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Motor Drive Feedback Control for a Child Motion Device

  • US 20080139327A1
  • Filed: 10/31/2007
  • Published: 06/12/2008
  • Est. Priority Date: 10/31/2006
  • Status: Active Grant
First Claim
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1. A child motion device comprising:

  • a motor;

    a drive system coupled to the motor to produce movement along a motion path comprising reciprocating strokes;

    a sensor responsive to the movement to generate feedback information indicative of the movement; and

    ,a motor control circuit coupled to the sensor to determine, based on the feedback information, when to apply power to the motor during each reciprocating stroke.

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