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Control board for controlling and monitoring usage of water

  • US 20030093161A1
  • Filed: 12/23/2002
  • Published: 05/15/2003
  • Est. Priority Date: 12/31/1997
  • Status: Active Grant
First Claim
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1. An electronic control board for supplying control signals including an activation signal to a controlled device in response to a detection signal created by a sensor, comprising:

  • an on delay timer that must time out before an activation signal is sent to the controlled device;

    a run timer which permits activation of the controlled device during a run time interval; and

    an off delay timer that must time out before a subsequent detection signal will be permitted to generate an activation signal.

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