Omni-directional sound system

Details Omni-directional sound system Omni-directional sound system

1974-05-23

1976-06-08

Tomsky, Stephen J.

Acoustics

Moving sound producer or deflector

G10K 700

Patent

active

039616843

ABSTRACT:
An omni-directional sound system having means to create a high compression zone of low-frequency sound and a speaker-baffle assembly rotatable in said zone and emanating high-frequency sound. A feature includes a grill assembly to create the compression zone. One embodiment includes two rotating speaker-baffle assemblies vertically spaced and another embodiment includes a pair of speaker-baffle assemblies rotating side-by-side. Another includes a speaker array directed to a common zone with a rotating speaker-baffle in that zone. Another embodiment includes a compact system having a drive motor arranged in the stationary speaker cone and directly connected to rotate the speaker-baffle.

REFERENCES:
patent: 2813928 (1957-01-01), Mizrahi et al.
patent: 2995054 (1961-08-01), Leslie
patent: 3058541 (1962-10-01), Leslie
patent: 3303904 (1967-02-01), Kelly
patent: 3483945 (1969-12-01), Michael
patent: 3520559 (1970-07-01), Ross

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