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:
Dec. 10, 2019
Filed:
Oct. 23, 2014
Applicant:
The Boeing Company, Chicago, IL (US);
Inventors:
Shaun M. Detloff, Huntington Beach, CA (US);
James K. Gingrich, Heath, OH (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 19/72 (2006.01); G01C 25/00 (2006.01);
U.S. Cl.
CPC ...
G01C 25/00 (2013.01); G01C 19/72 (2013.01); G01C 19/721 (2013.01); G01C 25/005 (2013.01);
Abstract
A method comprises supplying an optical input to an interferometric fiber optic gyro (IFOG) at a first frequency and then a different second frequency; detecting a difference in responses of the IFOG to the optical input at the first and second frequencies; and computing a gyro rate as a function of the difference and a correction term.