微压压力传感器的结构改进 |
Evolution of Diaphragm Structure for low Range Pressure Transducers |
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中文摘要: |
硅压力传感器具有小型和高灵敏等的优点,近年来小型高灵敏度的压力传感器的量程已低到1kPa。在这一发展过程中硅弹性体结构的改进起了很大的作用,本文介绍了作者首先提出了适用于微压压力传感器的梁膜(岛)结构以及以后几年来出现的相近的结构,用这些结构都已制成量程为1kPa的压力传感器 。 |
英文摘要: |
Silicon pressure transducers feature miniaturization and high sensitivity. The pressurerange for nimiature pressure transducers has been as low as 1 kPa by now. In the development of highsensitivity pressure transducer,the inprovement of diaphragm structure has been playing an importantrole. lntroduced in this paper is the beam-diaphragm (island)structure, first proposed by the authors in1989. Also introduced are two similar structures proposed by TUB and Honeywell in 1993 and 1992,respectively. 1 kPa pressure range has been achieved by all these three structure. |
鲍敏杭 沈绍群 |
复旦大学电子工程系!上海市,200433 |
中文关键词: 微压 压力传感器 结构 传感器 |
英文关键词:Low pressure range, Pressure transducer, structure |
基金项目: |
DOI: |
引用本文:鲍敏杭,沈绍群.微压压力传感器的结构改进[J].计测技术,1995,(5):6~8,32. |
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