IC memory card

Details IC memory card IC memory card

1990-09-19

1992-11-24

Pitts, Harold

Registers

Records

Conductive

235380, 235381, 235441, G06G 500

Patent

active

051665034

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.

REFERENCES:
patent: 4256955 (1981-03-01), Giraud et al.
patent: 4797543 (1989-01-01), Watanabe
patent: 5025420 (1991-06-01), Kimura

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