Researchers are studying new designs for mounting the phototubes to prevent such a chain reaction 研究人员现正致力于研发新的光电管安置设计，以避免类似的连锁反应再度发生。
Standard practice for emission cells for the determination of volatile organic emissions from indoor materials products 从室内材料产品测定挥发性有机辐射用发射光电管的标准实施规程
The 256 photodiodes arrayed 4 quadrants sensor is designed and fabricated in 0 . 6 u m double metal double poly standard cmos process 本研究中的256光电管阵列四象限光电传感器采用了上华0 . 6 m两层金属两层多晶硅cmos标准工艺制造。
The dynamic range ( dr ) of the sensor can be enlarged with the changeable reset frequency , as a result , from 60db to 84db dr 一浙江大学硕士学位论文摘要光面积百分比（ fillfactor ）为64 5 ，传感阵列中光电管为16xi6排列，芯片面积为2
The beam from kek carries higher - energy neutrinos , which can be spotted easily even with the surviving tubes spread more sparsely across the detector Kek产生的射束带有较高能的微中子，所以即使是只用幸存但散布较疏的光电管，也仍可轻易将之侦测出来。
Semiconductor devices - part 12 - 5 : optoelectronic devices - blank detail specification of pin - photodiodes with without pigtail , for fibre optic systems or subsystems 半导体器件.第12 - 5部分:光电子器件.光纤系统或子系统用有无引线的针形光电管空白详细规范
Paul nipkow obtains a patent in germany for tv , using a selenium cell and a mechanical scanning disk . first long distance call : boston to nyc 保罗?尼普可夫获得德国电视发明专利。他在电视技术中采用硒光电管和机械扫描盘。第一次长途呼叫：从波士顿到纽约市。
Semiconductor devices - part 12 - 6 : optoelectronic devices - blank detail specification for avalanche photodiodes with without pigtail , for fibre optic systems or subsystems 半导体器件.第12 - 6部分:光电子器件.光纤系统或子系统用有无引线的雪崩光电管空白详细规范
Equipped with flashing photoelectric lamps ; the red lamp will flash when the door opens or closes ; with pneumatic safety reversing edge and infrared secutity protectiong 有红黄色光电管闪光灯，门启闭时，红灯闪烁以示警告；低端有红外线安全保护和安全气囊传感器。
Proceed from energy - conserving angle , utilize infrared device and intensity of illumination count and auxiliary circuit make up " classroom light systematic intellectual control " device far 摘要从节能的角度出发，利用远红外装置和照度计（光电管）及辅助电路组成“教室照明系统的智能控制”装置。
