LOW-FREQUENCY ELECTROACOUSTIC CONVERTER Russian patent published in 2009 - IPC G01S7/52

Abstract SU 1840775 A1

FIELD: radio engineering.

SUBSTANCE: invention relates to radio engineering field and can be used in hydroacoustics and at geophysical investigations. Device contains spring and connected to it receiving-emitting plate. Spring is partially or fully is implemented from active material in the form of operating on flexural vibration active plates or rings, stacked and connected to each other by stiff crosspieces.

EFFECT: weight decrease and effectiveness increase of converter.

5 dwg

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SU 1 840 775 A1

Authors

Stepanov B.M.

Dates

2009-07-27—Published

1970-07-01—Filed