Controller for a clockwork mechanism, and corresponding method
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United States of America Patent
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May 13, 2014
Grant Date -
Feb 28, 2013
app pub date -
Oct 17, 2012
filing date -
Apr 21, 2010
priority date (Note) -
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Abstract
Controller for a clockwork mechanism, having the following components: a balance wheel; a piezoelectric helical spring (20); an electronic circuit for coordinating the stiffness of the piezoelectric helical spring (20); characterized in that the electronic circuit has a plurality of capacitors which can be switched individually (222, 224, 226, 228).
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