Load driving apparatus and driving method thereof
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United States of America Patent
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Jul 16, 2013
Grant Date -
May 3, 2012
app pub date -
Feb 18, 2011
filing date -
Nov 3, 2010
priority date (Note) -
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Abstract
A load driving apparatus is disclosed. The load driving apparatus includes a driving signal generator and a controller. The driving signal generator is used for providing a driving signal to a load. The controller is used for generating and providing a control signal to the driving signal generator. The driving signal generator generates N integer signals and M fractional signals in a driving period to form the driving signal according to the control signal. N and M are positive integers, and an amplitude of the integer signals is greater than an amplitude of each of the fractional signals.
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