Resonant Reflector Assembly and Method
    1.
    发明申请
    Resonant Reflector Assembly and Method 失效
    共振反射器装配和方法

    公开(公告)号:US20100328136A1

    公开(公告)日:2010-12-30

    申请号:US12867673

    申请日:2009-02-16

    IPC分类号: H01Q15/00 G01S13/88

    摘要: A resonant radar reflector assembly comprising first and second reflector members (110A, 110B), the first and second and reflector members each being configured to resonate at their respective resonant frequency when irradiated by radio frequency (RF) radiation of a corresponding frequency, wherein the first member has a portion (114A) responsive to an electric field applied parallel to an electric polarisation axis of the first member, the second member having a corresponding portion (114B) responsive to an electric field applied parallel to a corresponding electric polarisation axis of the second member, the first member also having a portion (112A) responsive to a magnetic field applied parallel to a magnetic polarisation axis of the first member, the second member having a corresponding portion (112B) responsive to a magnetic field applied parallel to a corresponding magnetic polarisation axis of the second member, the first and second members being arranged such that at least one electric or magnetic polarisation axis of the first member is substantially not parallel to the corresponding electric or magnetic polarisation axis of the second member.

    摘要翻译: 一种谐振雷达反射器组件,包括第一和第二反射器部件(110A,110B),所述第一和第二反射器部件和每个反射器部件被配置为当由相应频率的射频(RF)辐射照射时以其相应的谐振频率谐振,其中 第一构件具有对平行于第一构件的电偏振轴施加的电场作出响应的部分(114A),所述第二构件具有响应于平行于所述第一构件的相应电极化轴的电场的对应部分(114B) 所述第一构件还具有响应于平行于所述第一构件的磁偏振轴施加的磁场的部分(112A),所述第二构件具有响应于平行于对应的磁场施加的磁场的对应部分(112B) 所述第二构件的磁偏振轴,所述第一构件和所述第二构件布置成使得至少一个 第一构件的电磁偏振轴基本上不平行于第二构件的对应电偏振轴或磁偏振轴。

    ASSET DETECTION APPARATUS AND METHOD
    3.
    发明申请
    ASSET DETECTION APPARATUS AND METHOD 失效
    资产检测装置和方法

    公开(公告)号:US20130257434A1

    公开(公告)日:2013-10-03

    申请号:US13516131

    申请日:2012-06-14

    IPC分类号: G01V3/08

    CPC分类号: G01V3/08 F16L1/11 G01V15/00

    摘要: Embodiments of the present invention provide a resonant assembly (105,305,405,700,750,930), comprising first and second resonant members (110,410), the first and second resonant members each being configured to resonate at a respective different resonant frequency when excited by an electromagnetic field, wherein at least one resonant member comprises a discontinuous loop (112, 710, 760) having at least one capacitive element (114,720,721,722,770,771,772) connected between free-ends of the loop.

    摘要翻译: 本发明的实施例提供了一种包括第一和第二谐振元件(110,410)的谐振组件(105,305,405,700,750,930),所述第一和第二谐振元件被配置为在被电磁场激励时以相应的不同谐振频率谐振,其中至少 一个共振构件包括具有连接在环的自由端之间的至少一个电容元件(114,720,721,722,770,771,772)的不连续环路(112,710,760)。

    Resonant assembly, system and method for identification of a buried asset
    4.
    发明授权
    Resonant assembly, system and method for identification of a buried asset 失效
    用于识别埋藏资产的共振装配,系统和方法

    公开(公告)号:US08760166B2

    公开(公告)日:2014-06-24

    申请号:US13516131

    申请日:2012-06-14

    IPC分类号: G01V3/08

    CPC分类号: G01V3/08 F16L1/11 G01V15/00

    摘要: A resonant assembly for identification of a buried asset comprising first and second resonant members each configured to resonate at a respective different resonant frequency when excited by an electromagnetic field. The resonant assembly is arranged to cause a near-field coupling of transmit and receive antenna of a detector at the first and second resonant frequencies such that identification of the resonant assembly is performed at least in part according to the frequencies of the coupling.

    摘要翻译: 一种用于识别埋设资产的谐振组件,包括第一和第二谐振构件,每个谐振构件被配置为当由电磁场激励时以相应的不同谐振频率谐振。 谐振组件被布置成使得检测器的发射和接收天线在第一和第二谐振频率处的近场耦合,使得谐振组件的识别至少部分地根据耦合的频率进行。

    Resonant reflector assembly and method
    5.
    发明授权
    Resonant reflector assembly and method 失效
    共振反射器组件及方法

    公开(公告)号:US08482451B2

    公开(公告)日:2013-07-09

    申请号:US12867673

    申请日:2009-02-16

    摘要: A resonant radar reflector assembly comprising first and second reflector members (110A, 110B), the first and second and reflector members each being configured to resonate at their respective resonant frequency when irradiated by radio frequency (RF) radiation of a corresponding frequency, wherein the first member has a portion (114A) responsive to an electric field applied parallel to an electric polarization axis of the first member, the second member having a corresponding portion (114B) responsive to an electric field applied parallel to a corresponding electric polarization axis of the second member, the first member also having a portion (112A) responsive to a magnetic field applied parallel to a magnetic polarization axis of the first member, the second member having a corresponding portion (112B) responsive to a magnetic field applied parallel to a corresponding magnetic polarization axis of the second member, the first and second members being arranged such that at least one electric or magnetic polarization axis of the first member is substantially not parallel to the corresponding electric or magnetic polarization axis of the second member.

    摘要翻译: 一种谐振雷达反射器组件,包括第一和第二反射器部件(110A,110B),所述第一和第二反射器部件和每个反射器部件被配置为当由相应频率的射频(RF)辐射照射时以其相应的谐振频率谐振,其中 第一构件具有对平行于第一构件的电偏振轴施加的电场作出响应的部分(114A),所述第二构件具有响应于平行于所述第一构件的相应电极化轴的电场的对应部分(114B) 所述第一构件还具有响应于平行于所述第一构件的磁偏振轴施加的磁场的部分(112A),所述第二构件具有响应于平行于对应的磁场施加的磁场的对应部分(112B) 所述第二构件的磁偏振轴,所述第一构件和所述第二构件布置成使得至少一个 第一构件的电磁偏振轴基本上不平行于第二构件的对应电偏振轴或磁偏振轴。

    PLANAR TRIPOLAR ANTENNA
    6.
    发明申请
    PLANAR TRIPOLAR ANTENNA 失效
    平面三极天线

    公开(公告)号:US20110006960A1

    公开(公告)日:2011-01-13

    申请号:US12521595

    申请日:2008-01-02

    IPC分类号: H01Q1/38 H01Q21/00

    摘要: A tripolar antenna is described having at least two electromagnetic signal transmitting/receiving elements arranged such that their axes of signal transmission/reception sensitivity are not parallel, wherein said elements are provided on or at least partially in a substrate of dielectric material so portions of said at least two elements are coplanar and dielectrically isolated from one another. In a preferred arrangement, two dipoles are provided on the substrate in perpendicular orientation and in the plane containing of the surface of said dielectric material. Most preferably a further third element is provided so as to render the antenna tripolar, said third element comprising a first circular disk element secured to an upper surface of the dielectric material, and a second slightly larger circular disk element, concentrically positioned on the corresponding opposite and lower surface of the dielectric.

    摘要翻译: 描述了具有至少两个电磁信号发射/接收元件的三极天线,其布置成使得它们的信号发射/接收灵敏度的轴不平行,其中所述元件设置在电介质材料的基底上或至少部分地设置在所述电介质材料的基底上, 至少两个元件是共面的并且介电地彼此隔离。 在优选的布置中,在垂直取向上和在包含所述电介质材料的表面的平面中的基板上设置两个偶极子。 最优选地,提供另外的第三元件以使得天线为三极,所述第三元件包括固定到电介质材料的上表面的第一圆盘元件和第二稍大的圆盘元件,同心地位于相应的对置 和电介质的下表面。

    Planar tripolar antenna
    7.
    发明授权
    Planar tripolar antenna 失效
    平面三极天线

    公开(公告)号:US08179325B2

    公开(公告)日:2012-05-15

    申请号:US12521595

    申请日:2008-01-02

    IPC分类号: H01Q1/38

    摘要: A tripolar antenna is described having at least two electromagnetic signal transmitting/receiving elements arranged such that their axes of signal transmission/reception sensitivity are not parallel, wherein said elements are provided on or at least partially in a substrate of dielectric material so portions of said at least two elements are coplanar and dielectrically isolated from one another. In a preferred arrangement, two dipoles are provided on the substrate in perpendicular orientation and in the plane containing of the surface of said dielectric material. Most preferably a further third element is provided so as to render the antenna tripolar, said third element comprising a first circular disk element secured to an upper surface of the dielectric material, and a second slightly larger circular disk element, concentrically positioned on the corresponding opposite and lower surface of the dielectric.

    摘要翻译: 描述了具有至少两个电磁信号发射/接收元件的三极天线,其布置成使得它们的信号发射/接收灵敏度的轴不平行,其中所述元件设置在电介质材料的基底上或至少部分地设置在所述电介质材料的基底上, 至少两个元件是共面的并且介电地彼此隔离。 在优选的布置中,在垂直取向上和在包含所述电介质材料的表面的平面中的基板上设置两个偶极子。 最优选地,提供另外的第三元件以使得天线为三极,所述第三元件包括固定到电介质材料的上表面的第一圆盘元件和第二稍大的圆盘元件,同心地位于相应的对置 和电介质的下表面。