Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate
2007-03-27
2007-03-27
Ni, Suhan (Department: 2615)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
C381S403000
Reexamination Certificate
active
10847680
ABSTRACT:
Speaker design/method positively centering speaker components one with the other with a unique design of the surround and radiator. Surround has a main body extending radially through more than 180°, extending from the body there is a flat outer ring and a flat inner ring at substantially 180° radially around the body from the outer ring with a portion of the main body extending below the inner ring, forming a channel between the inner ring and the body portion that extends below it. The radiator has outer and inner edges with a central opening defined by the inner edge, with the outer edge either blunt or defined by a short downward extending ring. The shape and dimensions of the outer edge of the radiator and the channel are substantially the same outer with the radiator edge fitting snugly within the surround channel.
REFERENCES:
patent: 5323469 (1994-06-01), Scholz
patent: 6173065 (2001-01-01), Lin
Jones Allston L.
Ni Suhan
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