Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate
2005-10-18
2005-10-18
Kuntz, Curtis (Department: 2643)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
C381S345000
Reexamination Certificate
active
06956956
ABSTRACT:
A speaker system in which it is possible for power amplifier heat radiation and satisfactory audio characteristics to coexist. The power amplifier, and other components which are sources of heat, are arranged in an air flow convection path that is formed in a curved path from a lower bass reflex port toward an upper bass reflex port of a speaker box. The heat is exhausted (radiated) to the outside from the interior air space of the speaker box by the air flow and air from outside is introduced into the interior air space with good efficiency. In addition, the power amplifier includes a heat sink. The heat sink includes gaps that are formed between each of a plurality of fins which are opened in a vertical or diagonal direction such that the air flow convection path passes through the gaps.
REFERENCES:
patent: 3778551 (1973-12-01), Grodinsky
patent: 3952159 (1976-04-01), Schott
patent: 5696357 (1997-12-01), Starobin
patent: 6215655 (2001-04-01), Heady et al.
patent: 6504938 (2003-01-01), Anderson et al.
patent: 63074297 (1988-04-01), None
patent: 04045699 (1992-02-01), None
patent: 2001-346283 (2001-12-01), None
Kuratani Tomoaki
Takata Kosuke
Ensey Brian K
Foley & Lardner LLP
Kuntz Curtis
Roland Corporation
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