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Vibratory system

  • US 6,260,691 B1
  • Filed: 08/04/1999
  • Issued: 07/17/2001
  • Est. Priority Date: 11/02/1998
  • Status: Expired due to Term
First Claim
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1. A vibratory system for a vibration feeder comprising:

  • pulse means for generating electrical digital pulse signals;

    a controller for receiving a digital impulse signal and for generating a DC voltage level signal that is incrementally increased or decrementallly decreased in magnitude in response to each digital impulse signal; and

    at least one vibration block energized by the DC voltage level signal for being incrementally increased or decrementally decreased in an amplitude of vibration of the vibration block in response to the respective incrementally increasing or decrementally decreasing DC voltage level signal generated by the controller.

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