摘要
提出了超低频电压的测量持点和方法。并介绍了一种精确测量超低频电压的原理电路。
This essay introduces the characteristics and methods of the measurement of ultra-low frequency voltage(ULF)as well as a principle circuitry of the precise measurement of ULF volt-age.
出处
《微计算机信息》
2003年第8期45-45,共1页
Control & Automation
