×

Reducing noise in a biological signal

  • US 5,908,393 A
  • Filed: 05/04/1998
  • Issued: 06/01/1999
  • Est. Priority Date: 05/04/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of reducing noise in a biological signal, the method comprising:

  • acquiring a biological signal;

    generating a predicted signal using a representative signal;

    subtracting the predicted signal from the biological signal to produce a second signal;

    applying a filter to the second signal to produce a filtered signal; and

    combining the predicted signal and the filtered signal to produce a noise-reduced signal.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×