A photomultiplier tube, to detect the random photons thatemanate from the radium source.
一个光电倍增管，用来探测从镭放射源中随机发射的光子；
A high voltage gating switch of variable delay for photomultiplier tube has been fabricated.
介绍了一种用于光电倍增管的可变延迟高压门控开关电路。
The detector consists of two layers of LSO crystals and a position sensitive photomultiplier tube .
这个探测器是由两层氧正硅酸镥晶体晶体和位置灵敏型光电倍增管组成。
When light enters the photocathode of a photomultiplier tube, photoelectrons are emitted from the photocathode.
当光线进入光电阴极的光电倍增管，光电子从阴极发出。
Photomultiplier Tube (PMT) modules combine a PMT with a high voltage supply and often other signal processing electronics.
光电倍增管(PMT)模块结合了一个高压电源光电倍增管，并往往结合其他信号处理电子器件。
The photomultiplier tube converts the optical signal into an electrical signal which is recorded by the micro current amplification.
光电倍增管将光信号转换成电信号，经微电流放大纪录下来。
Suitable for low-light-level detection applications, the photomultiplier tube (PMT) provides extremely high sensitivity and ultra-fast response.
适合微光探测应用，光电倍增管（PMT）提供极高的灵敏度和超快速响应。
Applications such as measuring light with a photomultiplier tube generally require the use of a picoammeter due to the low current levels involved.
由于要测量的电流非常弱，所以用光电倍增管测量光的应用工作通常需要使用皮安计。
As ICCD device costs high, based on analysis of existing photoelectric detector, we choose photomultiplier tube as a substitute for the principle verification experiment.
由于IC CD器件的成本较高，本论文设计了用光电倍增管进行增益调制的原理验证性实验。
In order to monitor the cement grout density accurately and dynamically in grouting practice, a detection instrument incorporating a CR105 photomultiplier tube as optic sensor was designed.
为了高精度、非接触动态地检测灌浆工程中水泥浆液的密度，采用CR 105型光电倍增管作为感光器件，设计了一种检测装置。
In order to monitor the cement grout density accurately and dynamically in grouting practice, a detection instrument incorporating a CR105 photomultiplier tube as optic sensor was designed.
为了高精度、非接触动态地检测灌浆工程中水泥浆液的密度，采用CR 105型光电倍增管作为感光器件，设计了一种检测装置。
应用推荐