emitter current
英 [ɪˈmɪtə ˈkʌrənt]
美 [ɪˈmɪtər ˈkɜːrənt]
发射极电流
双语例句
- Therefore, if we have a way of holding emitter current constant through a transistor, the transistor will work to regulate collector current at a constant value.
于是，只要我们能让晶体管的发射极电流保持恒定，它就能保持发射极电流为恒定值。 - Remember, the transistor's collector current is almost equal to its emitter current, as the α ratio of a typical transistor is almost unity ( 1).
不要忘了，通常典型晶体管的系数α乎是1，因此晶体管集电极电流与发射极电流也几乎是相等的。 - Collector to emitter conductance Anode: Electrode connected to the positive side of supply current.
集电极发射极电导阳极：连接导入电流的正电极。 - It is shown that better emitter efficiency, high current carrying capability, and improved emitter base breakdown as well as collector base breakdown can be achieved for transistors with polysilicon emitters.
结果表明多晶硅发射极晶体管具有较高的发射效率，高的电流能力，改善了EB击穿和CB击穿。 - The emitter will be of great benefit to reducing the recombination current in emitter region, enhancing short-wave response, making a good ohmic contract and enhancing open circuit voltage.
这种发射极结构有利于减小发射区复合电流、提高短波响应、作好欧姆接触和提高太阳电池的开路电压等优点。 - The Theoretical Research on the Edge-Crowding-Effect of Emitter Current in a Transistor
关于晶体管发射极电流集边效应理论的研究 - The contribution of polysilicon emitter to the improved current gain and the current multiplication effect caused by collision on ionization of the neutral impurities in the collector region at low temperature are both discussed in this paper.
着重分析了多晶硅发射极对提高电流增益的作用和低温下集电区中性杂质碰撞电离引起的电流倍增效应。 - The transit times in the silicon microwave power transistors with the novel structure of N+ IP emitter are regionally calculated by one-dimensional numerical simulation. The results indicate that its low current characteristics of the cut-off frequency f_T can be obviously improved.
对于新型N￣＋IP发射结结构的微波功率管，采用一维数值模拟，分区计算了它的渡越时间，结果表明其截止频率的小电流特性可以获得明显的改善。 - Discussion on the Physical Meaning of the Edge Crowding Effect of Emitter Current in a Transistor
晶体管发射极电流集边效应物理意义之探讨 - Based on the theory and its application of edge crowding effect of emitter current in a transistor, study on serial layout of RF transistors is developed.
在晶体管发射极电流集边效应理论及其应用[4]～[7]的基础上，研究了射频功率晶体管版图的系列化设计。 - At a higher injection level, the current amplification factor drops off as the emitter current density is increased.
一个是在给定的注入条件下如何保证足够大的电流放大； - The results obtained show that the transparent emitter is a p-n junction with the transparency depending on the current density. The transparency is low at lower current density while it drastically increases with the current density.
结果表明：透明阳极在较小的电流密度情况下具有较低的透过率，随着电流密度的增大透过率显著提高，即透明阳极的透过率依赖于阳极的电流密度； - The study on the theory of the edge crowding effect of emitter current in a bipolar transistor is reviewed.
本文对双极晶体管发射极电流集边效应的理论研究作了回顾。 - The effects of the relative position between the interfaces of pn junction ( emitter base) and SiGe/ Si on the current gain and frequency performance of SiGe/ Si HBT are investigated by simulation and experiment.
从模拟和实验两方面研究了SiGe/SiHBT发射结中pn结界面和SiGe/Si界面的相对位置对器件的电流增益和频率特性的影响。 - The bipolar transistors with poly-silicon emitter suitable for low temperature and low injection current operation are presented.
介绍了一种用于低温、小注入电流条件下工作的新型多晶硅发射区双极晶体管，并给出了晶体管电流增益的低温模型。 - On the basis of emitter follower, a new method of improving input resistance is introduced in this article, which functions mainly by using bootstrapping to reduce the current that conveyed in biasing circuits.
在射极输出器的基础上，提出一种新的提高输入电阻的方法，这种方法的关键在于利用自举电路减小流过偏置电路的电流来提高输入电阻。 - Computer analysis shows that probably the best way of reducing the effect of AM-PM conversion ( i. c. reducing phase noise) is emitter degeneration feedback, a series resistor between the collector and the tuned circuit as well as operating the devices at large emitter current.
计算机分析表明：串接适当的发射极反馈电阻、集电极防振电阻以及工作在大的发射极电流是降低AM-PM变换的好方法。 - In this paper based on the precise solution to the theory of the-crowding effect of emitter current in a transistor, the design method of the width of emitter in a RF power transistor, is put forward by calculating the effective width of emitter.
本文以发射极电流集边效应理论的精确解为出发点，通过计算有效发射区宽度Seff，提出了射频功率晶体管发射极宽度的设计方法。 - To satisfy the RD of the first automatic measurement system of negative pole emitter uniformity, a further RD of high voltage and narrow pulse power supply and high accuracy steady current power supply for filament in the system switching power supply are carried out in the issue.
为了满足我国第一台阴极发射均匀性自动测量系统的研制要求，本文对系统开关电源部分中的高压窄脉冲电源和灯丝高精度稳流源进行了深入研究和设计。 - A new design of BJT analog switch using high speed unit such as emitter follower, current mirror and unsaturated current switch is presented.
本文采用射极跟随器、电流镜、非饱和电流开关等高速单元电路设计了一种新颖的BJT模拟开关。 - Distribution of Emitter-Current Density in power Transistors
功率晶体管发射结注入电流密度分布 - Results show that the resistance relates to the area of the photo-excited region, the side length of the emitter region, the position of the emitter region, and the emitter current.
结果表明该电阻与光敏区面积、发射区边长、发射区位置、发射极电流等因素有关。 - The edge crowding effect of emitter current in a transistor caused by self bias of base resistor is one of the factors to limit its capability of loaded current.
由基区电阻的自偏压引起的晶体管发射极电流集边效应，是限制晶体管承载电流能力的因素之一〔1～4〕。 - This resistance, which is concerned with the doping and shape of the emitter, has a negative feedback action to the emission current of the emitter.
锥体上电位变化可以等效为一个与锥体形状与掺杂相关的串联电阻的作用，这一电阻对单尖发射电流有负反馈作用。 - Lateral Distribution of Emitter Current Density in Amorphous State Emitter Transistor
非晶态发射极晶体管中发射结电流密度的横向分布 - Electromagnetic railgun has an electromagnetic emitter which provides original velocity to the projectile through power of Lorentz force on impulse current.
电磁轨道炮的电磁发射器利用强脉冲电流在强磁场中受到的巨大洛仑兹力，为弹丸提供发射速度。 - Besides, radar emitter recognition needs to handle data quickly in current electronic warfare, in order to support real-time decision-making.
此外，面对当前电子对抗的实时性要求，雷达辐射源识别需要快速准确的处理数据，从而进行即时有效的战场指挥与决策。