Inner panel loudspeaker apparatus

Details Inner panel loudspeaker apparatus Inner panel loudspeaker apparatus

2007-06-05

2007-06-05

Kuntz, Curtis (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having acoustic wave modifying structure

C381S302000, C381S389000

Reexamination Certificate

active

10712352

ABSTRACT:
A loudspeaker apparatus is provided with a loudspeaker unit attached to an inner panel. The inner panel of the loudspeaker unit is provided with: an opening to which the loudspeaker unit is attached; a volume unit in which the loudspeaker unit is housed from the opening to form a closed space; and a groove passing through to the volume unit. The loudspeaker unit is housed in the volume unit, and a rear space of the loudspeaker unit in the volume unit is used as an acoustic volume unit of the loudspeaker unit.

REFERENCES:
patent: 4943109 (1990-07-01), Skrbina et al.
patent: 2003/0035563 (2003-02-01), Chen
patent: 9-37371 (1997-02-01), None

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