Bass-reflex loudspeaker sysstem and method of manufacturing the same
AssigneeGenelec Oy
InventorIlpo Martikainen
Life of this patent
Estimating the term…
Loading patent…
AssigneeGenelec Oy
InventorIlpo Martikainen
Estimating the term…
The present invention relates to a bass-reflex loudspeaker construction and a method of manufacturing the same. The loudspeaker construction comprises a loudspeaker chamber (7) delimited by a loudspeaker enclosure structure (1, 2, 8), a reflex duct (4) communicating with the loudspeaker chamber (7) so as to connect the loudspeaker chamber to the exterior environment of the loudspeaker enclosure, and at least one loudspeaker unit (3) mounted on the loudspeaker enclosure structure (1, 2, 8) so as to form a portion of the delimiting walls of the loudspeaker chamber (7). According to the invention, the loudspeaker enclosure structure comprises a curved spiral structure (1) closed from its both sides by gable elements (2, 8) so as to form the loudspeaker chamber (7), and the reflex duct (4) is adapted at least partially running on the outer periphery of the spiral structure (1).
A bass-reflex loudspeaker construction comprising
A method of constructing a bass-reflex loudspeaker construction comprising
The method of any foregoing claim, characterized in that the spiral structure (1) is fabricated of a laminated structure wherein at least one layer is lossy.
Dependencies are inferred from the claim text.