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| 摘要: |
| 介绍了一种应用于医疗电子设备中安全监控环节的超声波气泡监测传感器的设计方法。简述了其工作原理，并对结构特性作了说明，给出了较详细的发射与接收电路原理图。结合应用中的实际情况，设计了灵敏度可编程调节电路。 |
| 关键词: 气泡监测 超声波传感器 检测电路 医疗电子设备 换能器 |
| DOI： |
| 分类号:TP212.3 |
| 基金项目: |
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| The supersonic sensor and the testing circuit principle applied in the air bubble inspecting |
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LI Xi-hua
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| Abstract: |
| The paper introduces a designing method of the supersonic air-bubble testing sensor that is applied to the security test in the medical electronic equipment production. The paper illustrates the working principle and the structure characteristics. And the |
| Key words: supersonic,sensor,energy exchanging equipment,sensitive degree, |
