Acoustic speaker system using pulse code modulated signals

Details Acoustic speaker system using pulse code modulated signals Acoustic speaker system using pulse code modulated signals

H - Electricity

04

R

179/35, 181/5

H04R 1/42 (2006.01) G10K 11/00 (2006.01) H04R 23/00 (2006.01)

Patent

CA 1074236

ABSTRACT OF THE DISCLOSURE A speaker system having a fluid source, plural flow pipes connected to the fluid source, each of the plural flow pipes having an opening, the area of the opening corresponding to each order of bite of a PCM (Pulse Code Modulated) input signal, and a device for controlling a flow-condition of the fluid of each of said flow pipes by the PCM input signal, a summation of the out- flow from each of the pipes composing an analog acoustic output signal in response to the PCM input signal.

271064

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