ELECTROACOUSTIC NON-DIRECTIONAL TRANSDUCER Russian patent published in 2020 - IPC H04R17/00 

Abstract RU 2712924 C1

FIELD: acoustics.

SUBSTANCE: invention relates to acoustics, to acoustic transducers. Electroacoustic non-directional transducer comprises a piezorod, two identical axially symmetric patches made in the form of solid cones connected by an reinforcing tie, and sealing gaskets installed in the junction of pads, which are facing the bases to each other, and on the side of these bases there are blind cylindrical holes, which do not exceed half the length of the piezorod, which is located in them and is rigidly attached by its ends to ends of the said holes.

EFFECT: technical result consists in obtaining a uniform spherical beam pattern, as well as high sensitivity.

1 cl, 4 dwg

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RU 2 712 924 C1

Authors

Stepanov Boris Georgievich

Dates

2020-02-03Published

2019-06-14Filed