Patent Translate Powered by EPO and Google Notice This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate, complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or financial decisions, should not be based on machine-translation output. DESCRIPTION JPS58109399 [0001] Brief description of the drawings [0002] FIG. 1 is a view showing an example of sound pressure frequency characteristics of the conventional piezoelectric sounding body, FIG. 2 is a top view showing one embodiment of the piezoelectric sounding body according to the present invention, FIG. These are figures which show the sound pressure frequency characteristic of the next product. 1 ··· Piezoelectric element element 2 · · · · · · · · · · · · · · · · · · 1st electrode, 2b · · · · · · · · · · 2nd electrode, 3 · · · . ... Elastic thin plate, 4 ..... Vibrating plate, 5 ..... Support frame. 01-05-2019 1
© Copyright 2021 DropDoc