Geoelectrical parameter determining method for measuring device for e.g. gas exploration, involves utilizing shield and measuring electrodes for frequency-dependent determination based on analysis of measuring circuit resistances
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Integrated transmitting and receiving antenna system for positioning and qualifying of electromagnetically relevant sensing volume, has two loop antennas turned by preset angle and grouped to form spatial antenna-doublet
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Electromagnetic substance excitation depth control transmit receive procedure for nuclear magnetic resonance applies maximum transmit current by parallel switching of single wire antennas
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Integrated multi-dimensional geophysical transceiver antenna coil, for investigation of the ground using nuclear magnetic resonance, comprises a coil of insulated cable or wire, whose shape is optimized for field transmission
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Single hole test to determine transmissivity and storage coefficient
