Body sense speaker

Details Body sense speaker Body sense speaker

H - Electricity

04

R

H04R 9/02 (2006.01) H04R 9/06 (2006.01)

Patent

CA 2060172

There is disclosed a body speaker comprising a casing having an upper part and a lower part, the upper part having a central circular aperture closed by a cap, a thin magnetic disk with a small diameter centrally attached on the inside of the cap, atubular member fixed around the central circular aperture of the upper part, a solenoid coil wound around the tubular member, and an oscillation body for oscillating in response to variation of the magnetic field of the solenoid coil, wherein gaps are formed between the upper and lower surfaces of the oscillation body and the inside surfaces of the upper and lower part of the casing when the oscillation body is fixed on the inside wall of the casing by means of the oscillation ring, so that the oscillation body freely may freely oscillates upward and downward in responseto variation of the magnetic field of the solenoid coilconducting current.

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