electron gun造句
1 Currently conventional thermionic cathode electron gun cannot satisfy people's requirement for high lightness and long lifetime of electron gun.
2 This paper introduces the idea of multi Electron Gun Matix Technology that can make CRT thinner.
3 Electron gun is one of the key components of - cavity traveling-wave tube (TWT).
4 It is a cathode-ray tube with an electron gun and a phosphor screen ...
5 With Dynamical modal analysis of electron gun by use of ANSYS software, we can get the inherent frequency and vibration model, which can avoid sympathetic vibration.
6 EBF imaging using a high energy pulsed electron gun is also quite promising.
7 Electron gun is one of the key components of coupled - cavity traveling - wave tube TWT.
8 We make an electron gun which consists of a tungsten wire heated by an electric current.
9 In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
10 Because characteristic of electron gun job is restricted, scanning frequency included frequency and frequency two concepts.
11 In experiments using EHT for electron gun operation , the negative terminal is connected to earth.
12 Electron gun accessories of color kinescope are made of stainless steel which has high hardness and intensity.
13 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.
14 The mechanism giving rise to such potential profiles can be attributed to the Stormer region in the cusp system and the different operation regimes of the electron gun used.
15 The main construction and key technique of long pulse length hollow cathode plasma electron gun are presented.
16 In this paper, the method of numerical calculation of the adiabatic electron gun used in gyrotron is discussed.
17 Based on photoemission effect. we design a laser photoemission electron gun for electron impact ionization source of time of flight mass spectrometer.
18 From the working mechanism of oxide coated cathode, the appearing abnormal phenomenon when the oxide coated cathode is used in electron gun, and its eliminating methods are analyzed in this paper.
19 This paper describes a method which can effectively improve the brightness of the conventional triode electron gun by reducing the distance between the anode and the grid cap.
20 Both the optical spot measurement and the convergence measurements play a key role in evaluating the performance of the electron gun and the deflection coil in fabricating color picture tubes (CPT).