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:
Nov. 27, 2018
Filed:
Mar. 23, 2016
Applicant:
Northrop Grumman Litef Gmbh, Freiburg, DE;
Inventors:
Guenter Spahlinger, Stuttgart, DE;
Olaf Deppe-Reibold, Emmendingen, DE;
Assignee:
NORTHROP GRUMMAN LITEF GMBH, , DE;
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/72 (2006.01); G01B 9/02 (2006.01);
U.S. Cl.
CPC ...
G01C 19/726 (2013.01); G01B 9/02041 (2013.01); G01C 19/721 (2013.01); G01B 9/02015 (2013.01);
Abstract
The invention relates to a control system () for a fiber optic gryoscope, comprising a phase modulator () for modulating a phase of a light signal () and a control unit () for producing a control signal (), by the value of which the phase is modulated and which is fed to the phase modulator (). The control signal changes statistically and does not have an average value.