Loudspeaker

Details Loudspeaker Loudspeaker

2007-11-06

2007-11-06

Ni, Suhan (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S396000, C381S404000

Reexamination Certificate

active

10475078

ABSTRACT:
A loudspeaker has a diaphragm with an edge area and a central area. A voice coil carrier may be fastened to the diaphragm in the central area, a voice coil being wound around the voice coil carrier. A magnet system may be included into which the voice coil carrier and the voice coil are completely or partially inserted. A basket may enclose one face of the diaphragm and to which the magnet system is fastened. An elastic bead may be fastened to the edge area of the diaphragm and to the basket. A centering device may be fastened to the central area of the diaphragm and to the basket. The loudspeaker may include an additional elastic bead as a centering device, which is fastened directly or indirectly to the basket and the diaphragm.

REFERENCES:
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patent: 5619019 (1997-04-01), Yoshimura et al.
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patent: 0 914 020 (1999-05-01), None

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