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JPS59149796

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DESCRIPTION JPS59149796
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a cross-sectional view of a conventional cone-shaped speaker, FIG. 2 is a mode diagram
showing the behavior at the time of a large amplitude of an edge, and FIG. 3 is a cross-sectional
view of the main parts showing one embodiment according to the present invention. FIG. 5 shows
a comparison of load-displacement curves of an edge according to an embodiment of the present
invention and a conventional cotton cloth edge (a solid line shows an embodiment of the present
invention, a broken line shows a conventional cotton cloth edge), and FIG. It is a figure which
shows the comparison of the output sound pressure frequency characteristic of the speaker
using the edge of one Example, and a conventional thing (a continuous line is one Example of this
invention, the broken line is an edge of the conventional foaming urethane). 1 и и и и и и и и и и и и и и и и и
и и и и и и и и и и voice coil, 4 и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и
и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и voice coil, 4 и и и и и и и и и и и и и и и и и 6
иииииииииииииииииииииииииииииииииииииииииииииииииииииииииииии и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и и In the figure, the same
reference numerals indicate the same or corresponding parts.
12-05-2019
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