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JPS5920795

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DESCRIPTION JPS5920795
[0001]
Brief description of the drawings
[0002]
1a is a plan view of a diaphragm provided in a conventional speaker, FIG. 1 is a sectional view of
the same, and FIG. 2a is a plan view of a vibrating portion provided in the speaker in one
embodiment of the present invention. Fig. 2 is a sectional view of the same, Fig. 3a is a plan view
of a vibrating portion provided in a speaker according to another embodiment of the present
invention, and Fig. 3 is a sectional view of the same. 4.9 · · · · · · · diaphragm, 5.10 · · · · · · · · · sound
radiation portion, 6.11 · · · · · · · · · · · · · · · · · · · · · · · · · · · 12 ° ..... Polymer film.
11-05-2019
1
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