Apparatus with a built-in loud speaker and LCD television...

Details Apparatus with a built-in loud speaker and LCD television... Apparatus with a built-in loud speaker and LCD television...

2008-05-21

2011-12-13

Potter, Roy (Department: 2822)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Mounting or support feature of housed loudspeaker

C381S386000

Reexamination Certificate

active

08077901

ABSTRACT:
A duct that includes a pair of rib walls which are formed unitarily with a rear cabinet in such a manner that the rib walls face with other in the up and down direction. The duct serves as an air flow passage that extends from a rear-open portion of a speaker box and through which air flow produced by vibration of a speaker body passes. A heat radiating portion of a heat sink is disposed in the duct.

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