Bass-reflex loudspeaker system and method of manufacturing...

Acoustics – Diaphragm and enclosure – Reflex baffle

Reexamination Certificate

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Details

C181S153000, C181S199000, C381S349000

Reexamination Certificate

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07051835

ABSTRACT:
The loudspeaker construction comprises a loudspeaker chamber delimited by a loudspeaker enclosure structure, a reflex duct communicating with the loudspeaker chamber so as to connect the loudspeaker chamber to the exterior environment of the loudspeaker enclosure, and at least one loudspeaker unit mounted on the loudspeaker enclosure structure so as to form a portion of the delimiting walls of the loudspeaker chamber. According to the invention, the loudspeaker enclosure structure comprises a curved spiral structure closed from its both sides by gable elements so as to form the loudspeaker chamber, and the reflex duct is adapted at least partially running on the outer periphery of the spiral structure.

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