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Match Document Document Title
US20080247582 Loudspeaker and Systems  
The invention provides, in one aspect, a loudspeaker that has electrodynamically-driven piston mounted in one external wall and that has movable panels in one or more other external walls. Those...
US20070199766 Speaker system with broad directivity  
A speaker system has a speaker unit with a vibration plate of a corn type, a horn and a diffuser. The horn is disposed such that a small-diameter opening thereof is positioned inward from a front...
US20130043089 SPEAKER ENCLOSURE  
A loudspeaker enclosure accommodates at least one speaker. Sound waves emanating from the rear of the speaker exit through a port in the enclosure. The interior of the enclosure contains at least...
Matches 1 - 3 out of 3