3、增益G: 光子打在光电阴极上产生光电子;这个电子又在100-400V 直流电压的作用下被加速 打向第一打拿极(Dynode),产生二次电子发射;这些电子又被加速打向第二打拿极; 依次类推。
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dynode system 倍增管电极系统 ; [电子] 倍增系统 ; 倍增器系统
distributed dynode 分布式二次放射极
discrete dynode 分立二发射极 ; 分立倍增极
focused dynode system [电子] 聚焦式倍增系统
non-focused dynode system [电子] 非聚焦式倍增系统
dynode chain 倍增极分压器
Rajchman dynode system 瓦片式倍增系统
dynode structure 倍增系统
circular-cage dynode system [电子] 圆形鼠笼式倍增系统
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N an electrode onto which a beam of electrons can fall, causing the emission of a greater number of electrons by secondary emission. They are used in photomultipliers to amplify the signal 倍增器电极
A circuit for taking out timing signal from one dynode of photomultiplier is described.
介绍一种从光电倍增管倍增极引出快信号的电路。
The dynode signal generation principle is analyzed and its timing characteristic studied.
分析了信号的产生机理,并研究了它的定时性能。
Electrons are accelerated by making the voltage of each successive dynode of the tube more positive than the previous one.
使每个连续的光电倍增管电极的电压都比它前面一个电极的电压更高,这样电子就得到加速。
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