FIELD: hydroacoustic measurements. SUBSTANCE: vector receiver has spherical case with compartment made in the form of shells, rods, three pairs of relatively perpendicular piezoelectric units fixed on respective rods symmetrically relative to case center, and inertia mass of six identical parts. Each shell houses coaxially arranged and longitudinal centered piezoelectric units and part of inertia mass whose external surface is placed in a spaced relation to shell wall. EFFECT: improved design. 2 cl, 3 dwg
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Authors
Dates
1997-09-10—Published
1988-12-19—Filed