Navigator alignment using radar scan
    83.
    发明授权
    Navigator alignment using radar scan 有权
    导航仪对齐使用雷达扫描

    公开(公告)号:US09304198B1

    公开(公告)日:2016-04-05

    申请号:US14046145

    申请日:2013-10-04

    Abstract: The various technologies presented herein relate to the determination of and correction of heading error of platform. Knowledge of at least one of a maximum Doppler frequency or a minimum Doppler bandwidth pertaining to a plurality of radar echoes can be utilized to facilitate correction of the heading error. Heading error can occur as a result of component drift. In an ideal situation, a boresight direction of an antenna or the front of an aircraft will have associated therewith at least one of a maximum Doppler frequency or a minimum Doppler bandwidth. As the boresight direction of the antenna strays from a direction of travel at least one of the maximum Doppler frequency or a minimum Doppler bandwidth will shift away, either left or right, from the ideal situation.

    Abstract translation: 本文提出的各种技术涉及平台的航向误差的确定和校正。 可以利用关于多个雷达回波的最大多普勒频率或最小多普勒带宽中的至少一个的知识来促进航向误差的校正。 标题错误可能由于部件漂移而发生。 在理想情况下,天线的视线方向或飞行器的前方将与最大多普勒频率或最小多普勒频带中的至少一个相关联。 由于天线的视轴方向从最佳多普勒频率或最小多普勒频带中的至少一个行进方向射出,将从理想情况向左或向右移动。

    APPARATUS AND METHOD FOR USE IN STORING ENERGY
    85.
    发明申请
    APPARATUS AND METHOD FOR USE IN STORING ENERGY 有权
    用于储存能源的装置和方法

    公开(公告)号:US20140266058A1

    公开(公告)日:2014-09-18

    申请号:US13843489

    申请日:2013-03-15

    Inventor: Aaron J. Sathrum

    Abstract: Some embodiments provide energy storage systems that comprise: a first electrode; a second electrode; an electrolyte; the first electrode, the second electrode and the electrolyte are positioned such that the electrolyte is in contact with at least the first electrode; and a polarity reversal system electrically coupled with the first electrode and the second electrode, wherein the polarity reversal system is configured to allow the energy storage system to operate while a first polarity to charge and discharge electrical energy while operating in the first polarity, and the polarity reversal system is configured to reverse the voltage polarity across the first and second electrodes to a second polarity to allow the energy storage system to continue to operate while the second polarity is established across the first electrode and the second electrode to continue to charge and discharge electrical energy while operating in the second polarity.

    Abstract translation: 一些实施例提供能量存储系统,其包括:第一电极; 第二电极; 电解液 第一电极,第二电极和电解质被定位成使得电解质与至少第一电极接触; 以及与第一电极和第二电极电耦合的极性反转系统,其中极性反转系统被配置为允许能量存储系统在第一极性下工作,同时以第一极性操作而对电能进行充电和放电,并且 极性反转系统被配置为将跨越第一和第二电极的电压极性反转到第二极性,以允许能量存储系统继续工作,同时跨越第一电极和第二电极建立第二极性以继续充电和放电 在第二极性工作时电能。

    Laser containing a slurry
    88.
    发明申请
    Laser containing a slurry 审中-公开
    含有浆料的激光

    公开(公告)号:US20030161364A1

    公开(公告)日:2003-08-28

    申请号:US10302581

    申请日:2002-11-21

    Inventor: Michael D. Perry

    Abstract: A laser device and methods of lasing, the laser device comprising a chamber containing a volume formed therein and a gain medium within the volume. The gain medium comprises solid-state portions containing active laser ion suspended within a fluid which exhibits a refractive index which is substantially similar to that of the solid-state portions. In a variation, the gain medium is flowed through the volume, cooled externally of the volume and then flowed back through volume. In preferred form, the solid state portions are either naturally suspended within the fluid or are suspended by flow within the fluid. Thus, laser devices are provided in which the laser and the coolant are homogenized into a single gain medium exhibiting thermal properties of a liquid laser but with solid state gain material in order to produce high energy and high average power.

    Abstract translation: 一种激光装置和激光的方法,所述激光装置包括容纳形成在其中的体积的容积室和体积内的增益介质。 增益介质包括固体部分,其包含悬浮在流体内的活性激光离子,其表现出与固态部分的折射率基本相似的折射率。 在一个变型中,增益介质流过体积,在体积外部冷却,然后流过体积。 在优选形式中,固态部分或者自然地悬浮在流体内或通过流体悬浮在流体内。 因此,提供了激光器件,其中激光器和冷却剂均匀化成显示液体激光器的热性能但具有固态增益材料的单一增益介质,以便产生高能量和高平均功率。

    Wavelength separation elements for dense wavelength division multiplexing systems
    89.
    发明申请
    Wavelength separation elements for dense wavelength division multiplexing systems 失效
    用于密集波分复用系统的波长分离元件

    公开(公告)号:US20030068124A1

    公开(公告)日:2003-04-10

    申请号:US10197930

    申请日:2002-07-16

    CPC classification number: G02B6/2931 G02B6/2938

    Abstract: Systems are described that disperse the wavelength bands corresponding to the channel centers at a faster rate than the bandwidth of the channels themselves. An embodiment consists of a double element system including a grating, to create the initial separation, and a segmented mirror with multiple flat facets of different tilt, which reflect each spatially separated channel at a different angle. The size, position and angle of the facets are designed to match the spacing and position of individual channels of known wavelength and number that are diffracting from a grating with a predefined period, a set distance from this device. This system enables the individual channels to be re-imaged at some later point with a large separation between the channels, relative to their spatial size.

    Abstract translation: 描述了以与信道本身的带宽更快的速率分散对应于信道中心的波长带的系统。 一个实施例由包括光栅的双元件系统组成,以产生初始分离,以及具有不同倾斜的多个平坦面的分段镜,其以不同的角度反射每个空间上分离的通道。 小平面的尺寸,位置和角度被设计成匹配从具有预定周期的光栅衍射的已知波长和数量的各个通道的间隔和位置,与该装置的设定距离。 该系统使得各个通道可以在稍后的点被重新成像,相对于它们的空间尺寸,通道之间的间隔很大。

    Hybrid metallic-dielectric grating
    90.
    发明申请
    Hybrid metallic-dielectric grating 失效
    混合金属介质光栅

    公开(公告)号:US20030067687A1

    公开(公告)日:2003-04-10

    申请号:US10247024

    申请日:2002-09-19

    CPC classification number: G02B5/1857 G02B5/1861

    Abstract: A diffraction grating includes a metallic base layer and layers of dielectric materials of varying refractive index, where a bottom interface of the layers is adherent to the metallic base layer. The dielectric layers are periodically spaced on top of the metallic base layer, leaving the metallic base layer exposed in regions. This grating allows for the polarization insensitive reflective properties of the base metallic layer to operate in conjunction with the polarization sensitive diffraction properties of the multilayer grating structure to provide near 100% diffraction efficiency over a reasonable wavelength bandwidth, independent of the polarization of the incident beam.

    Abstract translation: 衍射光栅包括金属基底层和具有不同折射率的介电材料层,其中这些层的底部界面附着在金属基底层上。 电介质层周期性地间隔在金属基底层的顶部,使得金属基底层暴露在区域中。 该光栅允许基底金属层的偏振不敏感反射特性与多层光栅结构的偏振敏感衍射特性一起工作,以在合理的波长带宽上提供接近100%的衍射效率,而与入射光束的极化无关 。

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