Measurement of the signal is usually vibration and noise, temperature, pressure, current, voltage, etc to one or more of the signal.
测量的信号通常是振动、噪声、温度、压力、电流、电压等信号中的一种或几种。
With this shield in place, the noise current generated by the electrostatic voltage source and the coupling capacitance flows through the shield to ground rather than through the signal conductors.
有了这种屏蔽,由静电电压源和耦合电容产生的噪声电流就经过屏蔽流到地,而不再流过信号线。
All real voltage and current sources contain an internal resistance; therefore, they exhibit Johnson noise.
所有真实的电压源和电流源都具有内阻,所以它们都表现出约翰逊噪声。
Features: high voltage, high current, high hFE, low noise, excellent hFE linearity.
特点:电压,电流,放大高,噪声低,放大线性好。
The paper investigated the noise of optoelectronic detectors, analyzed the noise Voltage and current in optoelectronic detectors, and discussed a method of reducing the noises.
本文探讨了光电探测器的噪声,分析了光电探测器的噪声电压、噪声电流的影响因素,并提出了解决的方法。
The most important technique is voltage amplifier design in study of micro current measurement on condition that noise is restrained.
在微电流测量技术中,主要是考虑在有效抑制噪声的条件下对从微电流转换来的电压信号放大方法的研究。
Johnson noise imposes a theoretical limit to achievable voltage or current resolution.
约翰逊噪声给出了可以达到的电压或电流测量分辨率的理论极限值。
Not only can this device monitor vibration and noise, but also can monitor voltage, current, power and harmonics according to actual needs.
该装置不但可以对振动、噪声进行监测,还可以根据实际需要对电压、电流、功率、谐波等进行监测。
The utility model can solve the problems of no tight attraction, intense vibration, noise and electric arc when alternate current supplies power. The attracting voltage can be lowered to 120V;
组成能解决交流供电时产生的吸合不紧密,强烈振动、噪声、甚至发生电弧等问题。
The utility model can solve the problems of no tight attraction, intense vibration, noise and electric arc when alternate current supplies power. The attracting voltage can be lowered to 120V;
组成能解决交流供电时产生的吸合不紧密,强烈振动、噪声、甚至发生电弧等问题。
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