Loudspeaker system

Details Loudspeaker system Loudspeaker system

1983-07-18

1985-02-26

Rubinson, Gene Z.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181153, 381 90, H05K 500

Patent

active

045019347

ABSTRACT:
A loudspeaker system comprises a flexible tube with a first loudspeaker mounted within one end and a second loudspeaker mounted within the other end thereof. Each loudspeaker is oriented to direct sound outwardly from the end of the tube in which it is mounted. A baffle plate is mounted within the tube, intermediate the first and second loudspeakers.

REFERENCES:
patent: 1532811 (1925-04-01), Graham
patent: 1952514 (1934-03-01), Selby
patent: 2002390 (1935-05-01), Crosley
patent: 2896737 (1959-07-01), Gellman
patent: 2905259 (1959-09-01), Ashe
patent: 3393766 (1968-07-01), Mitchell
patent: 3443660 (1969-05-01), Virva
patent: 3768589 (1973-10-01), Nilsson
patent: 3816672 (1974-06-01), Gefvert et al.
patent: 4164988 (1979-08-01), Virva

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