多功能照相记录磁变仪电源  

MAGNETIC VARIOMETER POWER USED IN MULTI-FUNCTIONAL PHOTOGRAPHIC PAPER RECORDING

作　　者：田树德[1] 

机构地区：[1]河北省廊坊市地震局,河北廊坊065000

出　　处：《高原地震》2002年第3期64-68,共5页Plateau Earthquake Research

摘　　要：介绍了多功能照相记录磁变仪电源的主要特性、各部分电路的工作原理、制作方法和使用注意事项 ,为仿制提供了可靠的依据。It is indroduced the principal features of magnetic variometer power used in multi-functional photographic paper recording,work principles of every electric circuit,methods and notices.The reliable basis for imitating is provided.The magnetic variometer power is also used in tilted photographic paper recording.

关 键 词：磁变仪 电源 工作原理 照相记录 蓄电池 浮充电路 

分 类 号：P318.61[天文地球—固体地球物理学]