Speaker system

Details Speaker system Speaker system

1975-10-22

1977-04-26

Cooper, William C.

179146H, H04R 132

Patent

active

040202844

ABSTRACT:
A stereo speaker system for portable use having two loud speakers mounted side by side in a common housing which may be divided. The housing substantially surrounds the speakers and the speakers substantially occupy the chamber defined by the housing. The chamber has two ducts for directing the sound produced toward the listener's ears. These ducts open into the speaker chamber adjacent the speakers.

REFERENCES:
patent: 1692737 (1928-11-01), Hemming
patent: 1952514 (1934-03-01), Selby
patent: 3944020 (1976-03-01), Brown

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