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JPS60144396

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DESCRIPTION JPS60144396
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a partial plan view of a conventional speaker vibrator bimorph, FIG. 2 is a cross-sectional
view of the speaker vibrator at a position corresponding to the 1-- line of FIG. 1, and FIGS. Each is
a partial plan view of the speaker vibrator bimorph according to the present invention, FIG. 4 is a
cross-sectional view of the speaker vibrator at a position corresponding to the line-of FIG. 3, and
FIG. 5 corresponds to FIG. FIG. 7 is an explanatory view of the principle of operation of the
speaker vibrating body, and FIG. 7 is a cross-sectional view in the direction of arrows of FIG. ? 11,
21 · · · · · · · · · Piezoelectric laminated film, 2 · · · · · · · · · electrode film, 2 a, 12 a, 22 a · · · · · · · ·
central strip electrode 2b, 12b, 22b · · · · · · Upper edge electrode, 2ct 12c * 22c · · · · · · · · · lower
edge electrode.
12-05-2019
1
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