Voice coil mounting structure

Details Voice coil mounting structure Voice coil mounting structure

2006-12-26

2006-12-26

Tran, Sinh (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S400000, C029S606000

Reexamination Certificate

active

07155028

ABSTRACT:
Disclosed is a voice coil mounting structure, which includes a reel, which has a first end mounted with a coil and a second end provided with equiangularly spaced female retaining portions, and a reel holder, which defines an annular space for accommodating the second end of the reel and has female retaining portions provided inside the annular space for engagement with the female retaining portions to lock the reel to the reel holder upon a rotary motion of the reel relative to the reel holder after insertion of the second end of the reel into the annular space.

REFERENCES:
patent: 1891404 (1932-12-01), Engholm
patent: 2271525 (1942-02-01), Seabert
patent: 3792394 (1974-02-01), Bertagni
patent: 5647014 (1997-07-01), Geisenberger
patent: 6594885 (2003-07-01), Abdel-Tawab et al.
patent: 2006/0110001 (2006-05-01), Saint Vincent et al.

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