IC memory card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 24, 1992
Grant Date -
N/A
app pub date -
Sep 19, 1990
filing date -
Feb 27, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An IC memory card includes an IC memory chip, a connector for electrically connecting the IC memory chip to a terminal, a control circuit for maintaining the IC memory chip inoperative during a fixed period of time after the connector has been connected to the terminal, and a data generating circuit for outputting to the terminal specific data corresponding to a predetermined address during the fixed period of time for determining whether the connector is properly connected to the terminal.
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