JP2003070092

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DESCRIPTION JP2003070092
[0001]
BACKGROUND OF THE INVENTION Field of the Invention
[0002]
2. Description of the Related Art Improvement of edge and cone paper.
[0003]
Problem to be solved by the present invention: Absorption of the resonance and lowest
resonance number of the vibrating portion itself.
[0004]
[Means for Solving the Problems] A speaker with a sponge damper in which a sponge 2 is
adhered to a diaphragm 1 of a speaker with an adhesive 4 and an opposite surface is adhered to
a frame 3 with an adhesive 4.
[0005]
The absorption of the resonance and the lowest resonance number of the vibrating part itself.
[0006]
EXAMPLE A speaker with a sponge damper in which a sponge 2 is adhered to a diaphragm 1 of a
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speaker with an adhesive 4 and an opposite surface is adhered to a frame 3 with an adhesive 4.
[0007]
[Effect of the invention] The sound is improved.
[0008]
【０００８】
[0009]
Brief description of the drawings
[0010]
Fig. 1 Cross section of the sponge damper attached speaker
[0011]
Figure 2 implementation
[0012]
Explanation of sign
[0013]
1 diaphragm 6 voice coil 2 sponge 7 yoke 3 frame 8 magnet 4 adhesive 9 amplifier 5 edge
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