System for filling and venting of run-in gas into vacuum tubes
    171.
    发明授权
    System for filling and venting of run-in gas into vacuum tubes 有权
    将入渗气体填充和排放到真空管中的系统

    公开(公告)号:US07871303B2

    公开(公告)日:2011-01-18

    申请号:US11897407

    申请日:2007-08-30

    Inventor: Barrett E. Cole

    CPC classification number: H01J9/445 H01J9/40 H01J47/02

    Abstract: Heavier noble gases such as xenon and argon can reduce the run-in period for vacuum tubes and in particular flame detector tubes. The tubes can be filled with a run-in gas and then run-in. The run-in gas can then be exchanged for an end gas, such as neon, and the tube sealed. A final conditioning step of running in the tube with the end gas can further smooth the tube's anode and cathode to thereby improve performance and operating life.

    Abstract translation: 较重的稀有气体如氙气和氩气可以减少真空管,特别是火焰探测器管的磨合期。 管子可以填充一个渗入气体,然后进入。 然后可以将渗入气体更换为末端气体,例如氖气,并将管密封。 通过末端气体在管中运行的最终调节步骤可以进一步平滑管的阳极和阴极,从而提高性能和使用寿命。

    Muon detector
    172.
    发明授权
    Muon detector 失效
    Muon探测器

    公开(公告)号:US07863571B2

    公开(公告)日:2011-01-04

    申请号:US12286404

    申请日:2008-09-30

    Applicant: Robert Beken

    Inventor: Robert Beken

    CPC classification number: G01T1/185 H01J47/02

    Abstract: An economical position-sensing muon detector for muon radiography is constructed using a pair of glass plates spaced apart by crossed parallel barriers. Smaller detector wires are interspersed between the barriers and an ionizing gas is used to fill the space between the plates. A muon striking near where detector wires cross causes a local momentary current flow. The current flow in two of the detector wires is sensed to determine the coordinates of the muon impact. Such muon detectors can be assembled in modular surface arrays and such arrays can be positioned on spatial surfaces for differential inspection and detection of muons transiting through and emanating from objects placed within the inspection space. Such a detector constitutes a novel and useful invention in providing an inspection device and means for cargo or cargo vehicles that detects muons transiting through and emanating from hazardous materials intended to cause malicious harm.

    Abstract translation: 使用一对由交叉平行屏障隔开的玻璃板构造用于μon射线照相的经济位置感测μ子探测器。 较小的检测器线分散在阻挡层之间,电离气体用于填充板之间的空间。 探测器线交叉附近的一个小子引起局部瞬时电流流动。 感测两根检测器线中的电流,以确定μ子冲击的坐标。 这样的μ子探测器可以组装在模块化的表面阵列中,并且这样的阵列可以被定位在空间表面上,用于差别检查和检测通过放置在检查空间内的物体穿过和发出的μ子。 这种检测器构成了提供用于货物或货物车辆的检查装置和装置的新颖和有用的发明,其检测通过危险材料并且产生恶意危害的微子。

    Muon detector
    173.
    发明申请
    Muon detector 失效
    Muon探测器

    公开(公告)号:US20090101824A1

    公开(公告)日:2009-04-23

    申请号:US12286404

    申请日:2008-09-30

    Applicant: Robert Beken

    Inventor: Robert Beken

    CPC classification number: G01T1/185 H01J47/02

    Abstract: An economical position-sensing muon detector for muon radiography is constructed using a pair of glass plates spaced apart by crossed parallel barriers. Smaller detector wires are interspersed between the barriers and an ionizing gas is used to fill the space between the plates. A muon striking near where detector wires cross causes a local momentary current flow. The current flow in two of the detector wires is sensed to determine the coordinates of the muon impact. Such muon detectors can be assembled in modular surface arrays and such arrays can be positioned on spatial surfaces for differential inspection and detection of muons transiting through and emanating from objects placed within the inspection space. Such a detector constitutes a novel and useful invention in providing an inspection device and means for cargo or cargo vehicles that detects muons transiting through and emanating from hazardous materials intended to cause malicious harm.

    Abstract translation: 使用一对由交叉平行屏障隔开的玻璃板构造用于μon射线照相的经济位置感测μ子探测器。 较小的检测器线分散在阻挡层之间,电离气体用于填充板之间的空间。 探测器线交叉附近的一个小子引起局部瞬时电流流动。 感测两根检测器线中的电流,以确定μ子冲击的坐标。 这样的μ子探测器可以组装在模块化的表面阵列中,并且这样的阵列可以被定位在空间表面上,用于差别检查和检测通过放置在检查空间内的物体穿过和发出的μ子。 这种检测器构成了提供用于货物或货物车辆的检查装置和装置的新颖和有用的发明,其检测通过危险材料并且产生恶意危害的微子。

    Gas Electron Multiplier and Manufacturing Method for Gas Electron Multiplication Foil Used for Same as Well as Radiation Detector Using Gas Electron Multiplier
    174.
    发明申请
    Gas Electron Multiplier and Manufacturing Method for Gas Electron Multiplication Foil Used for Same as Well as Radiation Detector Using Gas Electron Multiplier 有权
    使用气体电子倍增器的气体电子倍增器和制造方法以及使用气体电子倍增器的辐射检测器

    公开(公告)号:US20090084972A1

    公开(公告)日:2009-04-02

    申请号:US12224228

    申请日:2007-03-01

    CPC classification number: H01J3/025 G01T1/18 H01J47/02

    Abstract: To attain objects to reduce the spread of electrons as compared with a conventional one without degrading the multiplication factor of electrons; to provide a large electron multiplication factor; and to improve positional resolution, there is provided a gas electron multiplier using interaction between radiation and gas through photoelectric effects including: a chamber filled with gas and a single gas electron multiplication foil arranged in the chamber wherein the gas electron multiplication foil is made of a plate-like multilayer body composed by having a plate-like insulation layer made of a macromolecular polymer material having a thickness of around 100 μm to 300 μm and flat metal layers overlaid on both surfaces of the insulation layer, and the plate-like multilayer body is provided with a through-hole structure.

    Abstract translation: 为了达到减少电子传播的目的,与常规的相比不会降低电子的倍增因子; 提供大的电子倍增因子; 为了提高位置分辨率,提供了一种通过光电效应使辐射与气体之间的相互作用的气体电子倍增器,包括:充满气体的室和布置在室中的单一气体电子倍增箔,其中气体电子倍增箔由 板状多层体由具有厚度约100μm〜300μm的高分子聚合物材料制成的板状绝缘层和覆盖在绝缘层的两面的平坦的金属层构成,板状多层体 设置有通孔结构。

    Device and method for quality assurance and online verification of radiation therapy
    175.
    发明授权
    Device and method for quality assurance and online verification of radiation therapy 有权
    放射治疗的质量保证和在线验证的设备和方法

    公开(公告)号:US07476867B2

    公开(公告)日:2009-01-13

    申请号:US11440890

    申请日:2006-05-25

    CPC classification number: H01J47/02 A61N5/1048 G01T1/2935

    Abstract: A radiation monitor and method of monitoring the radiation delivered to a target by a radiation device is described. The radiation monitor contains a set or matrix of pixel ion chambers. The pixel ion chambers are preferably constructed of a top electrode and a segmented electrode connected to the top electrode through a mid layer. The plurality of pixel ion chambers is formed within the mid layer extending from the top electrode to the segmented electrode. The mid layer is laminated to the top electrode and segmented electrode by an array of adhesive dots, wherein the adhesive dots are dimensioned and positioned on the mid layer to provide ventilation slits or channels for the ion chambers.

    Abstract translation: 描述了辐射监测器和监测由辐射装置传送到目标物体的辐射的方法。 辐射监测器包含像素离子室的集合或矩阵。 像素离子室优选地由顶部电极和通过中间层连接到顶部电极的分段电极构成。 多个像素离子室形成在从顶部电极延伸到分割电极的中间层中。 中间层通过粘合剂点阵列层压到顶部电极和分段电极,其中粘合剂点的尺寸设置并定位在中间层上,以为离子室提供通气缝隙或通道。

    ULTRA VIOLET LIGHT SENSOR
    176.
    发明申请
    ULTRA VIOLET LIGHT SENSOR 有权
    超紫外线传感器

    公开(公告)号:US20070131869A1

    公开(公告)日:2007-06-14

    申请号:US11164946

    申请日:2005-12-12

    CPC classification number: G01J1/429 G01J1/02 G01J1/0271 H01J47/02

    Abstract: A light detector having spaced electrodes preset by pins or a spacer within a sealed enclosure. The detector may have a MEMS structure that is separate from the sealing of the enclosure. Further, the detector may have a lens for the transmission of light onto the elements. The lens may be coated to affect the amount of light admitted into the enclosure. Light detectable by the sensor may be ultra-violet.

    Abstract translation: 光检测器,其具有由密封壳体内的引脚或间隔物预设的间隔电极。 检测器可以具有与外壳的密封分开的MEMS结构。 此外,检测器可以具有用于将光传输到元件上的透镜。 透镜可以被涂覆以影响进入外壳的光量。 由传感器检测到的光可以是紫外线。

    Centroid apparatus and method for sub-pixel X-ray image resolution
    178.
    发明授权
    Centroid apparatus and method for sub-pixel X-ray image resolution 失效
    用于亚像素X射线图像分辨率的质心装置和方法

    公开(公告)号:US06847042B2

    公开(公告)日:2005-01-25

    申请号:US10465270

    申请日:2003-06-19

    CPC classification number: H01J47/02

    Abstract: An apparatus for detecting X-rays comprises a scintillator which emits a plurality of photoelectrons upon being impacted by an X-ray photon. The photoelectrons are amplified in a gas electron multiplier and the resultant photoelectrons are accumulated on a two dimensional array of charge collection electrodes. Electrical signals are produced which indicate the quantity of photoelectrons which strike each charge collection electrode. A processor determines a location of the X-ray photon strike by analyzing the spatial distribution of the photoelectrons accumulated by the array of charge collection electrodes. The intensity of the X-ray photon is determined from the number of accumulated photoelectrons.

    Abstract translation: 用于检测X射线的装置包括闪烁体,其在被X射线光子撞击时发射多个光电子。 光电子在气体电子倍增器中被放大,所得的光电子被累积在电荷收集电极的二维阵列上。 产生电信号,其指示撞击每个电荷收集电极的光电子的量。 处理器通过分析由电荷收集电极阵列累积的光电子的空间分布来确定X射线光子撞击的位置。 X射线光子的强度由累积的光电子的数量确定。

    Detector for airborne alpha partice radiation
    179.
    发明申请
    Detector for airborne alpha partice radiation 有权
    机载α分子辐射检测器

    公开(公告)号:US20040031928A1

    公开(公告)日:2004-02-19

    申请号:US10381758

    申请日:2003-03-31

    CPC classification number: H01J47/02 G01T1/178

    Abstract: In the field of protection from ionising alpha particle radiation there is a need for a low cost, reliable, maintenance free, and self contained detector that con monitor continuously over a plurality of time periods the levels of airborne alpha particle radiation. The detector operates by measuring the charge created by alpha particle decay between electrodes in an enclosure. Detectors may be linked together to monitor several parts of a building or a large area of applications such as civil emergencies and earthquake warning.

    Abstract translation: 在免受电离α粒子辐射的保护领域中,需要一种低成本,可靠,免维护和独立的检测器,其连续监测多个时间段空气中的α粒子辐射的水平。 检测器通过测量外壳中电极之间的α粒子衰减产生的电荷来进行操作。 探测器可能联系在一起,以监测建筑物的几个部分或大面积应用,如民用紧急情况和地震预警。

    Gaseous-based radiation detector and apparatus for radiography

    公开(公告)号:US06600804B2

    公开(公告)日:2003-07-29

    申请号:US09760748

    申请日:2001-01-17

    CPC classification number: G01T1/185 G01N23/04 H01J47/008 H01J47/02

    Abstract: A detector for detection of ionizing radiation comprises a cathode; an anode; an ionizable gas arranged between these electrodes; a radiation entrance arranged such that ionizing radiation can enter and ionize the ionizable gas; and a readout arrangement. A voltage across the electrodes causes electrons created during ionization of the gas to drift towards the anode, where the readout arrangement detects them. To reduce the risk of occurrence of sparks, and/or to reduce the energy in occurring sparks, one of the cathode and anode has at least the surface layer facing the other electrode made of a material having a resistivity of at least 5×10−8 &OHgr;m.

Patent Agency Ranking