Automatic audio mixing selector device

Details Automatic audio mixing selector device Automatic audio mixing selector device

1980-01-21

1981-12-15

Popek, Joseph A.

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

179 1SW, 369 3, 369 5, G09B 504

Patent

active

043061141

ABSTRACT:
An automatic mixing selector device for use with an audio amplifier or tuner for automatic priority selection and digital fading of two or more audio sources using the amplifier and tuner controls. The circuit comprises a priority selector circuit which monitors the designated priority audio source for signal amplitude and duration, a micro-computer then operates a digital fader to phase in the priority signal and also to phase in the alternate signal in the absence of a sufficient priority signal.

REFERENCES:
patent: 3809810 (1974-05-01), Walker et al.
patent: 3809812 (1974-05-01), Smith, Sr.
patent: 3952154 (1976-04-01), Gates, Jr.
patent: 3956591 (1976-05-01), Gates, Jr.

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