DC noise margin 直流噪声容限
dc bias noise 直流偏压噪声
Low-noise DC motor 低噪音直流马达
DC Output Ripple & Noise 输出纹波和噪声
DC supply noise 直流电源噪声
DC supply noise tester 直流电源噪声测试仪
DC-DC Ripple & Noise Test 涟波及杂讯测试
Advanced electronic design offers many features such as operation from 5-26 volts DC power, short circuit protected outputs, and EMI noise resistance.
先进的电子设计提供了诸如操作许多功能，从5月26日伏直流电源，短路保护，输出和EMI噪声阻力。
Although this handbook stresses DC measurements, an analysis of noise and instrument response speed requires a brief discussion of time and frequency relationships in electronic circuits.
虽然本书的重点是直流测量，但是要分析噪声和仪器响应速度的问题，就需要简单地讨论一下电子电路中时间和频率的关系。
High efficiency DC brushless motor, micro chip processor control, tooth synchronous belt drive, smooth operation, noise.
高效直流无刷马达，微芯片处理器控制，齿行同步皮带传动，运行平稳，噪音极底。
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