Magnetic speaker grill

Details Magnetic speaker grill Magnetic speaker grill

2006-08-21

2010-12-21

Nguyen, Tuan D (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Mounting or support feature of housed loudspeaker

C381S386000

Reexamination Certificate

active

07856114

ABSTRACT:
A speaker assembly having a removable grill. The grill includes a perforated portion circumscribed by a flange. The flange has one or magnets disposed around an outer periphery of the flange. The speaker body has corresponding slugs disposed so as to align with the magnets of the grill upon assembly. The magnetic bond formed between the slugs and magnets keeps the grill attached to the speaker body during operation of the speaker assembly.

REFERENCES:
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patent: 4331841 (1982-05-01), Castagna
patent: 5652413 (1997-07-01), Mulera
patent: 6101262 (2000-08-01), Haase et al.
patent: 6142254 (2000-11-01), Claybaugh et al.
patent: 6305892 (2001-10-01), Qiao
patent: 6354397 (2002-03-01), Combest et al.
patent: 2006/0177088 (2006-08-01), Howard et al.
Soundtube, Installation Instructions for CMi Series in-ceiling speakers, pp. 1-4.
Soundtube, Webpage regarding technical information for Model CM590i in-ceiling speaker, pp. 1-2.

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