Continuous band antenna (CBA) with switchable quadrant beams and selectable polarization
    52.
    发明授权
    Continuous band antenna (CBA) with switchable quadrant beams and selectable polarization 有权
    连续带天线(CBA)具有可切换的象限波束和可选极化

    公开(公告)号:US09013360B1

    公开(公告)日:2015-04-21

    申请号:US13469222

    申请日:2012-05-11

    IPC分类号: H01Q9/16 H01Q9/06

    摘要: An antenna formed from one or more structures with sets of radiating elements oriented in four different, preferably orthogonal, directions. The radiating elements are further provided as multiple horizontal and vertical radiating section. The structure may be a six sided cube-like structure or a cylinder. A combining circuit provides omnidirectional, directional, and scanning/direction finding modes across a broad operating frequency range with multiple polarizations. The arrangement lends itself to implementation as a whip form factor well suited for vehicular applications.

    摘要翻译: 由一个或多个结构形成的天线,其具有以四个不同的,优选正交的方向定向的辐射元件组。 辐射元件还设置为多个水平和垂直辐射部分。 该结构可以是六边形立方体结构或圆柱体。 组合电路在具有多个极化的广泛工作频率范围内提供全向,定向和扫描/测向模式。 该装置适用于适合于车辆应用的鞭状外形。

    Wide band embedded armor antenna
    55.
    发明授权
    Wide band embedded armor antenna 有权
    宽带嵌入式装甲天线

    公开(公告)号:US08665163B2

    公开(公告)日:2014-03-04

    申请号:US13196504

    申请日:2011-08-02

    IPC分类号: H01Q1/32

    摘要: An extremely thin embedded antenna for an armor-carrying vehicle utilizes a dipole driven element to the inside of the armor plate and a parasitically-driven dipole element on top of the armor plate, with the parasitic element providing appropriate forward gain and antenna matching characteristics such that there need be no aperturing of the armor plate in order to feed the antenna. In one embodiment, the bowtie antenna elements are elongated, extended or expanded by outboard antenna sections which are spaced from the distal ends of the corresponding bowties, with a meanderline choke bridging the gap between a bowtie element and its extended portion.

    摘要翻译: 用于装甲车辆的非常薄的嵌入式天线在装甲板的顶部利用偶极驱动元件到装甲板的内部和寄生元件驱动的偶极元件,其中寄生元件提供适当的正向增益和天线匹配特性, 为了馈送天线,不需要装甲板的开口。 在一个实施例中,弓形天线元件由外侧天线部分伸长,延伸或扩展,外侧天线部分与对应的弓弓的远端间隔开,弯道线扼流器桥接弓形元件与其延伸部分之间的间隙。

    Long range detection of explosives or contraband using nuclear quadrupole resonance
    56.
    发明授权
    Long range detection of explosives or contraband using nuclear quadrupole resonance 有权
    使用核四极共振的远距离检测爆炸物或违禁品

    公开(公告)号:US08570038B2

    公开(公告)日:2013-10-29

    申请号:US12957893

    申请日:2010-12-01

    IPC分类号: G01V3/00 G01R33/44

    摘要: Nuclear quadrupole resonance substance detection at a distance is provided by crossed or overlapping high frequency beams in which the frequency of one of the beams is offset with respect to the frequency of the other beam by an amount equal to the resonant frequency of the non-linear material to be detected. The presence of energy at the offset frequency within the overlapping beams pumps any non-linear material within the overlapping beams to cause stimulated emission which is detected, in one embodiment, utilizing a network analyzer, along with correlation of the detected stimulated emission signature with a library of signatures for predetermined substances.

    摘要翻译: 在一定距离处的核四极共振物质检测由交叉或重叠的高频波束提供,其中一个波束的频率相对于另一个波束的频率偏移等于非线性的谐振频率的量 要检测的材料 在重叠波束内的偏移频率处的能量的存在泵送重叠波束内的任何非线性材料以引起受激发射,在一个实施例中,利用网络分析仪以及检测到的受激发射特征与 预定物质签名图书馆。

    Neuromorphic parallel processor
    58.
    发明授权
    Neuromorphic parallel processor 有权
    神经并行处理器

    公开(公告)号:US08401297B1

    公开(公告)日:2013-03-19

    申请号:US13536494

    申请日:2012-06-28

    IPC分类号: G06K9/00 G06K9/62

    摘要: A neuromorphic parallel image processing approach that has five (5) functional layers. The first performs a frequency domain transform on the image data generating multiple scales and feature based representations which are independent of orientation. The second layer is populated with feature based representations. The third layer, an object class recognizer layer, are fused using a neuromorphic parallel processor. Fusion of multimodal data can achieve high confidence, biometric recognition.

    摘要翻译: 具有五(5)个功能层的神经形态并行图像处理方法。 第一个对产生多个尺度的图像数据进行频域变换,并且与取向无关的基于特征的表示。 第二层填充了基于特征的表示。 第三层,对象类识别器层,使用神经形态并行处理器进行融合。 融合多模态数据可以实现高信度,生物识别。

    DUAL UHF DIPOLE QUADRAFILER HELIX ANTENNA
    59.
    发明申请
    DUAL UHF DIPOLE QUADRAFILER HELIX ANTENNA 有权
    双UHF DIPOLE四极HELIX天线

    公开(公告)号:US20130009832A1

    公开(公告)日:2013-01-10

    申请号:US13473723

    申请日:2012-05-17

    IPC分类号: H01Q21/00

    摘要: A dual purpose antenna is provided with the UHF antenna in the form of a pair of copper tubes to provide an off center fed dipole, with a pair of quadrafiler helix L1 and L2 GPS antennas stacked on top of the UHF antenna, and with the top section of the UHF dipole providing a ground plain for the GPS antenna. The antennas are fed internally by two coaxial feeds, one feeding the UHF antenna, the other passing through the UHF antenna to feed the GPS antennas. In one embodiment, a tuning coil is provided at the base of the UHF antenna by the coiling of the two coaxial feeds around a non-conductive mandrel, with copper taping placed on top of the coiled coaxial sections to provide an LC circuit to lower the resonant frequency of the UHF antenna to 225 MHz.

    摘要翻译: 双通道天线设置有一对铜管形式的UHF天线,以提供偏心馈电偶极子,一对四极管螺旋L1和L2 GPS天线堆叠在UHF天线的顶部,并具有顶部 UHF偶极子的一部分为GPS天线提供了地面平面。 天线由两根同轴馈线内部馈送,一个馈送UHF天线,另一个通过UHF天线馈送GPS天线。 在一个实施例中,调谐线圈通过围绕非导电心轴的两个同轴馈线的卷绕而设置在UHF天线的底部,铜带被放置在卷绕的同轴部分的顶部上以提供LC电路来降低 UHF天线的谐振频率为225 MHz。

    WIDE BAND EMBEDDED ARMOR ANTENNA
    60.
    发明申请
    WIDE BAND EMBEDDED ARMOR ANTENNA 有权
    宽带嵌入式ARMOR天线

    公开(公告)号:US20120293381A1

    公开(公告)日:2012-11-22

    申请号:US13473132

    申请日:2012-05-16

    IPC分类号: H01Q1/32

    摘要: An extremely thin embedded antenna for an armor-carrying vehicle utilizes a dipole driven element to the inside of the armor plate and a parasitically-driven dipole element on top of the armor plate, with the parasitic element providing appropriate forward gain and antenna matching characteristics such that there need be no aperturing of the armor plate in order to feed the antenna. In one embodiment, the bowtie antenna elements are elongated, extended or expanded by outboard antenna sections which are spaced from the distal ends of the corresponding bowties, with a meanderline choke bridging the gap between a bowtie element and its extended portion.

    摘要翻译: 用于装甲车辆的非常薄的嵌入式天线在装甲板的顶部利用偶极驱动元件到装甲板的内部和寄生元件驱动的偶极元件,其中寄生元件提供适当的正向增益和天线匹配特性, 为了馈送天线,不需要装甲板的开口。 在一个实施例中,弓形天线元件由外侧天线部分伸长,延伸或扩展,外侧天线部分与对应的弓弓的远端间隔开,弯道线扼流器桥接弓形元件与其延伸部分之间的间隙。