The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Piezoelectric composite standard reference hydrophone for the frequency rang 100~500kHz
Author(s): 
Pages: 302-305
Year: Issue:  4
Journal: Applied Acoustics

Abstract: 本文介绍了一种我们制作的可应用于100kHz~500kHz频段的标准水听器,水听器敏感元件采用1-3型压电复合材料,通过对敏感元件及水听器结构进行合理设计,从工艺上保证水听器性能的稳定、可靠,制作完成的标准水听器满足高频标准的所有技术指标要求.测试结果表明,水听器的接收灵敏度大于-194dB,频段内灵敏度起伏为2.9dB,最高使用频率.3dB波束宽度大于20度;稳定性考核表明,水听器有良好的温度、...
Related Articles
loading...