COAXIAL ACOUSTIC SYSTEM Russian patent published in 2005 - IPC

FIELD: acoustics.

SUBSTANCE: system has diffuser, held by corrugation and localizing washer at diffuser holder, magnetic system, high-frequency loudspeaker with projector mounted at the center of diffuser. On outer side surface of projector ribs are made, magnetic system is made in form of ring-shaped magnets mounted coaxially on central rod with base and positioned inside sound coil, aforementioned magnets having a ring of magnetic-conductive material between them. High-frequency loudspeaker with projector is mounted on the end of ring magnet, directed towards diffuser. Hollow under localizing washer on the side, directed oppositely to diffuser, can be connected to atmosphere, and projector can be made of material with high thermal conductivity.

EFFECT: higher quality, decreased weight of system.

3 cl, 1 dwg