Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate
2006-10-10
2006-10-10
Le, Huyen (Department: 2615)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
C381S412000, C381S416000
Reexamination Certificate
active
07120270
ABSTRACT:
An acoustic device having a heat producing device, such as an amplifier and a heat sink for transferring heat from the amplifier. The acoustic device has a cone having an inner surface, and a support structure defining a volume. The heat producing element and the heat sink are positioned in the volume.
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S. Gerken. European Patent Examination Report, Apr. 6, 2006.
Aronson Scott H.
Howard Damian
Liebel Craig A.
Little Richard Warren
Schussler John
Bose Corporation
Fish & Richardson P.C.
Le Huyen
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