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:
May. 28, 2019
Filed:
Nov. 07, 2017
Applicant:
Tiax Llc, Lexington, MA (US);
Inventors:
Thomas Kotwal, Burlington, MA (US);
Michael Jacob Rutberg, Somerville, MA (US);
Matthew Wiggins, San Jose, CA (US);
J. Thomas Fowler, Marblehead, MA (US);
Assignee:
TIAX LLC, Lexington, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01C 25/00 (2006.01); G01C 19/56 (2012.01); G01C 21/16 (2006.01); G01V 7/02 (2006.01);
U.S. Cl.
CPC ...
G01C 25/005 (2013.01); G01C 19/56 (2013.01); G01C 21/16 (2013.01); G01V 7/02 (2013.01);
Abstract
An attitude sensor system with automatic bias correction having a primary attitude sensor wherein the primary attitude sensor comprises at least one accelerometer and an auxiliary sensor system configured to automatically estimate a bias of the accelerometer of the primary attitude sensor such that the resulting error is removed from an output of the attitude sensor system.