Abstract: In this paper, an improved bridge method is presented through improving galvanometer sensitivity and power source voltage according to analyzing the principle of bridge method deeply.

• 中文摘要: 在深入研究分析电桥法原理的基础上，通过提高检流计灵敏度与提高电源电压两方面对传统电桥法进行改进，并研制了基于改进电桥法的成套设备。