JPS59127392

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DESCRIPTION JPS59127392
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a cross-sectional view of a conventional speaker diaphragm, FIG. 2 is a cross-sectional
view of the speaker diaphragm according to the present invention, and FIG. 3 is a frequency
characteristic diagram of the speaker. 1 ... cloth-embedded Bakelite layer, 2.3 ... Chitani oxide
"lam layer", 4 ... Frequency characteristics of the conventional speaker, 5 ... Frequency
characteristics of the speaker according to the present invention.
11-05-2019
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