ELECTROACOUSTIC CONVERTER Russian patent published in 2010 - IPC H04R9/06

Abstract RU 2400017 C1

FIELD: electricity.

SUBSTANCE: electroacoustic converter comprises central core and upper circular flange, between which there are permanent circular magnets and circular pole tips, circular non-magnet gasket, sound coil installed in working gap coaxially and symmetrically to circular non-magnet gasket, and sound radiator. Peculiar features are availability of at least two ferromagnetic rings installed on outer and inner side of coil, and mechanical connection of sound radiator with one of ferromagnetic rings.

EFFECT: increased efficiency and reduced non-linear distortions.

9 cl, 2 dwg

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RU 2 400 017 C1

Authors

Vasil'Ev Andrej Viktorovich

Dates

2010-09-20—Published

2009-09-03—Filed