Sound enhancing speaker cabinet for a removable speaker...

Details Sound enhancing speaker cabinet for a removable speaker... Sound enhancing speaker cabinet for a removable speaker...

H - Electricity

05

K

H05K 5/00 (2006.01) H04R 1/28 (2006.01)

Patent

CA 2405309

A sound enhancer (C) for use with a speaker assembly (A) having front (10f) and rear sides (10r), comprising an enclosure (E) forming first (X) and second (I) hollow portions, the enclosure (E) defining a cradling zone (N) to receive the speaker assembly (A) in an angularly cradled position; the first hollow portions (X) defining an inlet (24) to directly receive sound transmitted from the rear side (10r) of the speaker assembly (A), in a direction (S) opposite to sound transmission (P) from the front side (10f) of the speaker assembly (A); and the enclosure hollow portions (X, I) having walls (U, B, L) to re-direct sound received by the enclosure first hollow portion (X) into the enclosure second hollow portion (I), and then toward an outlet (R) defined by enclosure second hollow portions (I). A doubled-up, series megaphone effect is achieved.

L'invention concerne un dispositif d'amélioration de son (C) s'utilisant avec un ensemble haut-parleur (A) comportant des faces avant (10f) et arrière (10r), qui comprend une enceinte (E) formant des premières (X) et deuxièmes (I) parties creuses. L'enceinte (E) définit une zone de berceau (N) destinée à recevoir l'ensemble haut-parleur (A) dans une position de réception inclinée; les premières parties creuses (X) définissent une entrée (24) servant à recevoir directement les sons transmis depuis l'arrière (10r) de l'ensemble haut-parleur (A), dans une direction (S) opposée à la transmission de sons (P) provenant de l'avant (10f) de l'ensemble haut-parleur (A); les parties creuses (X, I) de l'enceinte comportent des parois (U, B, L) destinées à rediriger les sons reçus par la première partie creuse (X) dans la deuxième partie creuse (I), puis en direction d'une sortie (R) définie par les deuxièmes parties creuses (I) de l'enceinte. L'invention permet d'obtenir un effet de mégaphone série doublé.

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