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JPS5828489

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DESCRIPTION JPS5828489
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a partially cutaway perspective view showing a conventional speaker diaphragm, and
FIG. 2 is a cross-sectional view showing a state in which a voice coil (bobbin) is joined to the
speaker diaphragm of FIG. The figure is a cross-sectional view showing a state where a voice coil
(bobbin) is joined to another conventional speaker diaphragm, and FIG. 4 is a partially cutaway
perspective view showing one embodiment of the speaker diaphragm according to the present
invention. FIG. 5 = is a cross-sectional view showing a state in which a voice coil (bobbin) is
joined to the speaker diaphragm of FIG. 21 ... honeycomb structure, 22 ... thin film, 23 ...
diaphragm, 24 ... voice coil 1.25 ... voice coil: le bobbin.
11-05-2019
1
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