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System and method for analyte measurement using AC phase angle measurements

  • US 7,390,667 B2
  • Filed: 10/17/2003
  • Issued: 06/24/2008
  • Est. Priority Date: 12/22/1997
  • Status: Expired due to Term
First Claim
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1. A method for determining a glucose concentration of a blood sample, comprising the steps of:

  • a) applying a signal having an AC component to the blood sample;

    b) measuring an AC phase angle response to the signal; and

    c) determining the glucose concentration using the AC phase angle response.

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