Contactless microcircuit card

Details Contactless microcircuit card Contactless microcircuit card

1992-02-24

1994-02-01

Shepperd, John

Registers

Records

Conductive

235449, G06K 708, G06K 1907

Patent

active

052834239

ABSTRACT:
The invention relates to a microcircuit card having a card support with a cavity in which a cover foil (200) is fixed, which foil (200) includes a circuit support (20) and at least one circuit (210) arranged on an inner surface of the circuit support (20) facing towards the interior of the cavity, the circuit (210) being arranged opposite a first portion of a bottom of the cavity. The circuit support (20) includes on its lower surface at least one energy transfer element (220) arranged opposite a second portion of the bottom of the cavity at a distance from the first portion.

REFERENCES:
patent: 4605844 (1986-08-01), Haggan
patent: 4650981 (1987-03-01), Foletta
patent: 4701236 (1987-10-01), Vieilledent
patent: 4791285 (1988-12-01), Ohki
patent: 4822989 (1989-04-01), Miyamoto et al.
patent: 4910582 (1990-03-01), Miyamoto et al.
patent: 4931991 (1990-06-01), Cvijanovich
patent: 4960983 (1990-10-01), Inoue
patent: 4999742 (1991-03-01), Stampfi

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