Induction card with a printed antenna
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United States of America Patent
Stats
-
Jun 29, 2010
Grant Date -
Jul 16, 2009
app pub date -
Jan 16, 2008
filing date -
Jan 16, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An induction card with a printed antenna comprises: an upper cover film; an upper middle layer installed below the upper cover film; one or two surfaces of the upper middle layer being coated or printed with an upper patter layer; a pad thick layer installed below the upper middle layer; a hole being formed in the pad thick layer; an antenna coil layer installed below the pad thick layer; a printed antenna coil being formed on the antenna coil layer; a lower middle layer installed below the lower plastic layer; one or two surfaces of the lower middle layer being coated or printed with a lower patter layer; and a lower cover layer installed below the lower middle layer; the lower cover layer being installed with magnetic tape; and the lower cover layer is used as a protecting layer.
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Cited Art Landscape
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