The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2015
Filed:
Jul. 29, 2011
Applicants:
Ahmet Kemal Ozdemir, Asker, NO;
Nicolas Goujon, Oslo, NO;
Oeyvind Teigen, Slependen, NO;
Kenneth E. Welker, Nesoya, NO;
Inventors:
Ahmet Kemal Ozdemir, Asker, NO;
Nicolas Goujon, Oslo, NO;
Oeyvind Teigen, Slependen, NO;
Kenneth E. Welker, Nesoya, NO;
Assignee:
WESTERNGECO L.L.C., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/38 (2006.01);
U.S. Cl.
CPC ...
G01V 1/3835 (2013.01); G01V 1/3817 (2013.01);
Abstract
Measurement data acquired by at least one sensor in a cable structure towed through a body of water is received. A torsional vibration noise component in the measurement data is estimated. The torsional vibration noise component is used to estimate a rotation angle of the at least one survey sensor with respect to a reference coordinate system of the cable structure.