简易超声波换能器频率测试仪的研究  

Studies on the simple frequency detector of ultrasonic transducer

作　　者：曾素琼[1] 

机构地区：[1]嘉应学院电子系,广东梅州514015

出　　处：《物理实验》2002年第4期18-21,共4页Physics Experimentation

摘　　要：对超声波换能器频率测试系统进行了探讨 ,并在此基础上提出了改装设想 ,分析了所研究的简易超声波换能器频率测试仪的电路原理及实验结果 .The frequency test system of ultrasonic transducer is researched, and a new equipment idea based on it is put forward. The principle of electric circuit about simple frequency detector of ultrasonic transducer as well as experimental results is analyzed.

关 键 词：超声波换能器 频率测试仪 频率测试 脉冲 电路原理 

分 类 号：TM935.1[电气工程—电力电子与电力传动] TB552[理学—物理]