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Time-delay discriminator

  • US 7,216,047 B2
  • Filed: 07/02/2004
  • Issued: 05/08/2007
  • Est. Priority Date: 07/07/2003
  • Status: Expired due to Fees
First Claim
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1. A method for determining the delay between two corresponding signals, the method comprising determining events at which the level of a first of the signals crosses a predetermined threshold, using each event to select a part of a second signal from which a sample is derived, determining a weighting factor associated with each event, weighting each sample according to the weighting factor associated with the event defining the sample, and combining the weighted samples to produce an output value and determining the delay from said output value.

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