Automatic sound level control system for audio equipment

Details Automatic sound level control system for audio equipment Automatic sound level control system for audio equipment

1982-02-12

1984-10-23

Rubinson, Gene Z.

Electrical audio signal processing systems and devices

Monitoring of sound

Amplification control responsive to ambient sound

381107, H03G 102

Patent

active

044792379

ABSTRACT:
An automatic sound level control system for audio equipment comprises means for controlling the gain of an amplifier for amplifying an audio input signal in accordance with manually selected level and the ambient noise level so that the output sound level is increased with the ambient noise level. The rate at which the sound level is increased with ambient noise is controlled high when the preset sound level selected by the listener is low, while that rate is controlled low when the preset sound level is high.

REFERENCES:
patent: 3889059 (1975-06-01), Thompson et al.
patent: 4254303 (1981-03-01), Takizawa

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