Article security element
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United States of America Patent
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-
Nov 5, 1996
Grant Date -
N/A
app pub date -
Mar 17, 1994
filing date -
Mar 19, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An article security element is provided which, regardless of its orientation in relation to a scanning field irradiated by a transmitter coil, can generate a response field which can be reliably detected by a receiver coil. The article security element preferably has a soft magnetic metal strip which is wound about an oblong, column-shaped base body at a winding angle which has a value between about 30 degrees and about 60 degrees with respect to the longitudinal axis of the base body.
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