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DESCRIPTION JPS59127397
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a plan view of an embodiment of the present invention, FIG. 2 is a cross-sectional view
as viewed from the cross section line-of FIG. 1, FIG. 3 is an enlarged cross-sectional view of the
piezoelectric element 3 and FIG. 1 to 3 are graphs showing experimental results of the
embodiment shown in FIGS. 1 to 3, FIG. 5 is a sectional view of another embodiment of the
present invention, and FIG. 6 is a plan view of the other embodiment of the present invention,
FIG. 7 is a plan view of still another embodiment of the present invention. 1 ... support member,
3. １７． １８． 19: Piezoelectric element 5. 6. 7; 5a, 6a, 7a ... bulging part.
12-05-2019
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