| 微震仪有线传输避雷研究 |
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| 引用本文： | 陈仲范,耿大伏.微震仪有线传输避雷研究[J].华北地震科学,1995,13(4):70-74. |
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| 作者姓名： | 陈仲范 耿大伏 |
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| 作者单位： | 河北省地震局 |
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| 摘 要： | 本文通过对雷电放电分析,研究解决微震仪有线传输的避雷问题,并介绍接收雷电信号控制传输线上电荷对地短路的“ＤＢＬ－１”避雷仪。
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| 关 键 词： | 微震仪 地震仪 地震观测 脉冲 有线传输 避雷 |
A STUDY ON LIGHTNING PREVENTION OF TELEPHONE LINE TRANSMISSION OF MICROSEISMOGRAPHS |
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| Chen Zhongfan, Geng Dafu.A STUDY ON LIGHTNING PREVENTION OF TELEPHONE LINE TRANSMISSION OF MICROSEISMOGRAPHS[J].North China Earthquake Sciences,1995,13(4):70-74. |
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| Authors: | Chen Zhongfan Geng Dafu |
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| Abstract: | This paper, by analysis of lightning dischange. has studied and solved the problem on lightning prevention of telephone line transmission of microseismographs, and introduced'VBL- 1"lightning prevention meter. |
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| Keywords: | microseismograph seismic observation pulse |
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