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21. 发明申请

US20150078509A1 X-RAY APPARATUS AND A CT DEVICE HAVING THE SAME 有权
标题翻译： X射线装置和具有该装置的CT装置
公开(公告)号：US20150078509A1
公开(公告)日：2015-03-19
申请号：US14490516
申请日：2014-09-18
申请人： NUCTECH COMPANY LIMITED , TSINGHUA UNIVERSITY
发明人： Huaping TANG , Chuanxiang TANG , Huaibi CHEN , Wenhui HUANG , Huayi ZHANG , Shuxin ZHENG , Jinsheng LIU
IPC分类号： H01J35/02 , H01J35/10 , H01J35/06 , H01J35/04 , G21K1/087 , H01J35/14
CPC分类号： H01J35/025 , G21K1/087 , H01J35/02 , H01J35/045 , H01J35/06 , H01J35/10 , H01J35/14 , H01J2235/062 , H01J2235/068 , H01J2235/086 , H01J2235/087
摘要： A two dimensional array distributed x-ray apparatus of this disclosure comprises: a vacuum box which is sealed at its periphery, and the interior thereof is high vacuum; a plurality of electron transmitting units arranged in one plane in a two dimensional array on the wall of the vacuum box; an anode having targets corresponding to the plurality electron transmitting unit arranged in parallel with the plane of the plurality of electron transmitting units in the vacuum box; a power supply and control system having a high voltage power supply connected to the anode, a filament power supply connected to each of the plurality of the electron transmitting units, a grid-controlled apparatus connected to each of the plurality of electron transmitting units, a control system for controlling each power supply; wherein the anode comprises: an anode plate made of metal and parallel to the upper surface of the electron transmitting unit; a plurality of targets arranged on the anode plate and disposed corresponding to the positions of the electron transmitting unit, the bottom surface of the target is connected to the anode plate and the upper surface of the target has a predetermined angle with the anode plate.
摘要翻译：本公开的二维阵列分布式X射线装置包括：真空箱，其外围密封，其内部为高真空; 多个电子发射单元，其布置在真空箱壁上的二维阵列的一个平面中; 具有与多个电子发射单元相对应的靶的阳极，该多个电子发射单元与真空箱中的多个电子发射单元的平面平行布置; 具有连接到阳极的高压电源的电源和控制系统，连接到多个电子发射单元中的每一个的灯丝电源，连接到多个电子发射单元中的每一个的电网控制装置，用于控制每个电源的控制系统; 其中所述阳极包括：由金属制成并平行于所述电子发射单元的上表面的阳极板; 布置在阳极板上并对应于电子发射单元的位置设置的多个靶，靶的底表面连接到阳极板，靶的上表面与阳极板具有预定的角度。

22. 发明申请

US20140185775A1 STANDING WAVE ELECTRON LINEAR ACCELERATOR WITH CONTINUOUSLY ADJUSTABLE ENERGY 有权
标题翻译：连续波电子线性加速器连续可调节能量
公开(公告)号：US20140185775A1
公开(公告)日：2014-07-03
申请号：US14137262
申请日：2013-12-20
申请人： Nuctech Company Limited , Tsinghua University
发明人： Chuanxiang TANG , Zhe ZHANG , Qingxiu JIN , Jiaru SHI , Huaibi CHEN , Wenhui HUANG , Shuxin ZHENG , Yaohong LIU
IPC分类号： H05H9/04 , H05G1/32
CPC分类号： H05H9/04 , H05G1/32 , H05G2/00 , H05H7/12 , H05H7/22 , H05H9/048
摘要： A standing wave electron linear accelerating apparatus and a method thereof are disclosed. The apparatus comprises an electron gun configured to generate electron beams; a pulse power source configured to provide a primary pulse power signal; a power divider coupled downstream from the pulse power source and configured to divide the primary pulse power signal outputted from the pulse power source into a first pulse power signal and a second pulse power signal; a first accelerating tube configured to accelerating the electron beams with the first pulse power signal; a second accelerating tube configured to accelerate the electron beams with the second pulse power signal; a phase shifter configured to continuously adjust a phase difference between the first pulse power signal and the second pulse power signal so as to generate accelerated electron beams with continuously adjustable energy at output of the second accelerating tube.
摘要翻译：公开了一种驻波电子线性加速装置及其方法。该装置包括配置成产生电子束的电子枪; 脉冲电源，被配置为提供初级脉冲功率信号; 耦合到所述脉冲电源的下游并被配置为将从所述脉冲电源输出的所述主脉冲功率信号划分为第一脉冲功率信号和第二脉冲功率信号的功率分配器; 第一加速管，被配置为用第一脉冲功率信号加速电子束; 第二加速管，被配置为用所述第二脉冲功率信号加速所述电子束; 移相器，被配置为连续地调节第一脉冲功率信号和第二脉冲功率信号之间的相位差，以便在第二加速管的输出处产生具有连续可调能量的加速电子束。

23. 发明申请

US20220020553A1 MAGNETRON 有权
公开(公告)号：US20220020553A1
公开(公告)日：2022-01-20
申请号：US17371311
申请日：2021-07-09
申请人： Tsinghua University
发明人： Jiaru SHI , Hao ZHA , Jiayang LIU , Huaibi CHEN , Chuanxiang TANG
IPC分类号： H01J25/587 , H01J23/05 , H01J23/213
摘要： A magnetron is provided and includes a tube body with a plurality of communicated first cavities therein, a plurality of anodes in the first cavities including a cylinder and a plurality of vanes, outer ends of the vanes are connected with an inner circumferential surface of the cylinder; a first resonant cavity and a second resonant cavity are formed between the adjacent vanes, the cylinder is provided with a plurality of coupling slots arranged at intervals and running through the cylinder to communicate the first resonant cavity with the first cavity; a plurality of cathode arranged in and coaxially with the cylinder; the cathodes and inner ends of the vanes are spaced apart; at least part of the cathodes are located inside vanes, and an output slot is defined on the tube body for communicating the first cavity with an outside.

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