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Pipeline monitoring array

  • US 6,082,193 A
  • Filed: 04/11/1997
  • Issued: 07/04/2000
  • Est. Priority Date: 04/11/1997
  • Status: Expired due to Fees
First Claim
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1. A sensor device for use in a pipeline comprising:

  • (a) a plurality of sensors fixed together in relative position, and;

    (b) means for determining the orientation of at least one of the said plurality of sensors relative to a known direction.

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