Aquatic loudspeaker having a diaphragm
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United States of America Patent
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May 22, 2012
Grant Date -
Jan 1, 2009
app pub date -
Jan 10, 2006
filing date -
Jan 10, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a submersible loudspeaker, 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 transduction of an electric voltage to a musical frequency, 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 bell (7), also made out of plastic.
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