Relay contacts should be shielded from the coil to minimize induced noise from the relay power supply.
继电器触点和线圈之间应该屏蔽，以使继电器电源引起的感应噪声最小。
High power factor, high efficiency, low noise, is the character that power supply and electronic equipment pursuing.
高功率因数、高效率、低噪音是电源装置和用电设备普遍追求的品质。
In many portable instruments, the noise and EMI of its switch power supply must be solved, the preferable method is that EMI power is reduced with spread spectrum frequency technique.
在许多便携式设备中，其开关电源的噪声和电磁干扰(emi)是亟待解决的问题，比较好的办法是利用扩频技术来减少EMI信号的功率成分。
Using microcontroller MSP430F449 as the operation core, a low noise wideband amplifier provided with 5v single power supply is designed.
以单片机MSP430F 449为控制核心，设计了一个5V单电源供电的低噪声宽带放大器。
It presents the causes of the normal-model noise and common-model noise of the switching mode power supply and methods to restrict the noises.
介绍开关电源的常态噪声和共态噪声产生的原因，以及几种抑制噪声的方法。
This paper describes the method of Lowering PWB noise using condenser film, can lower resonance between the power supply layer and the ground layer and power supply ripple voltage effectively.
概述了利用电容膜降低PWB噪声的方法，可以有效地降低电源-地线层之间的谐振和电源脉动电压。
It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。
The noise level of the power supply will also significantly decrease due to better cooling efficiency.
噪音水平的因素是电源也将大大减少由于更好的冷却效率。
The noise in the switching power supply is much larger than the noise in the conventional linear power supply.
开关电源产生的噪声比常规线性电源产生的噪声大得多。
An interference adaptive trapper for operating frequency power supply, based on the principle of adaptive noise canceller, has been designed.
本文根据自适应噪声对消器的原理设计出一种性能优良的工频电源干扰自适应陷波器。
A low noise, high power supply rejection (PSR) low-dropout regulator is presented.
实现了一种低噪声、高电源抑制(PSR)的低压降线性稳压器。
So, the power supply system has reduced weight and volume with increased efficiency and decreased noise.
这样，大大地减小了变换装置的体积和重量，提高了效率，减小了听觉噪声。
It emits some more noise when recording and the noise is constant when you use it with the AC adapter power supply.
它会发出一些噪音时，录音及噪音不断当您使用它的AC适配器供电。
Suitable for various kinds of occasion for teaching, meeting, lecture etc, it 's low noise design. do not create noise because of the power supply change.
适合于教学、会议、演出等各种电容麦克风使用场合，具有低噪特别设计，不会因外接电源变化而产生各种噪音。
Second, a push-pull class A amplifier output stage will have inherent rejection of power supply ripple and noise.
第二，推挽A级放大器输出阶段将拥有固有拒绝电源纹波和噪声。
Screw supply system use the mechanical pars with low noise, low power, fast smooth feeding.
供螺丝系统采用机械式选料，低噪声、低耗能，供料平稳快捷。
Switching manually to a speed which meets your current needs best can improve battery load on portable computers, or avoid noise problems with cooling fans and power supply units on desktop computers.
手动开关速度满足您当前需要最好能改善电池负荷笔记本电脑或避免噪音问题与冷却风扇和供电单位在桌上型电脑。
Original ECG preprocessing:remove noise such as high-frequency power supply and interference factors such as baseline drift by wavelet function and filter;
原始心电信号的预处理：利用小波降噪函数和滤波器去除电源干扰的高频噪声和基线漂移及抖动等干扰因素；
Original ECG preprocessing:remove noise such as high-frequency power supply and interference factors such as baseline drift by wavelet function and filter;
原始心电信号的预处理：利用小波降噪函数和滤波器去除电源干扰的高频噪声和基线漂移及抖动等干扰因素；
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