3D IMAGING WITH MULTIPLE IRRADIATION FREQUENCIES
    131.
    发明申请
    3D IMAGING WITH MULTIPLE IRRADIATION FREQUENCIES 有权
    具有多个辐射频率的3D成像

    公开(公告)号:US20140177792A1

    公开(公告)日:2014-06-26

    申请号:US13724953

    申请日:2012-12-21

    Abstract: Imaging methods, apparatus and systems are provided for using different irradiation frequencies to generate a composite three-dimensional image. One exemplary method for imaging a semiconductor device involves irradiating the semiconductor device with a first frequency of electromagnetic radiation, obtaining a first radiation response from the semiconductor device in response to the first frequency of electromagnetic radiation, irradiating the semiconductor device with a second frequency of electromagnetic radiation, obtaining a second radiation response from the semiconductor device in response to the second frequency of electromagnetic radiation, and generating a composite image of the semiconductor device based at least in part on the first radiation response and the second radiation response.

    Abstract translation: 提供成像方法,装置和系统以使用不同的照射频率来产生复合三维图像。 用于对半导体器件进行成像的一种示例性方法包括用第一频率的电磁辐射照射半导体器件,响应于第一电磁辐射频率从半导体器件获得第一辐射响应,用第二频率的电磁辐射半导体器件 辐射,响应于电磁辐射的第二频率从半导体器件获得第二辐射响应,以及至少部分地基于第一辐射响应和第二辐射响应产生半导体器件的合成图像。

    X-Ray Tube
    132.
    发明申请
    X-Ray Tube 有权
    X射线管

    公开(公告)号:US20140168832A1

    公开(公告)日:2014-06-19

    申请号:US14109292

    申请日:2013-12-17

    CPC classification number: H01T4/08 H01J35/025 H01J35/04 H05G1/54

    Abstract: An x-ray tube includes a vacuum housing. A cathode and an anode are disposed in the vacuum housing and insulated by at least one insulation element. Upon application of a high voltage, the cathode emits electrons that strike the anode as an electron beam. A voltage arrester device with an insulation path has a field strength that is higher than a field strength at the insulation element. If a voltage flashover occurs, the voltage is discharged via the voltage arrester device.

    Abstract translation: X射线管包括真空壳体。 阴极和阳极设置在真空壳体中并由至少一个绝缘元件绝缘。 在施加高电压时,阴极发射作为电子束撞击阳极的电子。 具有绝缘路径的电压避雷器装置具有高于绝缘元件的场强的场强。 如果发生电压闪络,电压通过避雷器装置放电。

    X-ray tube
    133.
    发明授权
    X-ray tube 有权
    X光管

    公开(公告)号:US08693638B2

    公开(公告)日:2014-04-08

    申请号:US12574795

    申请日:2009-10-07

    Applicant: Ehud Dafni

    Inventor: Ehud Dafni

    Abstract: An X-ray tube system comprising: at least one filament adapted to produce two electron beams when electrified; at least two anodes spaced from each other along a first direction that each comprises a face that receives an electron beams from the at least one filament at a focal point and produces x-ray cone beams responsive thereto, the x-ray beams being directed in a same direction perpendicular to the first direction; a collimator that collimates the cone beams such that the beams are asymmetric, with the side of each beam distal from the other beam having a smaller beam angle than the side proximal to the other beam.

    Abstract translation: 一种X射线管系统,包括:至少一根灯丝,其适于在通电时产生两束电子束; 至少两个阳极沿着第一方向彼此间隔开,每个阳极包括在焦点处接收来自所述至少一个灯丝的电子束的面并产生响应于此的X射线锥形束,所述x射线束被引导到 垂直于第一方向的相同方向; 准直器,其使锥形光束准直,使得光束是不对称的,每个光束远离另一个光束的侧面具有比靠近另一个光束的一侧更小的光束角。

    RADIATION GENERATING TUBE, RADIATION GENERATING UNIT, AND RADIATION IMAGE TAKING SYSTEM
    134.
    发明申请
    RADIATION GENERATING TUBE, RADIATION GENERATING UNIT, AND RADIATION IMAGE TAKING SYSTEM 有权
    辐射产生管,辐射发生单元和辐射图像采集系统

    公开(公告)号:US20140056406A1

    公开(公告)日:2014-02-27

    申请号:US13971020

    申请日:2013-08-20

    Abstract: A radiation generating tube includes a vacuum envelope formed by an insulating tube, a cathode and an anode. At least one of the cathode and the anode is bonded to the insulating tube via a conductive bonding material disposed between bonded surfaces facing each other. The conductive bonding material is partially protruding from between the bonded surfaces to an outer peripheral surface or an inner peripheral surface of the insulating tube. A concave portion is formed on the outer peripheral surface or the inner peripheral surface of the insulating tube adjacent to a bonded surface on an insulating tube side, and a distal end of a conductive bonding material protruding from between bonded surfaces is accommodated in the concave portion.

    Abstract translation: 辐射发生管包括由绝缘管,阴极和阳极形成的真空外壳。 阴极和阳极中的至少一个通过设置在彼此面对的接合表面之间的导电接合材料结合到绝缘管。 导电接合材料从接合表面之间部分地突出到绝缘管的外周表面或内周表面。 在与绝缘管侧的接合面相邻的绝缘管的外周面或内周面上形成有凹部,从接合面之间突出的导电性接合材料的前端容纳在凹部 。

    X-RAY GENERATING DEVICE WITH ELECTRON SCATTERING ELEMENT AND X-RAY SYSTEM
    136.
    发明申请
    X-RAY GENERATING DEVICE WITH ELECTRON SCATTERING ELEMENT AND X-RAY SYSTEM 审中-公开
    具有电子散射元件和X射线系统的X射线发生器件

    公开(公告)号:US20120207269A1

    公开(公告)日:2012-08-16

    申请号:US13501464

    申请日:2010-10-21

    Abstract: The present invention relates to X-ray generating technology in general. Providing X-ray generating device internal voltage sources or potentials may help reduce necessary feed-throughs into an evacuated envelope of an X-ray generating device. Consequently, an X-ray generating device comprising an electron scattering element is presented. According to the present invention, an X-ray generating device is provided, comprising an electron emitting element 16, an electron collecting element 20 and an electron scattering element 42. A primary electron beam 17a is arrangeable between the electron emitting element 16 and the electron collecting element 20. The electron emitting element 16 and the electron collecting element 20 are operatively coupled for generating X-radiation 14.

    Abstract translation: 本发明一般涉及X射线产生技术。 提供X射线产生装置的内部电压源或电位可以有助于减少必要的馈通到X射线产生装置的抽真空的外壳中。 因此,提出了包括电子散射元件的X射线产生装置。 根据本发明,提供一种X射线产生装置,其包括电子发射元件16,电子收集元件20和电子散射元件42.一个电子束17a可布置在电子发射元件16和电子 电子发射元件16和电子收集元件20可操作地耦合以产生X辐射14。

    Floating Intermediate Electrode Configuration for Downhole Nuclear Radiation Generator
    137.
    发明申请
    Floating Intermediate Electrode Configuration for Downhole Nuclear Radiation Generator 有权
    井下核辐射发生器浮动中间电极配置

    公开(公告)号:US20120063558A1

    公开(公告)日:2012-03-15

    申请号:US13232166

    申请日:2011-09-14

    Abstract: Systems, methods, and devices with improved electrode configuration for downhole nuclear radiation generators are provided. For example, one embodiment of a nuclear radiation generator capable of downhole operation may include a charged particle source, a target material, and an acceleration column between the charged particle source and the target material. The acceleration column may include an intermediate electrode that remains floating at a variable potential, being electrically isolated from the rest of the acceleration column.

    Abstract translation: 提供了用于井下核辐射发生器的具有改进的电极配置的系统,方法和装置。 例如,能够进行井下操作的核辐射发生器的一个实施例可以包括带电粒子源,目标材料和带电粒子源与目标材料之间的加速柱。 加速柱可以包括保持浮动在可变电位的中间电极,与加速柱的其余部分电隔离。

    X-ray tube electron sources
    139.
    发明授权
    X-ray tube electron sources 失效
    X射线管电子源

    公开(公告)号:US07903789B2

    公开(公告)日:2011-03-08

    申请号:US12371853

    申请日:2009-02-16

    CPC classification number: H01J35/06 H01J35/04 H01J35/14 H01J2235/068

    Abstract: An X-ray tube includes an emitter wire enclosed in a suppressor. An extraction grid comprises a number of parallel wires extending perpendicular to the emitter wire, and a focusing grid comprises a number of wires parallel to the grid wires and spaced apart at equal spacing to the grid wires. The grid wire are connected by means of switches to a positive extracting potential or a negative inhibiting potential, and the switches are controlled so that at any one time a pair of adjacent grid wires are connected together to form an extracting pair, which produce an electron beam. The position of the beam is moved by switching different pairs of grid wires to the extracting potential.

    Abstract translation: X射线管包括封闭在抑制器中的发射极线。 提取栅格包括垂直于发射极线延伸的多条平行线,并且聚焦栅格包括平行于栅格线的数个线,并且以等间距与网格线间隔开。 栅格线通过开关连接到正提取电位或负抑制电位,并且开关被控制,使得在任何时间将一对相邻栅格线连接在一起以形成提取对,其产生电子 光束。 通过将不同的栅格线对切换到提取电位来移动光束的位置。

    X-Ray Tomographic Inspection Systems for the Identification of Specific Target Items
    140.
    发明申请
    X-Ray Tomographic Inspection Systems for the Identification of Specific Target Items 有权
    用于识别特定目标物体的X射线层析检查系统

    公开(公告)号:US20100303287A1

    公开(公告)日:2010-12-02

    申请号:US12787930

    申请日:2010-05-26

    Abstract: The present specification discloses an X-ray scanning system with a non-rotating X-ray scanner that generates scanning data defining a tomographic X-ray image of the object and a processor executing programmatic instructions where the executing processor analyzes the scanning data to extract at least one parameter of the tomographic X-ray image and where the processor is configured to determine if the object comprises a liquid, sharp object, narcotic, currency, nuclear materials, cigarettes or fire-arms.

    Abstract translation: 本说明书公开了一种具有非旋转X射线扫描器的X射线扫描系统,该X射线扫描器产生定义对象的断层X射线图像的扫描数据和执行程序指令的处理器,其中执行处理器分析扫描数据以在 断层X射线图像的至少一个参数,并且其中处理器被配置为确定物体是否包括液体,尖锐物体,麻醉剂,货币,核材料,香烟或火焰臂。

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