Data retrieval system and method

Details Data retrieval system and method Data retrieval system and method

1980-03-11

1982-03-23

Fears, Terrell W.

Communications: electrical

Systems

Selsyn type

H04M 1102

Patent

active

043215823

ABSTRACT:
A data retrieval system and method is associated with an existing load management system and includes an encoder coupled to an information generating device associated with the load system being managed and a signal generator is coupled to the encoder. A control is coupled to the load management system and is operable upon the receipt from said system of a predetermined signal to couple to a telephone line and dial a predetermined number at the data center. The control is also operable to actuate the encoder for transmitting data by means of a signal generator over the telephone line to the data center upon receipt therefrom of a recognition signal.

REFERENCES:
patent: 3842206 (1974-10-01), Barsollotti
patent: 3842208 (1974-10-01), Paraskevakos et al.
patent: 3873961 (1975-03-01), Lee
patent: 3980954 (1976-09-01), Whyte
patent: 4241237 (1980-12-01), Paraskevakos et al.

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