Radiotelephone system adapted to read a credit card
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United States of America Patent
Stats
-
Jul 4, 1989
Issued Date -
N/A
app pub date -
Dec 5, 1988
filing date -
Aug 12, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A radio phone equipment for credit card is adapted to transfer part or a whole of credit card or charge card information read by a card reader as well as a dial number dialed by a key pad to a mobile telecommunication switching office by means of a modem and a transmitter/receiver, and in case of said credit card or charge card being valid, switching, on the basis of a designation on a voice channel transmitted from said mobile telecommunication switching office, or transmitting and receiving frequency to said voice channel to construct a speech channel, and furthermore detecting on-hook of a handset produced upon finishing talking to reset the equipment.
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