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DESCRIPTION JPS6061898
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a sectional view of a piezoelectric diaphragm showing a conventional electrode
mounting structure, FIG. 2 is a sectional view of a piezoelectric diaphragm having a stepped
portion formed on a metal plate, and FIGS. A sectional view of a piezoelectric diaphragm showing
a conventional example and a plan view thereof, FIG. 5 and FIG. 6 are sectional views of a
piezoelectric diaphragm showing a mounting structure of an electrode according to the present
invention and a plan view thereof, FIG. Fig. 8 is an enlarged sectional view and a rear view of the
flexible substrate, Fig. 9 is a rear view showing another embodiment of the flexible substrate, and
Fig. 10 is a piezoelectric vibration showing another embodiment of the mounting aspect of the
flexible substrate. It is sectional drawing of a board. DESCRIPTION OF SYMBOLS 1 ...
Piezoelectric-type diaphragm, 2 ... piezoelectric element, 3, 3 '... electrode layer, 4 ... metal plate,
10 ... flexible substrate, 10a ... insulating substrate, 11 ... -Conductive pattern, 11a, 11b ... contact
point.
01-05-2019
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