×

WELLBORE TELEMETRY AND NOISE CANCELLATION SYSTEMS AND METHOD FOR THE SAME

  • US 20070263488A1
  • Filed: 12/21/2006
  • Published: 11/15/2007
  • Est. Priority Date: 05/10/2006
  • Status: Active Grant
First Claim
Patent Images

1. A method of signal processing, comprising:

  • providing at least a first pressure sensor and a second pressure sensor spaced in a drilling system; and

    using an algorithm to separate the downwardly propagating waves from the upwardly propagating waves.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×