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Driver for piezoelectric actuator

  • US 20110121765A1
  • Filed: 11/24/2009
  • Published: 05/26/2011
  • Est. Priority Date: 11/24/2009
  • Status: Abandoned Application
First Claim
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1. A driver including a boost converter, a pulse width modulator controlling the boost converter, and an amplifier powered by the boost converter, characterized in thatthe pulse width modulator and the amplifier are packaged as a single semiconductor device.

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