Audio device having a tone control cancelling circuit

Details Audio device having a tone control cancelling circuit Audio device having a tone control cancelling circuit

1981-05-15

1983-07-05

Gensler, Paul L.

Wave transmission lines and networks

Coupling networks

Equalizers

179 1D, H03H 701

Patent

active

043921140

ABSTRACT:
An audio device comprises an equalizer circuit, a control circuit for controlling characteristics of volume, balance, bass and treble, control signals producing circuit which produces signals for controlling said characteristics and a reference voltage producing circuit which produces reference voltage for carrying out the characteristics controls, in which the control circuit is forcedly provided with bass and treble control signals having half values of the reference voltage upon operation of the equalizer circuit.

REFERENCES:
patent: 3531596 (1970-09-01), Yagher, Jr.

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