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Research On Transmitting and Receiving Circuits in Ultrasound Sonde
Author(s): 
Pages: 16-18
Year: Issue:  6
Journal: ELECTRONIC ENGINEER

Keyword:  超声波仪器收发电路;
Abstract: 收发电路是超声波探伤仪的重要组成单元,它完成从超声波发射和接收到衰减、检测、放大等一系列超声波信号在探伤仪中的模拟部分的信号处理.简要介绍了超声波探伤仪收发电路的信号处理过程,根据探伤仪对收发电路的要求,分析了收发电路设计要点,详细说明各单元电路中关键器件的选择依据、电路特点和技术指标.
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