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JPS5933395

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DESCRIPTION JPS5933395
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a cross-sectional view of a conventional piezoelectric speaker, FIG. 2 is a cross-sectional
view showing an embodiment of the piezoelectric speaker according to the present invention,
and FIGS. 3 and 4 are coupling means of piezoelectric sounding body and cone. It is an expanded
sectional view showing the side. DESCRIPTION OF SYMBOLS 11 ... Frame, 12 ... Cone, 14 ...
Piezoelectric sounding body, 15 ... Metal plate, 17.19 ... Hole, 18 ... Solder, 20.21 ... Electrode.
11-05-2019
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