NPN transistors are normally superior to their PNP counterpart in performance.
NPN晶体管在性能方面通常优于它们对应的PNP晶体管。
Objective To investigate the effect of high fiber diet on serum antioxidase system in nasopharyngeal neoplasm(NPN) patients.
目的观察高膳食纤维饮食对鼻咽癌患者血清中抗氧化酶系统的影响。
What's not so well known is that some ordinary NPN transistors such as the 2N2222, 2N3904 and 2N4401 exhibit negative resistance when reversed biased.
但是，却很少有人知道，一些普通的NPN三极管，如2N2222、2N3904和 2N4401，在反向偏置时也表现出负阻特性。
Taking a sensor of switch - output type NPN for example, its structural characteristic of the load driving unit and the driving pattern is introduced in this paper.
本文以三线制npn式开关量输出型传感器为例，介绍了传感器的负载驱动单元的结构特点及驱动方式。
The process is compatible to the existing double poly-silicon self-aligned NPN transistor process, which can be used to fabricate high-performance complementary bipolar circuits.
该工艺与已有的双层多晶硅自对准NPN晶体管工艺相兼容，可用于制造高性能的互补双极电路。
Finally the integrated circuit has a first voltage level controller provided to split the voltage needed to program the NPN-transistor over the first and at least second current feeding circuit.
最后，所述集成电路包括一第一电压电平控制器，所述第一电压电平控制器设置成在所述第一及至少第二电流馈电电路上分离对所述npn晶体管进行编程所需的电压。
Finally the integrated circuit has a first voltage level controller provided to split the voltage needed to program the NPN-transistor over the first and at least second current feeding circuit.
最后，所述集成电路包括一第一电压电平控制器，所述第一电压电平控制器设置成在所述第一及至少第二电流馈电电路上分离对所述npn晶体管进行编程所需的电压。
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