Centralized system for selecting and reproducing perceptible pro

Communications: electrical – Continuously variable indicating – With meter reading

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Details

34082525, 381105, H04Q 100

Patent

active

048621595

ABSTRACT:
A system for selecting and reproducing audio, video, or other humanly perceptible programs comprises a program source providing a multiplicity of program signals, a plurality of stations at which individual programs may be reproduced, a switching mechanism for selectively connecting selected program signals to the reproducing device at each station, and a microprocessor control unit operable upon user generated commands from each of the stations for controlling the switching mechanism in accordance with a user programmable set of instructions.

REFERENCES:
patent: 3156770 (1964-11-01), Trainer
patent: 4228402 (1980-10-01), Plummer
patent: 4371750 (1983-02-01), Markley
patent: 4504933 (1985-03-01), Janney
patent: 4621374 (1986-11-01), Micic et al.

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