FIELD: flat data media.
SUBSTANCE: flat medium incorporates at least one semiconductor integrating circuit coupled with antenna for data exchange and with electronic device for energy exchange; antenna has two conducting layers overlaid with antenna conductors, each of two conductors being overlaid with respective conducting layer.
EFFECT: enhanced device-to-medium (receiver-transponder) capacitive coupling.
11 cl, 12 dwg
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Authors
Dates
2004-07-10—Published
2000-11-23—Filed