会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • A DEVICE FOR GENERATING X-RAYS HAVING A LIQUID METAL ANODE
    • 用于产生具有液体金属阳极的X射线的装置
    • WO2005101450A1
    • 2005-10-27
    • PCT/IB2005/051078
    • 2005-03-31
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHBARSCHORF, HansDAVID, Bernd, R.THRAN, Axel
    • BARSCHORF, HansDAVID, Bernd, R.THRAN, Axel
    • H01J35/08
    • H01J35/08H01J2235/082
    • The invention relates to a device for generating X-rays (18) comprising an electron source (3) for emitting electrons accommodated in a vacuum space (2), a liquid metal circuit including a liquid metal for emitting X-rays as a result of the incidence of electrons and a pumping means (11) for causing a flow of the liquid metal through a constriction (7) where the electrons emitted by the electron source (3) impinge upon the liquid metal, and a radiation window (12) bounding said constriction (7), which is transparent to electrons and X-rays and separates the constriction (7) from the vacuum space (2). To provide a device for generating X-rays in which a cross-sectional area of the constriction substantially corresponds to an intended, desired cross-sectional area due to a self-regulating process without the need for external or additional components or electronics, it is proposed that said constriction (7) being bounded by a compensation window (13) opposite of said radiation window (12), which separates the constriction (7) from a pressure chamber (14) containing liquid metal provided by said liquid metal circuit via a connection (15), and which, during operation, has a profile (p') as a result of a deformation caused by a pressure in the pressure chamber (14) different from the pressure in the constriction (7) which substantially matches a profile (p) which the radiation window (12) has, during operation, as a result of a deformation of the radiation window (12) caused by a pressure of the liquid metal in the constriction (7).
    • 本发明涉及一种用于产生X射线(18)的装置,该装置包括用于发射容纳在真空空间(2)中的电子的电子源(3),包括用于发射X射线的液态金属的液态金属电路 电子的发生和用于使液态金属流过其中由电子源(3)发射的电子撞击在液态金属上的收缩部(7)的泵送装置(11)和辐射窗(12) 所述收缩部(7)对于电子和X射线是透明的,并且将收缩部(7)与真空空间(2)分开。 为了提供一种用于产生X射线的装置,其中由于自调节过程而不需要外部或附加部件或电子装置,收缩部的横截面面积基本上对应于期望的期望的横截面面积,因此它是 提出所述收缩部(7)由与所述辐射窗(12)相对的补偿窗(13)限定,所述补偿窗(13)将所述收缩部(7)与包含由所述液态金属电路提供的液态金属的压力室(14)经由 连接(15),并且在操作期间由于压力室(14)中的压力而导致的变形的结果(p'),该压力不同于收缩部(7)中的压力基本匹配于轮廓 (p),其在操作期间由于收缩部(7)中的液态金属的压力而引起的辐射窗(12)的变形。
    • 4. 发明申请
    • FLUORESCENT X-RAY SOURCE
    • 荧光X射线源
    • WO2004102609A1
    • 2004-11-25
    • PCT/IB2004/050653
    • 2004-05-12
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBHHARDING, GeoffreyDAVID, Bernd, R.
    • HARDING, GeoffreyDAVID, Bernd, R.
    • H01J35/12
    • H01J35/12H01J35/08H01J2235/082
    • The present invention relates to an X-ray source for the generation of fluorescent X-rays comprising an electron source (1) for the emission of electrons (6) and a target which emits X-rays (10) in response to the incidence of the electrons (6), said target comprising a ring-shaped primary target (2) for the emission of primary X-rays (9) in response to the incidence of the electrons (6) and a secondary target (3) for the emission of fluorescent X-rays (10) in response to the incidence of the primary X-rays (9). To obtain an enhanced radiance, it is proposed that the primary target (2) comprises a liquid metal channel (8) arranged in radial direction relative to a central axis (4), and that a liquid metal circulates in the liquid metal channel (8) during operation of the X-ray source in radial direction from an inner side (13) to an outer side (14) of said ring-shaped primary target (2).
    • 本发明涉及一种用于产生荧光X射线的X射线源,其包括用于发射电子的电子源(1)和发射X射线(10)的靶,其响应于 电子(6),所述靶包括响应于电子(6)的入射和用于发射的次级靶(3)的发射初级X射线(9)的环形初级靶(2) 的荧光X射线(10)响应于主X射线的入射(9)。 为了获得增强的辐射度,提出主要目标(2)包括相对于中心轴线(4)沿径向布置的液态金属通道(8),并且液态金属在液态金属通道(8)中循环 )从所述环形主要靶材(2)的内侧(13)到外侧(14)在径向方向上操作所述X射线源。