Audio speaker having a removable voice coil

Details Audio speaker having a removable voice coil Audio speaker having a removable voice coil

2011-07-26

2011-07-26

Nguyen, Tuan D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S398000, C381S400000

Reexamination Certificate

active

07986804

ABSTRACT:
An audio speaker having a removable voice coil, which may be a part of a voice coil assembly. The voice coil may be user-removable to facilitate replacement of a damaged voice coil or reconfiguration of a speaker system. Properly positioning the voice coil assembly may provide a solder-free electrical connection between the voice coil and leads that provide current to the voice coil. In some embodiments, the voice coil is user-removably attached to an inner circumferential surface of a diaphragm. In other embodiments, the voice coil is connected to the diaphragm, and the voice coil assembly and the diaphragm are both user-removably attached to a frame.

REFERENCES:
patent: 4118605 (1978-10-01), Kobayashi
patent: 4118695 (1978-10-01), Ogawa et al.
patent: 6088466 (2000-07-01), Proni
patent: 6675931 (2004-01-01), Sahyoun
International Search Report from corresponding International Application No. PCT/US04/03168, filed Feb. 3, 2004.

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