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JPS5780899

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DESCRIPTION JPS5780899
Description 1, title of the invention
4. Brief description of the drawings. FIG. 1 is a view for explaining the molding state of the first
embodiment of the present invention, wherein the figure shows the appearance of the
piezoelectric sheet and the insulator, and (B) shows it. Explanatory drawing when it shape |
molds in a cylinder shape, FIG. 2 is a figure for demonstrating the formation * shape state of the
2nd Example of this invention, and it showed the appearance of the ridge and (Q shows a
piezoelectric sheet and an insulator (5) is a side view of the sheet shown in the figure when the
sheet is formed into a cylindrical concave shape, (d) is a side view when the sheet shown in (Q is
formed into a cylindrical 6 rare case, FIG. 1 is a structural view showing that the outer surface of
the cylindrical piezoelectric sheet shown in FIG. 1 is covered with an insulating material, and FIG.
4 is an explanatory view of the operation principle of the present invention. Sound pressure
distribution in the piezoelectric sheet, (2) is a cross-sectional view cut along a plane passing the
center in the axial direction. 1 · · · Piezoelectric sheet, 2 · · · · · · · · · · · · · · · · · · electrode 3 /, 4 / · · · ·
· · · · negative terminal, 5 · · · Exterior insulators. EndPage: 2 1st (A) (8) ((,) (D) 竿 2A Figure 3
EndPage: 3
04-05-2019
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