Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
June 17, 2008
Patent Application Number
10811854
Date Filed
March 30, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A speaker apparatus includes a speaker, and a circuit to operate the speaker. The speaker apparatus further includes a speaker box having an opening to enclose a back of the speaker; a casing accommodating the speaker box combined with the speaker and the circuit therein, and communicating with an outside so as to dissipate heat from the circuit; and a duct penetrating the casing and the speaker box so as to emit back sound of the speaker. The present invention provides a speaker apparatus, which has high heat-dissipating efficiency, can be manufactured in various designs, and prevents a user from being burned.
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