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- Experiment Research on Scandate Cathode Electron Gun Emitting Electron Beams Under Double Short Pulses Working Condition 钪酸盐阴极电子枪双短脉冲发射实验研究
- scandate cathode electron gun 钪酸盐阴极电子枪
- Currently conventional thermionic cathode electron gun cannot satisfy people’s requirement for high lightness and long lifetime of electron gun. 传统的热阴极电子枪存在着工作温度高、启动慢等缺点。
- Experimental Study of the Plasma Cathode Electron Gun 等离子体阴极电子枪的实验研究
- A color cathode ray tube has a three in-line beam electron gun. 一种彩色阴极射线管具有三个一字型排列电子束的电子枪。
- Dynamic thermal dissipation of cathode module in electron gun of traveling wave tube(TWT) were theoretically simulated with a newly-developed model. 阴极作为行波管的“心脏”,其内部结构的热耗散是影响行波管预热时间的关键问题,热传导和热辐射是引起阴极组件内部热耗散的最重要因素。
- Disclosed is an electron gun for a cathode ray tube capable of improving substantial resolution by improving the alignment of a triode portion. 本发明涉及一种用于阴极射线管的电子枪，通过改进三极管部分的同轴性，可以大大提高阴极射线管的分辨率。
- Elliptical sheet beams with uniform current density are generated by the new-style electron gun geometry which comprises of an elliptically cylindrical cathode and an elliptical focusing electrode. 采用这种结构可以直接产生椭圆形带状电子注，且阴极发射电流密度较为均匀。
- ELECTRON GUN, PHOSPHOR, GETTER , TUNGSTEN HEATER FOR B/W PICTURE TUBE. 黑白显像管用电子枪，荧光粉，吸气剂，钨加热子等。
- EBF imaging using a high energy pulsed electron gun is also quite promising. 采用高能脉冲电子枪的EBF成像术也很有成效。
- Keywords scandate cathode;sub-micron structure;electron emission capability;scandia doped tungsten powder; 钪系阴极;亚微米结构;电子发射性能;钪钨粉末;
- Electron gun with a ferroelectric material cathode 铁电介质阴极电子枪
- Study of a new cathode for high-power electron gun 电子枪新型阴极的设计
- Analyzing and Probing into Porous Tungsten and Electron Emission Material(Scandate Cathode)by SEM,EDS and IPS on-line Mode 用SEM、EDS和IPS联机方式对多孔钨体及钪酸盐阴极的分析和探讨
- To avoid this problem, an external electron source (a negative cathode or an electron gun) injects electrons into the positive flow to electrically neutralize it, which leaves the spacecraft neutral. 为避免这个问题，必须使用外部电子源（负电极或电子枪）将电子加入正离子流，使太空船维持其电中性。
- One type is the iconoscope. It contains three essential parts--a mosaic, a collector ring and an electron gun. 一种是光电摄象管，它有三个基本部件--嵌镶光电阳极、集电环和电子枪。
- We make an electron gun which consists of a tungsten wire heated by an electric current. 我们制造了一把电子枪，它包括一根用电流加热的钨丝。
- This paper introduces the idea of multi Electron Gun Matix Technology that can make CRT thinner. 本文粗略地介绍了采用多电子枪阵列技术使显像管薄形化的方案。
- Electron gun is one of the key components of coupled-cavity traveling-wave tube(TWT). 电子枪是耦合腔行波管的核心部件之一,枪的电子束参数对行波管工作性能有重要影响。
- The resultant metals are melted with electron gun and are rolled into thin foils. 采用特殊的滚轧技术，将还原的金属制备成较薄的靶膜。
