用于反射接收无线电波或传输无线电波的导电反射板的天线装置来解决上述问题。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Wall rear antenna system
    • 墙后天线系统
    • JP2010081018A
    • 2010-04-08
    • JP2008243948
    • 2008-09-24
    • Enegene Kkエネジン株式会社
    • MIZUSHINA SHIZUOADACHI ATSUSHI
    • H01Q15/18H01Q9/16H01Q15/14
    • H01Q19/106H01Q1/007H01Q19/108
    • PROBLEM TO BE SOLVED: To provide a wall rear antenna system utilizing radiowaves incident from one surface of a wall or a floor of a building structure and transmitted to a space of another surface.
      SOLUTION: The wall rear antenna system includes: a wall 5: a converging reflective surface (corner reflector 12) for reflecting radiowaves and forming a region having a strong electric field strength on the wall rear; an antenna 21 disposed in a region where the electric field strength between the wall 5 and the converging reflective surface is larger than that of the surrounding; and a transmission line 22 connected to the antenna 21. A resonance space is formed between the front of the wall 5 and the reflective surface, a distance between the wall 5 and the reflective surface is adjusted, a matching state between the impedance of the antenna 21 and the impedance of the front space of the wall is formed, and the radiowaves of wall rear are directly utilized.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种利用从建筑结构的墙壁或地板的一个表面入射并传递到另一表面的空间的无线电波的墙后天线系统。 解决方案:墙壁后天线系统包括:壁5:用于反射无线电波并在壁后方形成具有强电场强度的区域的会聚反射表面(角反射器12) 设置在壁5和会聚反射面之间的电场强度大于周围的电场强度的区域的天线21; 以及连接到天线21的传输线22.在壁5的前部和反射表面之间形成共振空间,调节壁5和反射表面之间的距离,天线的阻抗之间的匹配状态 21,壁的前部空间的阻抗形成,壁后方的无线电波被直接利用。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Radar inspection method and radar inspection device
    • 雷达检测方法和雷达检测装置
    • JP2013245986A
    • 2013-12-09
    • JP2012118470
    • 2012-05-24
    • Denso Corp株式会社デンソー
    • ANDO TAKAMASA
    • G01S7/40
    • G01S7/4004G01S7/4026G01S13/931G01S2007/027G01S2013/9375H01Q1/125H01Q1/3233H01Q3/08H01Q19/106
    • PROBLEM TO BE SOLVED: To provide a radar inspection method and a radar inspection device that inspect whether or not an actuator changing a direction of a beam axis of an antenna normally operates in a desired range without using an inclination sensor.SOLUTION: The radar inspection method is configured to: set a housing inclination angle to -θ1 and a substrate inclination angle to +θ1 and acquire a measurement result V1 of a reception power (S110 to S130); set the substrate inclination angle to θ1+θ2 while the housing inclination angle is held at -θ1 and acquire a measurement result V2 of a received power (S140 to S150); when a difference (V1-V2) between both measurement results is greater than a determination threshold value Vth (S160:Y), acquire measurement results V3 and V4 by repeating the same process as in steps S110 to S150 through an inversion of codes of θ1 and θ2 (S170 to S210); when a difference (V3-V4) between both measurement results is greater than the determination threshold value Vth (S220:Y), output an inspection result indicating that the inspection result is acceptable (OK) supposing the actuator normally operates even at the substrate inclination angle of any of around +θ1 and -θ1 (S230).
    • 要解决的问题:提供一种雷达检查方法和雷达检查装置,用于检查改变天线的波束轴方向的致动器是否在不使用倾斜传感器的情况下正常工作在所需范围内。解决方案:雷达检查 方法被配置为:将壳体倾斜角度设置为 - &thetas; 1并将基板倾斜角度设置为+&thetas; 1并获取接收功率的测量结果V1(S110至S130); 将壳体倾斜角保持在 - & tt; 1并获取接收功率的测量结果V2(S140〜S150),将基板倾斜角度设置为“1”和“2”。 当两个测量结果之间的差值(V1-V2)大于确定阈值Vth(S160:Y)时,通过重复与步骤S110至S150中相同的处理,通过反转代码并获取测量结果V3和V4 ; 1和&thetas; 2(S170至S210); 当两个测量结果之间的差(V3-V4)大于确定阈值Vth(S220:Y)时,输出表示执行器即使在基板倾斜时正常动作的检查结果是可接受的(OK)的检查结果 +和thetas之间的角度; 1和 - &thetas; 1(S230)。
    • 10. 发明专利
    • Antenna for radar device
    • 雷达装置天线
    • JP2010171836A
    • 2010-08-05
    • JP2009013850
    • 2009-01-26
    • Furukawa Electric Co Ltd:The古河電気工業株式会社
    • ORIME SHINKEIUCHINO NAOTAKAINOUE DAISUKEISO YOICHI
    • H01Q1/38G01S7/03G01S13/44H01Q9/42H01Q21/06H01Q25/02
    • H01Q21/062H01Q1/3233H01Q1/52H01Q9/36H01Q9/42H01Q19/106H01Q21/0075
    • PROBLEM TO BE SOLVED: To provide an antenna for radar device which is integrally formed on a dielectric radiation board while preventing occurrence of surface waves and capable of wide angle measurement. SOLUTION: In an antenna 400 for radar device, patterns of total eight antenna units 410 are formed on a radiation board 420 in 4×2 arrangement. On a back surface of the radiation board 420, a first ground plate 401 is formed, and a line board 405 is further formed sandwiching the first ground board 401. A radiation part 402a is pattern-formed on the radiation board 420 and a power feeding part 402b is formed to be a through hole and connected to a transmission line 404. A second ground plate 403 also is formed with a land 403a pattern-formed on the radiation board 420 and a through hole 403b. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于雷达装置的天线,其一体地形成在电介质辐射板上,同时防止表面波的发生并且能够进行广角测量。 解决方案:在用于雷达装置的天线400中,总共八个天线单元410的图案以4×2布置形成在辐射板420上。 在辐射板420的后表面上,形成第一接地板401,并且进一步形成夹持第一接地板401的线路板405.辐射部分402a在辐射板420上图案形成,并且馈电 部分402b形成为通孔并连接到传输线404.第二接地板403还形成有图案形成在辐射板420上的焊盘403a和通孔403b。 版权所有(C)2010,JPO&INPIT