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JPS6093396

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DESCRIPTION JPS6093396
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a view showing a general method for manufacturing a honeycomb structure, FIG. 2 is a
cross-sectional view showing a speaker apparatus having a cone diaphragm 10 to which the
present invention is applied, and FIG. 3 is a dashed line in FIG. Fig. 4 is an enlarged view of the
portion indicated by A, Fig. 4 is an enlarged view of the diaphragm substrate 20 of Fig. 3, where
a is a small amount of ceramic raw material attached and b is a large amount of ceramic raw
material attached. FIG. 6 is a cross-sectional view showing a speaker apparatus having a flat
diaphragm 30 to which the present invention is applied, FIG. 6 is an enlarged view of a portion
shown by an alternate long and short dash line B in FIG. FIG. 8 shows an example of a method of
manufacturing a plate, and FIG. 8 shows the structure of one cell of soft foamed polyurethane
foam, where a is one before removing the cell membrane 35 and b is one after removing the cell
membrane 35. , Only the skeleton is left. 10: cone diaphragm, 30: flat diaphragm, 20. 32:
diaphragm base, 21. 33: impermeable material, 20a: framework of ceramic, 20b: air gap . 1X
sum) 1 doo 18
11-05-2019
1
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