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- DC voltage amplifier 直流电压放大器
- Vacuum tubes require DC voltage sources as well. 真空电子管也要求以直流电压为电源。
- DC high voltage amplifier developed using amplitude modulation includes an amplitude modulator, a power amplifier, a step-up transformer, and a linear detector. 该文提出一种调幅式直流高压放大器,它由幅值调制、功率放大、变压器升压、线性检波组成主回路,通过电压负反馈构成闭环控制。
- Frequency drifts due to: DC voltage, temperature, VSWR. 频率漂移跟直流电压、温度、驻波比有关。
- Purpose: High frequency high voltage amplifier, video output. 用途:用于高频,高压放大,视频输出。
- A plot of dc voltage or current versus time normally produces a straight line. 直流电压或电流与时间的关系图一般成直线.
- DC voltage is determined by AC voltage, inductance on the AC side, and load. 直流侧直流电压是由交流电压、电感及负载决定的;
- A phenomenon which occurs when excess DC voltage is applied to an LCD. 一现象哪个发生什麽时候过度直流电压被用于LCD。
- The DC voltage calibration room is by far the largest of the labs I visited. 直流电压校准室要比我参观过的实验室的大很多。
- DC voltage divider can be used to design lower voltage direct current power. 直流分压器集开关电源和电能变换于一身,可以被用来设计降压型直流电源。
- The SD may potentially be applied in both a voltage amplifier stage and in a power amplifier stage. 潜在的应用都可能处在一个电压放大器阶段、一个功率放大器阶段。
- This measurement amplifier with relay outputs works as a uniform voltage amplifier for strain gauge measuring bridges. 这款测量放大器带有继电输出,它像恒定电压放大器那样工作,用于应变测量电桥。
- DC Voltage Signal Isolated Amplifier 直流电压信号隔离转换器
- Then,we analyze the formula and principle of piezoelectric patches,and compare the difference between the voltage amplifier and charge amplifier. 分析了压电片对动态应变的传感原理和计算表达式,并比较了电压放大器和电荷放大器的差异。
- The superior voltage stability of such a Josephson voltage standard has many applications in dc voltage metrology. 此约瑟夫森电压标准杰出的电压稳定性在直流电压计量中可以有许多应用。
- The demonstration of how a beta-enhancement transistor increases the linearity and reduces the collector impedance of the Voltage Amplifier Stage. 晶体管如何提高线性和减少电压放大级阻抗收集。
- If the multimeter is used to measure DC voltage or DC carnet , we must be careful that the polarity is not reversed . 假如用万用表测量直流电压或直流电流,我们必须注意极性不可接反。
- The following discussion is in regard to the power amplifier application; experiments have not yet revealed any effectiveness of the SD in voltage amplifier applications. 以下是有关讨论的功率放大器应用;实验尚未发现任何有效的电压放大器处应用。
- If the multimeter is used to measure DC voltage or DC carnet ,we must be careful that the polarity is not reversed . 假如用万用表测量直流电压或直流电流,我们必须注意极性不可接反。
- This paper introduced one type of charge-sensitive preamplifier for Si nuclear detector which was composed of charge-sensitive amplifier and voltage amplifier. 本文介绍了一种用于这两类硅半导体探测器的电荷灵敏放大器的实例,它由电荷灵敏级和电压放大级构成。