Inductive measuring arrangement for free-fall coin-operated devices
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United States of America Patent
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Apr 24, 2012
Grant Date -
Jul 8, 2010
app pub date -
Dec 4, 2009
filing date -
Jan 7, 2009
priority date (Note) -
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Abstract
Inductive measuring arrangement for coin validation in free-fall coin-operated devices, in which at least one elongate coil arrangement on one side of the drop path of the coins extends transversely to the drop path, two coaxial elongate coils being arranged adjacent to one another, a shell core which is E-shaped in cross section being provided, which receives the coils between its outer arms, and a central arm extending, either not at all or only partially, into the outer coil.
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