MAGNETIC COUPLING DEVICE AND READING DEVICE
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United States of America Patent
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Issued Date -
Mar 18, 2010
app pub date -
Nov 26, 2007
filing date -
Nov 29, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A magnetic coupling device that supplies a high-frequency electromagnetic field appropriate for sensing and reading of information to a fine magnetic coupling circuit component contained in/added to individual banknotes, securities, or any other valuable sheet-like or plate-like objects, ensures sufficient magnetic coupling, and supplies sufficient electric power; and a reading device having equivalent functions are provided. connecting the first loop antenna and the second loop antenna in series.
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