FIELD: measurement technology. SUBSTANCE: equipment is based on principle of analysis of phase rations of signals registered at each moment of time and on extraction of signals having definite sign relations between components of module of vector. Equipment includes unit of initial information in the form of three-component seismometer, former of controlling pulses and two pairs of keys. EFFECT: enhanced reliability of operation. 2 cl, 2 dwg
Authors
Dates
1995-12-10—Published
1993-05-31—Filed