Magnetic smartcard
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United States of America Patent
Stats
-
Jul 18, 1995
Grant Date -
N/A
app pub date -
Feb 22, 1994
filing date -
Feb 22, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A magnetic smartcard including a card base, an electric power source embedded in the card base which powers the magnetic smartcard, an at least partly ferromagnetic element embedded in the card base and arranged such that a portion of the ferromagnetic element is positioned at a location suitable for interfacing a magnetic card reader, a processor embedded in the card base which generates a modulated output corresponding to preselected card information and operative for updating the output in accordance with a preselected time schedule and an inductor operative to induce in the ferromagnetic element a modulated magnetic field corresponding to the modulated output.
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