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JPS6057298

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DESCRIPTION JPS6057298
[0001]
Brief description of the drawings
[0002]
FIG. 1 is a half sectional view showing a conventional speaker, FIG. 2 is a front view of a voice
coil portion used for the same speaker, FIG. 3 and FIG. 4 are cross sections showing a voice coil
used for a speaker The figure is a front view showing a voice coil used for another conventional
speaker, FIG. 6 is a half sectional view of the speaker using the voice coil, and FIG. 7 is a half
sectional view showing one embodiment of the speaker of the present invention. Fig. 8 is a front
view of a voice coil unit used for the speaker, and Fig. 9 is a cross-sectional view of the main part
of the voice coil unit. 17 magnetic circuit 22 frame 24 free edge 25 diaphragm 27 voice coil 27a
bobbin 27b coil 28 damper , 29: relay terminal, 29a: corrugated part, 30: relay lead wire, 31:
damping agent. Figure 4
01-05-2019
1
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