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ban dao ti shuang gan ying ce jing yi dian lu jie shao
Pages: 1-12
Year: Issue:  5
Journal: Well Logging Technology

Keyword:  双感应测井仪集成运算放大器井下仪器整流电路半导体结型场效应晶体管发射线圈振荡器并联谐振电路相敏整流;
Abstract: <正> 我厂试制的半导体双感应测井仪能同时并测深、中两种探测深度的感应测井曲线,可与浅侧向测井曲线组合,为求解地层真电导率和估计侵入影响提供所需资料。经过现场试验并与美国同类型仪器对比表明性能良好。仪器的技术指标、试验结果和解释成果可参见《测井技术》1978年第三期,本文仅就双感应测井仪的井下电路部分的特点
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