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:
Mar. 13, 2012
Filed:
Mar. 16, 2011
Applicants:
Zhouhong Wei, Stafford, TX (US);
John Sallas, Plano, TX (US);
Inventors:
Zhouhong Wei, Stafford, TX (US);
John Sallas, Plano, TX (US);
Assignee:
INOVA Ltd., Georgetown, Grand Cayman, KY;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 1/04 (2006.01); G01V 1/155 (2006.01);
U.S. Cl.
CPC ...
Abstract
A seismic source signal generator having feed-forward control uses pressure, current, and/or valve position sensors to detect system component parameters. Initial and operating parameters are processed during source operation to remove, partially or wholly, harmonic distortions from the seismic source signal.