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:
Oct. 20, 2020
Filed:
Jun. 08, 2017
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Robert Freese, Pittsboro, NC (US);
David L. Perkins, Easton, PA (US);
William J. Soltmann, The Woodlands, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/27 (2006.01); G01N 21/552 (2014.01); G01N 21/64 (2006.01); G01N 21/65 (2006.01); H03F 1/30 (2006.01);
U.S. Cl.
CPC ...
G01N 21/274 (2013.01); G01N 21/552 (2013.01); G01N 21/64 (2013.01); G01N 21/65 (2013.01); H03F 1/30 (2013.01);
Abstract
An optical computing device adapted to compensate for the effects of detector thermal drift. A thermal drift compensation circuit is provided to drive up the optical detector gain as the temperature increases.