Speaker apparatus

Details Speaker apparatus Speaker apparatus

2006-02-07

2006-02-07

Le, Huyen (Department: 2646)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S423000, C381S430000

Reexamination Certificate

active

06996246

ABSTRACT:
A speaker apparatus is provided. A frame has a projecting portion projecting toward a diaphragm at the periphery of the frame. The diaphragm has a rising portion extending opposite to the frame from the periphery of the diaphragm and having an outside surface along an inside surface of the frame projecting portion. The outside surface of the rising portion is adhered to the inside surface of the frame projecting portion.

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patent: 5883967 (1999-03-01), House
patent: 5892185 (1999-04-01), Takahashi et al.
patent: 5949898 (1999-09-01), Proni
patent: 6751332 (2004-06-01), Kobayashi et al.
patent: 1235337 (1967-03-01), None
patent: 641.542 (1928-08-01), None
patent: 6060295 (1985-12-01), None
patent: WO 02/058433 (2002-07-01), None

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