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JPS58127799

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DESCRIPTION JPS58127799
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a cross-sectional view illustrating an electro-acoustic transducer according to the
present invention, FIG. 2 第 9 shows an example of its manufacturing method, FIG. 3 o, o! A
drawing showing another example of the manufacturing method is shown, and FIG. 4 is a
drawing illustrating a method of mounting on a machine such as a radio. DESCRIPTION OF
SYMBOLS 1 ···· Electro-acoustic transducer, 2 ······ Metal diaphragm, 3 ······ Piezoelectric element, 4
······· Frame body, 4A ···· · Body, 4B · · · · · · Lid, 4 · · · · · · Concave, IIA, 1iB · · · · · · · · · · · · · · · · · · · · · 13
· · · resin Inlet, 14 ··· Resin · · · · · · · · · · · · · · · · · · · heating iron, 21 · · · · · · printed circuit board, 22 · ·
· · · · · · · 23 ······ spring with terminal, 24 ········· Lead wire.
11-05-2019
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