Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1977-03-18
1978-07-04
Stellar, George G.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
181144, H04R 102
Patent
active
040990265
ABSTRACT:
A loudspeaker system for vehicles wherein a monolithic, elongated element including end portions thereof constituting loudspeaker cabinets. The elongated element is preferably designed in such a way that it has a close fit against the ceiling of the vehicle in which the loudspeaker system is to be mounted, whereby the elongated element can have an open upper end facing the ceiling.
REFERENCES:
patent: 1732451 (1929-10-01), Walters et al.
patent: 3268229 (1966-08-01), Funk
Koppelomaki Leo
Persson Per
Jeffers Albert L.
Rickert Roger M.
Stellar George G.
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