Automatic telephone monitoring system

Details Automatic telephone monitoring system Automatic telephone monitoring system

1975-02-11

1976-06-29

Cardillo, Jr., Raymond F.

Dynamic magnetic information storage or retrieval

Head

Core

360 78, 360106, H04M 164, G11B 2108, G11B 555

Patent

active

039670686

ABSTRACT:
An automatic telephone monitoring system which comprises an endless magnetic recording tape having a plurality of groups of recording tracks, one of these groups of the tracks being used to record different kinds of messages to be transmitted to a caller, a second one of which is used to record individual messages from the callers, and the rest of which are associated in content with the first mentioned one of the groups and on which are recorded the corresponding kinds of messages to be transmitted to subsequent callers who have happened to dial a telephone coupled with the monitoring system after the all of the tracks of the second mentioned group have been used.

REFERENCES:
patent: 2937237 (1960-05-01), Zanardo
patent: 3250856 (1966-05-01), Muller
patent: 3590159 (1971-06-01), Wolf et al.
patent: 3592968 (1971-07-01), Ogawa et al.

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