【摘要】 简述了JDC系列精密电容测微仪的组成原理,介绍了为改进仪器的稳定性而对稳压电源、主放大器、参比电容、传感器、滤波电路等组成环节所采取的一些技术措施。更多还原

【Abstract】 This paper gives a brief statement on the principle and constitution of JDC capacitance micrometer,introduces some technical measures applying on power supply,main amplifier,standard capacitance,transducer,etc.,to improve stability of the in strument.更多还原