| 采用双迭片压电敏感元件的声压梯度水听器 |
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| 引用本文： | 贾志富.采用双迭片压电敏感元件的声压梯度水听器[J].传感器与微系统,1997,16(1):22-24,29. |
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| 作者姓名： | 贾志富 |
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| 作者单位： | 哈尔滨工程大学水声研究所 |
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| 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．
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| 关 键 词： | 声压梯度水听器 振速水听器 双迭片压电传感元件 |
Pressure Gradient Hydrophone Based on Flezoelectric Bilaminar Sensing Elements |
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| Jia Zhifu.Pressure Gradient Hydrophone Based on Flezoelectric Bilaminar Sensing Elements[J].Transducer and Microsystem Technology,1997,16(1):22-24,29. |
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| Authors: | Jia Zhifu |
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| Abstract: | 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. |
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| Keywords: | Pressure gradient hydrophone Ribration velocity hydrophone Piezoelectric bilaminar sensing elements |
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