JPS60129792

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DESCRIPTION JPS60129792
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a cross-sectional view showing a conventional speaker device, FIG. 2 is a cross-sectional
view showing one embodiment of the speaker device of the present invention, and FIGS. 3 and 4
are other embodiments of the present invention device. They are a sectional view showing, and a
sectional perspective view. 1.1 '... 1st speaker, 2, 2' ... 2nd speaker, 11.11 ', 21.21' ... magnetic
circuit, -1 "2, 12 ', 22, 22' ... · · Voice coil, 13. -13 ', 23, 23' ... diaphragm.
10-05-2019
1