Telephone accessory communications device
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United States of America Patent
Stats
-
Mar 18, 2003
Grant Date -
N/A
app pub date -
Apr 27, 1995
filing date -
Apr 27, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A telephone accessory communications device suitable for the delivery of DTMF tones over a standard telephone line, which has a card reader, microprocessor and telephone signaling generator that produces the DTMF tones corresponding to data encoded on the strip of a card. A memory device may also be included that stores information regarding the location of the telephone accessory communications device, and one or more telephone numbers used to access desired services. A standard telephone set can be connected to the telephone accessory communications device. The device can be programmed by a computer via a cable connector or a magnetic programming card.
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