Room sound reproducing

Details Room sound reproducing Room sound reproducing

1988-12-06

1991-07-23

Brown, Brian W.

Acoustics

Plural diaphragm sound sources

Plural chambers

181156, H05K 500

Patent

active

050335774

ABSTRACT:
Stereo electroacoustical transducing apparatus for providing acoustical reproduction in a room at least partially bounded by a room bounding surface including a floor, sidewalls, and a ceiling, the apparatus including a nonlocalizable woofer module that is mounted outside of the room and communicates with an opening in the room bounding surface, upper frequency drivers located within the room, and electronics for providing audio electrical signals to the nonlocalizable woofer module and the upper frequency drivers.

REFERENCES:
patent: 2210477 (1940-08-01), Benecke et al.
patent: 4146744 (1979-03-01), Veranth
patent: 4199657 (1980-04-01), Lane
patent: 4356881 (1982-11-01), Lowell
patent: 4398619 (1983-08-01), Daniel
patent: 4452333 (1984-06-01), Peavey et al.
patent: 4482026 (1984-11-01), Stehlin, Jr.
patent: 4549631 (1985-10-01), Bose
patent: 4875546 (1989-10-01), Krnan

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