Aquatic loudspeaker having a diaphragm

Details Aquatic loudspeaker having a diaphragm Aquatic loudspeaker having a diaphragm

H - Electricity

04

R

H04R 1/44 (2006.01)

Patent

CA 2593457

The invention relates to an aquatic loudspeaker of the type comprised of a sound-diffusion element associated with a coil (3) consisting of an insulating support (4) and of an electrical coil (5) being connected to a peripheral magnet (6) in such a manner as to effect the transformation of an electric voltage into a musical frequency. The invention is characterized in that the sound diffusion element is a diaphragm (2) consisting of a plastic circular planar wall of a predetermined thickness and assigned to a bell-shaped shell (7) that is also made of plastic.

Haut parleur aquatique du type constitué par un élément de diffusion du son qui est associé à une bobine (3) se composant d'un support isolant (4) et d'un bobinage électrique (5), elle-même en liaison avec un aimant périphérique (6) , de manière à obtenir la transformation d'une tension électrique en une fréquence musicale, caractérisé en ce que l'élément de diffusion du son est une membrane (2) constituée par une paroi plane circulaire en matière plastique, d'épaisseur prédéterminée, associée à une coque (7) en forme de cloche, également en matière plastique.

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