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公开(公告)号:US20110272574A1
公开(公告)日:2011-11-10
申请号:US13127996
申请日:2009-10-25
Applicant: Sergey Mitko
Inventor: Sergey Mitko
IPC: H01J49/26
CPC classification number: G01N27/622 , G01N2001/024
Abstract: An ion mobility spectrometer for analysing a gas is described which comprises a concentric arrangement of an inner ionisation region 110, an annular reaction region 112 which surrounds the ionisation region 110 and through which a gas to be analysed is caused to flow continuously in the axial direction of the spectrometer, and an annular drift region 116 surrounding the reaction region through which ionised molecules of the gas to be analysed flow in a radial direction towards a cylindrical detector 124 forming the outer wall of the drift region 116.
Abstract translation: 描述了用于分析气体的离子迁移谱仪,其包括内部电离区域110,围绕电离区域110的环形反应区域112的同心布置,并且使待分析气体沿轴向方向连续流动 以及围绕反应区域的环形漂移区域116,待分析气体的电离分子通过该环状漂移区域116径向流向形成漂移区域116的外壁的圆柱形检测器124。
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公开(公告)号:US20160000949A1
公开(公告)日:2016-01-07
申请号:US14768459
申请日:2014-02-25
Applicant: Yuri UDALOV , Sergey MITKO , ENXRAY LIMITED
Inventor: Yuri UDALOV , Sergey MITKO
CPC classification number: A61L2/082 , G01N23/02 , H01J35/06 , H01J35/08 , H01J35/12 , H01J35/18 , H01J2235/06 , H01J2235/08 , H01J2235/18
Abstract: An X-ray source for producing soft X-rays, the X-ray source comprising: a cathode having an electron-emitting structure supported by a support structure, the electron-emitting structure being at least partially transparent to X-rays within a region bounded by the support structure; an anode having an X-ray emitting surface parallel to the electron-emitting structure of the cathode; and an electrically insulating spacer arranged between the anode and the cathode; wherein the electron-emitting structure of the cathode and the X-ray emitting surface of the anode are arranged such that, in use, the electron-emitting structure is operable to bombard the anode with electrons, causing X-rays to be emitted from the X-ray emitting surface and to pass through the cathode; and wherein the insulating spacer is arranged between the anode and the support structure of the cathode and projects beyond the support structure, across part of the anode, into the said region.
Abstract translation: 一种用于产生软X射线的X射线源,所述X射线源包括:具有由支撑结构支撑的电子发射结构的阴极,所述电子发射结构对于区域内的X射线至少部分透明 以支撑结构为界; 具有平行于阴极的电子发射结构的X射线发射表面的阳极; 以及布置在阳极和阴极之间的电绝缘间隔物; 其中阴极的电子发射结构和阳极的X射线发射表面被布置为使得在使用中,电子发射结构可操作地用电子轰击阳极,从而使X射线从 X射线发射表面并穿过阴极; 并且其中所述绝缘间隔件布置在所述阳极和所述阴极的所述支撑结构之间,并且突出超过所述支撑结构,跨过所述阳极的一部分进入所述区域。
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公开(公告)号:US08362419B2
公开(公告)日:2013-01-29
申请号:US13127996
申请日:2009-10-25
Applicant: Sergey Mitko
Inventor: Sergey Mitko
IPC: H01J49/26
CPC classification number: G01N27/622 , G01N2001/024
Abstract: An ion mobility spectrometer for analysing a gas is described which comprises a concentric arrangement of an inner ionization region 110, an annular reaction region 112 which surrounds the ionization region 110 and through which a gas to be analyzed is caused to flow continuously in the axial direction of the spectrometer, and an annular drift region 116 surrounding the reaction region through which ionised molecules of the gas to be analyzed flow in a radial direction towards a cylindrical detector 124 forming the outer wall of the drift region 116.
Abstract translation: 描述了用于分析气体的离子迁移谱仪,其包括内部电离区域110,围绕电离区域110的环形反应区域112的同心布置,并且使待分析的气体沿着轴向方向连续流动 以及围绕反应区域的环形漂移区域116,待分析气体的电离分子通过该环状漂移区域116径向流向形成漂移区域116的外壁的圆柱形检测器124。
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