Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Reexamination Certificate
2005-03-14
2008-12-30
Le, Huyen D (Department: 2615)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Mounting or support feature of housed loudspeaker
C381S334000, C381S335000
Reexamination Certificate
active
07471803
ABSTRACT:
The present invention refers to an integrated electro acoustic equipment, characterised by the fact that it uses the parallelepiped case of the main loudspeaker for low frequencies, suitably provided with wheels for easier handling and transportation, as structure to contain all components of the equipment—such as audio mixer, power unit and two satellites for the reproduction of medium and high frequencies—together with electrical connections.
REFERENCES:
patent: 4843624 (1989-06-01), Rashak
patent: 5781853 (1998-07-01), Johnson
patent: 6968067 (2005-11-01), Lopez
F.B.T. Elettronica S.p.A.
Gamson Robert M.
Hodes Pessin & Katz, P.A.
Le Huyen D
Vadi Ruth F.
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