PC-card having several communication protocols

Details PC-card having several communication protocols PC-card having several communication protocols

1993-01-25

1995-05-30

Hajec, Donald

Registers

Records

Conductive

395275, G06K 1906

Patent

active

054204127

ABSTRACT:
The invention relates to PC-cards.
In order to permit communications between readers operating according to several different communication protocols, according to the invention said card comprises:

REFERENCES:
patent: 4653047 (1987-03-01), Vij et al.
patent: 4677611 (1987-06-01), Yanosy, Jr. et al.
patent: 4758718 (1988-07-01), Fujisaki et al.
patent: 4807282 (1989-02-01), Kazan et al.
patent: 4878058 (1989-10-01), Needles
patent: 4979169 (1990-12-01), Almond et al.
patent: 5239542 (1993-08-01), Breidenstein et al.
IBM Technical Disclosure Bulletin vol. 27, No. 10B Mar. 1985.

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