摘要
介绍一种采用双选片压电敏感元件的声压梯度水听器．描述了这种水听器的结构设计方法以及实测的指向性、接收灵敏度特性，提出几种可能的变型设计．
A piezoelectric pressure gradient hydrophone based on bilaminar sensing elements is introduced. The hydrophone construction design, experimentally measured directivity and receive sensitivity characteristics are described, Several possible modifications of the hydrophone designs are presented.
出处
《传感器技术》
CSCD
1997年第1期22-24,29,共4页
Journal of Transducer Technology
关键词
声压梯度水听器
水听器
压电传感元件
Pressure gradient hydrophone Ribration velocity hydrophone Piezoelectric bilaminar sensing elements
