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DESCRIPTION JPS59114694

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DESCRIPTION JPS59114694
[0001]
Brief description of the drawings
[0002]
1 is a cross-sectional view of a conventional open rear speaker, FIG. 2 is a frequency sound
pressure characteristic diagram of the speaker of FIG. 1, FIG. 3 is a cross-sectional view of a
conventional closed speaker, and FIG. 5 is a cross-sectional view of the speaker system of the
embodiment of the present invention, FIG. 6 is a connection diagram of the speaker system of
FIG. 5, and FIG. 7 is a frequency of the speaker system of FIG. Sound pressure characteristics, FIG.
8 is a cross-sectional view of a speaker system according to another embodiment of the present
invention, FIG. 9 is a graph showing sound pressure characteristics in the front-rear direction of a
general open rear speaker, It is a connection diagram of the speaker system in the Example of
FIG. 3 ... speaker unit, 4 ... speaker unit, 5 ... cabinet, 5a ... partition wall, 5b ... room, 5C ... room. 5
and 6
16-04-2019
1
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