Air Coil a security badge and a transponder
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United States of America Patent
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-
Feb 2, 1999
Issued Date -
N/A
app pub date -
Jul 11, 1996
filing date -
Oct 27, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In one aspect, the present invention provides an air coil 20. The air coil 20 may be made from a strip of electrically conductive material 22 which has an insulating material overlying it. For example, the conductive material may comprise copper. The strip 22 is wound into a coil to perform a plurality of windings. The insulating material electrically insulates each of the windings from adjacent ones of the windings.
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Cited Art Landscape
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