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。
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.
出处
《地震地磁观测与研究》
1993年第6期16-21,共6页
Seismological and Geomagnetic Observation and Research
关键词
光记录
测震仪
地震
optical recording, viameter
