High output loudspeaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure

Reexamination Certificate

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Details

C381S338000, C381S349000

Reexamination Certificate

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07831057

ABSTRACT:
A loudspeaker system includes a speaker enclosure having an opening in a front wall, and a speaker manifold mounted within the speaker enclosure and communicating with the opening. The speaker manifold includes a pair of substantially parallel side walls, a back wall, and top and bottom walls, defining a manifold chamber. The wall opposite the back wall is substantially open to define a manifold opening and to permit the communicating. The manifold opening is substantially in alignment with the front wall opening. A woofer is mounted on a first wall of the speaker manifold. An acoustic vent is mounted on a second wall of the manifold, such that the woofer and the acoustic vent face each other at one of about a 180 degree angle or about a 90 degree angle.

REFERENCES:
patent: 4215761 (1980-08-01), Andrews
patent: 4301332 (1981-11-01), Dusanek
patent: 4733749 (1988-03-01), Newman et al.
patent: 5253301 (1993-10-01), Sakamoto et al.
patent: 5388162 (1995-02-01), Sohn
patent: 5850460 (1998-12-01), Tanaka et al.
patent: 5898138 (1999-04-01), Delgado, Jr.
patent: 6704426 (2004-03-01), Croft, III
patent: 6782112 (2004-08-01), Geddes
patent: 7039212 (2006-05-01), Poling et al.
patent: 7046816 (2006-05-01), Vandersteen
patent: 7133533 (2006-11-01), Chick et al.
patent: 2003/0228027 (2003-12-01), Czerwinski

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