IC card having means for protecting erroneous operation

Details IC card having means for protecting erroneous operation IC card having means for protecting erroneous operation

1989-05-04

1991-02-05

Pitts, Harold

Registers

Records

Conductive

235441, 235485, G06K 1906

Patent

active

049907603

ABSTRACT:
An IC card having means for protecting erroneous operation. A circuit for detecting incomplete contact is provided.

REFERENCES:
patent: 4780603 (1988-10-01), Hamada
patent: 4827111 (1989-05-01), Kondo
patent: 4837744 (1989-06-01), Marquot
patent: 4864541 (1989-09-01), Marquot
Patent Abstract of Japan; JP-A-61 46 576, vol. 10, No. 206 (-478) [2262], Jul. 18, 1986; Laid Open Mar. 6, 1986.

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