FIELD: access tickets and cards.
SUBSTANCE: paper body of ticket has through socket, wherein electronic module is placed, containing integral chip and antenna. Antenna is formed by at least one coil, made by printing by paint with silver dust, polymerized to hardening by thermal processing.
EFFECT: lower costs.
3 cl, 6 dwg
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Authors
Dates
2005-05-10—Published
2000-07-07—Filed