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Electrode for evaluating cardiac functions via esophagus

  • US 6,438,400 B1
  • Filed: 02/22/2000
  • Issued: 08/20/2002
  • Est. Priority Date: 12/06/1993
  • Status: Expired due to Term
First Claim
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1. An electrode useful for generating or receiving electrical signals, the electrode comprising:

  • a base having an outer circumference;

    a protuberance unitarily arranged on said base, wherein said protuberance has a radius of curvature in the range of 0.050″

    to 0.090″

    ; and

    a gold-plated layer configured on an outer surface of said protuberance and said base.

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