| 光记录测震仪的增光与报警 |
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| 引用本文： | 王毓农,琴朝智.光记录测震仪的增光与报警[J].地震地磁观测与研究,1993,14(6):16-21. |
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| 作者姓名： | 王毓农 琴朝智 |
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| 作者单位： | 北京地震基准台，北京地震基准台，北京地震基准台 |
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| 摘 要： | 详细介绍了如何采用ＣＭＯＳ集成电路将７６３，ＳＫ等光记录测震仪的调光，自动增光，自动报警等问题集中进行解决的工作原理及安装使用的方法。该设备经过长时间使用，已得到了较理想的效果。
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| 关 键 词： | 光记录 测震仪 地震 |
Light-increase and alarm of fight-recording seismograph |
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| Wang Yunong.Light-increase and alarm of fight-recording seismograph[J].Seismological and Geomagnetic Observation and Research,1993,14(6):16-21. |
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| Authors: | Wang Yunong |
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| Abstract: | The operating principle and methods of installment and adjustment for automatic light increase as well as automatic alarm for 763 and SK light-recording seismographs is presented in detail. All proplems are solved by CMOS integrated circuit and other elements together. The instrument has been used for a long time and a good result has been reached. |
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| Keywords: | optical recording viameter |
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