| 精密生物电信号频率与占空比测量电路的设计及其在神经阈值刺激仪中的应用 |
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| 引用本文： | 汤黎明,常本康,刘铁兵,吴敏,凌刚. 精密生物电信号频率与占空比测量电路的设计及其在神经阈值刺激仪中的应用[J]. 中国医疗器械杂志, 2002, 26(4): 265-267 |
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| 作者姓名： | 汤黎明 常本康 刘铁兵 吴敏 凌刚 |
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| 作者单位： | 1. 南京军区南京总医院,江苏,南京,210002
2. 南京理工大学,江苏,南京,210094 |
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| 摘 要： | 介绍了结构简单、测量准确的精密生物电信号频率与占空比测量电路的原理及其在神经阈值刺激仪中的应用。
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| 关 键 词： | 生物电信号 频率 占空比 测量 神经阈值刺激仪 |
| 文章编号： | 1671-7104(2002)04-0265-03 |
| 修稿时间： | 2002-03-25 |
The Design of Precision Measure Circuit for Frequency ＆ Duty Cycle of Bioelectrical Signal and its Application in Neuron-Threshold Stimulator |
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| Li-ming Tang,Tie-bing Liu,Min Wu,Gang Ling,Ben-kang Chang. The Design of Precision Measure Circuit for Frequency ＆ Duty Cycle of Bioelectrical Signal and its Application in Neuron-Threshold Stimulator[J]. Chinese journal of medical instrumentation, 2002, 26(4): 265-267 |
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| Authors: | Li-ming Tang Tie-bing Liu Min Wu Gang Ling Ben-kang Chang |
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| Affiliation: | Nanjing General Hospital of Nanjing Military Region, Nanjing. |
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| Abstract: | This paper mainly introduces the principles of a type of circuit for measuring frequency & duty cycle of low-frequency signals, and its applications in neuron-threshold stimulator. The circuit has the advantages of simple structure and accurate measurement. |
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