"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 5127048 | Free standing data transfer device for coupling a facsimile machine to a telephone line A free standing data transfer device is arranged to couple a facsimile machine to a telephone line. The data transfer device includes a processor coupled to each of a modem, a computer controlled switch mechanism and a data storage device. A telephone inp... | 06/30/1992 |