Tone control apparatus for front and rear channels

Details Tone control apparatus for front and rear channels Tone control apparatus for front and rear channels

1990-10-17

1993-08-31

Ng, Jin F.

Electrical audio signal processing systems and devices

Including frequency control

Automatic tone control

381 24, 381102, 381103, H03G 500

Patent

active

052416054

ABSTRACT:
A tone control apparatus for a sound system processing audio signals of front and rear channels. By providing front and rear tone control means for independently effecting the tone control in both of the front and rear channels, it is possible to prevent the generation of distortions in the front acoustic output when the control for raising the rear bass level is effected. Also, a tone control balance between the front and rear channels in a vehicle cabin, for example, can be set appropriately.

REFERENCES:
patent: 4736426 (1988-04-01), Kinoshita et al.
patent: 4845758 (1989-07-01), Op de Beek et al.
patent: 4888809 (1989-12-01), Knibbeler

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