WELL ACOUSTIC RADIATOR Russian patent published in 1997 - IPC

Abstract RU 2091818 C1

FIELD: seismo-acoustic prospecting. SUBSTANCE: the offered well acoustic radiator has cylindrical body mounted on which are vibration active drivers, middle support which may be made of permanent magnet, extreme cover plates interconnected by bending springs, damping spacers and cord shell. EFFECT: provision of efficient generation of low frequencies at large hydrostatic pressures. 7 dwg

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RU 2 091 818 C1

Authors

Polevik Andrej Grigor'Evich

Polevik Irina Andreevna

Dates

1997-09-27—Published

1992-02-03—Filed