Method for monitoring flexural vibrations of a piezoactuator
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United States of America Patent
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Jun 30, 2015
Grant Date -
Aug 22, 2013
app pub date -
Sep 2, 2011
filing date -
Sep 3, 2010
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Abstract
In the method for monitoring flexural vibrations of a piezoactuator, a small-signal spectrum of a piezoactuator, which is provided and mounted for the purpose of exciting longitudinal vibrations, is measured and an excitation of a transverse vibration in the piezoactuator is detected from resonances occurring in the small-signal spectrum.
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