JPS5973895

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DESCRIPTION JPS5973895
[0001]
Brief description of the drawings
[0002]
1 to 4 respectively show diaphragms of a conventional speaker, each drawing a is a front view of
the diaphragm, each drawing is a side view of the diaphragm, and FIGS. 5 to 8 relate to the
present invention. The diaphragm of the speaker is shown, wherein each drawing a is a front
view of the diaphragm, each drawing is a side view of the diaphragm, and FIGS. 9 and 10 are a
schematic longitudinal sectional view of the speaker according to the present invention. The
figure is a principal part enlarged view of FIG. 5-8-Diaphragm, 11 ring, 12 frame, A: acoustic
radiation part, B: end part, D: circumferential step part.
12-05-2019
1