Physically active patch, methods of manufacturing same and its use
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United States of America Patent
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Aug 30, 2005
Grant Date -
Jan 30, 2003
app pub date -
Jul 25, 2002
filing date -
Jul 26, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a physically active patch having a planar substrate which is provided on one side with an adhesive layer, a first electrode being arranged, at least in regions, on the side of the substrate remote from the adhesive layer, then above said electrode, at least in regions, a layer formed from a piezoelectric, quasi-piezoelectric and/or electro-strictive polymer material, and above same, at least in regions, a second electrode.
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