Cone loudspeakers

Details Cone loudspeakers Cone loudspeakers

H - Electricity

04

R

349/80

H04R 7/12 (2006.01)

Patent

CA 1292307

ABSTRACT OF THE DISCLOSURE In a cone loudspeaker having a central dome, an annular cone around the dome, and a voice coil, the central dome is made mechanically strong and axially stiff and is an acoustic radiator in its own right. The dome is preferably also radially stiff and its radial stiffness may be enhanced by a circumferential reinforcing ring. The dome is preferably hemispherical and may be made of aluminium, titanium or fibre-reinforced plastics materials.

529745

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