Loudspeaker

Details Loudspeaker Loudspeaker

1994-01-31

1995-09-19

Kuntz, Curtis

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having electrostatic element

381204, 381201, 381188, 381205, H04R 2500

Patent

active

054523664

ABSTRACT:
A loudspeaker having a repulsion magnetic circuit capable of suppressing negative magnetic fluxes. The loudspeaker has magnets with the same poles being faced each other and an outer magnet magnetized in a direction different from the counter magnets is disposed outside of the counter magnets. A voice coil containing magnetic material is disposed outside of a magnet magnetized in a radial direction from the inner wall to the outer wall of the magnet, or outside of a magnet assembled by magnet pieces magnetized in a predetermined direction and arranged to take the same magnetization direction.

REFERENCES:
patent: 3067366 (1962-12-01), Hufman

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