| 利用普通收音机在短周期测震记录仪上打授时台秒号的简单接口 |
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| 引用本文： | 王毓农. 利用普通收音机在短周期测震记录仪上打授时台秒号的简单接口[J]. 地震地磁观测与研究, 1992, 0(6) |
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| 作者姓名： | 王毓农 |
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| 作者单位： | 北京地震台 |
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| 摘 要： | 详细叙述了利用普通收音机在短周期测震记录仪上打授时台秒号的接口,它的设计原理、安装与使用。经实践、成本不高,性能确可满足需要。
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| 关 键 词： | 接口 滤波 施密特电路 |
THE SIMPLE INTERFACE FOR GIVING THE TIMESIGNALS IN THE RECORDS OF SHORT-PERIOD SEISMOGRAPH USING COMMON RADIOS |
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| Wang Yunong Beijing Seismic Station,Beijing ,China. THE SIMPLE INTERFACE FOR GIVING THE TIMESIGNALS IN THE RECORDS OF SHORT-PERIOD SEISMOGRAPH USING COMMON RADIOS[J]. Seismological and Geomagnetic Observation and Research, 1992, 0(6) |
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| Authors: | Wang Yunong Beijing Seismic Station Beijing China |
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| Affiliation: | Wang Yunong Beijing Seismic Station,Beijing 100095,China |
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| Abstract: | In this article,we have in detail discribed the design princples,installation and usage of the interface for giving time-signala in the record ob short-period seismograph using common radios.The practice has proved that it can meet the user's requirements with low costs. |
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| Keywords: | Interface Filtering Smiter circuit |
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