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1·The detection circuit uses alternating current capacitance bridge method and the principle is based on the correlated demodulation.

检测电路为基于相关检测原理的交流电容电桥的方法。

2·This paper studies the method of auto balancing bridge to precisely measure inductance L, capacitance C, resistance R(namely LCR)by measuring the high and low terminal vector voltages.

本文研究了利用自动平衡电桥方法，通过测量高端和低端两路矢量电压来精确测量电感L、电容C和电阻R（即LCR）。

3·Measuring the value of the inductance capacitance in traditional measuring mostly utilizes AC bridge and resonance.

在测量电感电容值时，传统的测量大都采用交流电桥法和谐振法。

4·Based on the traditional bridge circuit, an active bridge circuit, which performs high sensitivity and good linearity, is designed for capacitance measurement.

在传统电桥电路的基础上，设计了一种有源电桥的电容式检测电路。该电路具有灵敏度高、线性范围宽的特点。