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US 4,259,550 AGranted
Acoustic device with floating vibrating means
OwnerYoshiro Nakamatsuinventor
Life of this patent
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Abstract
An acoustic device comprising a main body having a magnet attached thereto, a vibrating means disposed to cooperate with said magnet of said main body for converting an electrical vibration into a mechanical vibration or vice versa, and a means for floating up said vibrating means into disengagement with said main body.
Claims12
Acoustic device comprising:
- a main body having a magnet attached thereto, a vibrating means disposed to cooperate with the magnet of said main body for converting an electrical vibration into a mechanical vibration or vice versa, and a means for floating up said vibrating means to disengage from said main body.
Dependencies are inferred from the claim text.