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JPS59144997

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DESCRIPTION JPS59144997
[0001]
Brief description of the drawings
[0002]
1 is a perspective view of a conventional piezoelectric speaker, FIG. 2 is a plan view of an
embodiment of the piezoelectric speaker according to the present invention, FIG. 3 is a frequency
characteristic diagram, and FIGS. FIG. 5 is a plan view of another embodiment of the piezoelectric
type sounding body of the present invention and its vibration mode, and FIGS. 5 and 6 are plan
views of different embodiments of the sounding body of the present invention. 4、15. 16:
Piezoelectric element piece, 11: Connecting hand, 12: Coupling portion, 13: Fixed tongue piece,
11: Fixed plate.
11-05-2019
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