Electrodynamic speakers
The innovative character of the invention is related to the operating principle relying on an ironless motor and ferrofluid seal suspension.
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One of the study's purposes was to calculate the modes and frequencies inherent to speaker vibration, to isolate the bending modes and shift the frequencies.
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For materials we chose aluminum laminated with unidirectional carbon sheets combined with very low thickness walls. The investigations have focused on the impact of the dome's geometric profile.