1) voltage-amplification factor
电压放大系数
2) pressure amplification factor
压力放大系数
3) voltage measure amplifier
电压放大数字化
4) voltage gain
电压放大倍数
1.
Most of the electronics textbooks think that the change of transistor parameter current amplification factor β can cause little change of voltage gain in one-stage common emitter configuration amplifiers.
一般电子技术教材认为,在单级共发射极放大电路中,改变三极管的β值对电压放大倍数的影响不明显。
2.
The relation between quiescent point and voltage gain,input resistance,output resistance,maximum nondistortion output voltage,dynamics parameter in amplifier is discussed by commom-emitter fixed-bias amplifier,the effective methods to improve voltage gain are deduced,and how to set reasonale quiescent point′s position based on amplifier′ different(uses) is also presented finally.
以共射固定偏置放大电路为例讨论放大电路中静态工作点与电压放大倍数、输入电阻、输出电阻、最大不失真输出电压等动态参数的关系,得出提高电压放大倍数的有效方法。
3.
Voltage gain is a important technical index in amplifier.
电压放大倍数是放大电路的一个重要的技术指标。
5) the current amplify coefficient
电流放大系数
1.
In this paper, we calculate the current amplify coefficient (α) formula of the equal P-N-P transistor of GTO with minority carriers continuity equation, and discuss the factors of effecting the current amplify coefficient, and ascertain that the current amplify coefficient is determined by physics factors and structure factors of GTO.
以往对门极可关断晶闸管电流放大系数的研究主要集中在定性分析。
6) current gain β
电流放大系数β
补充资料：电压放大器
提高信号电压的装置。对弱信号，常用多级放大，级联方式分直接耦合、阻容耦合和变压器耦合，要求放大倍数高、频率响应平坦、失真小。当负载为谐振电路或耦合回路时，要求在指定频率范围内有较好幅频和相频特性以及较高的选择性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条