JPS58135188

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DESCRIPTION JPS58135188
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a simplified plan view of an automobile 1 equipped with a speaker device 9 according to
the present invention, FIG. 2 is a longitudinal sectional view around the rear seat 5, and FIG. 3 is
a speaker device 9 according to an embodiment of the present invention. 4 is a front view of the
speaker device 9, FIG. 5 is a side view of the speaker device 9, and FIG. 6 is a longitudinal
sectional view seen from the side of the speaker device 9. FIG. 7 is a front view of the acoustic
lens device 10, FIG. 8 is a side view of the acoustic lens device 10, and FIG. 9 is a graph showing
frequency characteristics of experimental results of the present inventor. DESCRIPTION OF
SYMBOLS 1 ... Car 2, 2 ... car room, 9 ... Speaker apparatus, 10 ... Acoustic lens equipment [11 ...
Woofer, 13 ... Diaphragm, 18 ... Support ¦ pillar, 19a, 19b ... tweeter.
02-05-2019
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