Electrical audio signal processing systems and devices – Including frequency control
Reexamination Certificate
2008-11-22
2011-11-01
Le, Dung A. (Department: 2818)
Electrical audio signal processing systems and devices
Including frequency control
C381S074000, C381S077000, C381S111000, C381S335000
Reexamination Certificate
active
08050425
ABSTRACT:
An audio signal supplying device includes a connection terminal which is connected to a speaker unit and which outputs an audio signal to the speaker unit, a specifying section which specifies a type of the speaker unit connected to the connection terminal, an acquiring section which acquires a parameter corresponding to the type of the speaker unit specified by the specifying section from an outside, a storing section which stores the parameter acquired by the acquiring section, an inputting section into which the audio signal is input, an acoustic characteristic controlling section which adjusts an acoustic characteristic of the audio signal input into the inputting section based on the parameter stored in the storing section, and a supplying section which supplies the audio signal whose acoustic characteristic is adjusted by the acoustic characteristic controlling section to the connection terminal.
REFERENCES:
patent: 2002/0012437 (2002-01-01), Murata et al.
patent: 2005/0117758 (2005-06-01), Wakabayashi
patent: 2005/0169488 (2005-08-01), Kato et al.
patent: 2004-064172 (2004-02-01), None
Le Dung A.
Rossi Kimms & McDowell LLP
Yamaha Corporation
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