Electrical audio signal processing systems and devices – Sound effects
Patent
1990-04-30
1993-05-11
Dwyer, James L.
Electrical audio signal processing systems and devices
Sound effects
381 89, 381188, 358335, H04R 312
Patent
active
052108023
ABSTRACT:
An acoustic imaging device includes a support structure and first and second drivers mounted on first and second faces respectively of the support structure. The first driver projects sound output in a first direction, and the second driver projects sound output in a second direction. The sound output of the second driver is out of phase with sound output of the first driver, and is at a level calculated to reduce substantially sound output from the first driver in a direction other than the first direction.
REFERENCES:
patent: 3054856 (1962-09-01), Arany
patent: 3781475 (1973-12-01), Sharp
patent: 4230905 (1980-10-01), Crum et al.
patent: 4256922 (1981-03-01), Gorike
patent: 4268719 (1981-05-01), Manger
patent: 4503553 (1985-03-01), Davis
patent: 4646349 (1987-02-01), Puls
patent: 4805221 (1989-02-01), Quaas
patent: 4882760 (1989-11-01), Yee
Bose Corporation
Chiang Jack
Dwyer James L.
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