COMBINING SIGNALS FROM CONDUCTOR PAIRS IN A GEOPHYSICAL SURVEY CABLE IN ORDER TO REDUCE NOISE

A geophysical survey cable (16, figure 1) includes a signal amplifier 20 coupled between two electrodes 18 spaced apart along the length of the cable. The electrodes being coupled to the signal amplifier by a first conductor pair 17. A noise amplifier 30 is coupled to a second conductor pair 27 posi...

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Bibliographische Detailangaben

Hauptverfasser:	ANDRAS ROBERT JUHASZ, GUSTAV GORAN MATTIAS SA¼DOW, ULF PETER LINDQVIST, CARL JOEL GUSTAV SKOGMAN, PANAGIOTIS VERRAS
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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